Designers and manufacturers of Residual Current Devices (RCD) for Ground Fault Protection and Earth Leakage Detection

Ground Fault Systems Catalogue

Designers and manufacturers of Residual Current Devices (RCD) for Ground Fault Protection and Earth Leakage Detection

Ground Fault Systems Catalogue

Ground Fault Protection Units

For conversion from brand labelled part numbers to GFS part numbers

Product Comparison

c-UL-us	✓	✓	✓	✓	✓	✓	✓	✓	✓
	DGF5-(1,2,3)	DGF5-7	DGF7-3	DGF7-14	DGF7-18	DGF7-30	DGF7-61	DGF100	GFU20
Number of LEDs	0	1	2	1	1	2	2	2	2
Internal sensor	28 mm	28 mm	28 mm	28 mm	28 mm	---	28 mm	46 mm	---
Trip point range Number of settings	30 mA-10 A Fixed value	30mA-10A Fixed value	30 mA-3 A 8	1 A-10 A 8	30 mA-6 A 8	30 mA-9 A 8	30 mA-3 A 8	30 mA-9 A 14	2,5 A-60 A 25
Trip delay range Number of settings	20ms-3s Fixed value	20ms-3s Fixed value	20 ms-3 s 8	500 ms-10 s 8	20 ms-500 ms 2	20 ms-10 s 8	20 ms-3 s 8	20 ms-5 s 8	25 ms-1 s 14
Built-in reset/test button	---	---	✓	---	---	✓	✓	✓	✓
Tamper proof dipswitches	---	---	✓	---	---	✓	✓	---	✓
Memory after loss of CV	---	---	✓	---	---	✓	---	---	✓
Ext. CS supervision	---	---	✓	---	---	C ✓ D --	---	---	✓ open circuit only
Trip inhibit function	---	---	✓	---	---	✓	✓	---	✓
Output device	Relay	Relay	Relay	Relay	Relay	Relay	Relay	Relay	Breaker
0 - 10 V output	---	---	---	✓	---	---	---	---	---
Optional:
Display	---	---	✓	---	---	---	✓	✓	---
Remote reset button	---	✓	✓	✓	✓	---	✓	✓	---
Remote test button	✓	✓	---	✓	✓	---	---	✓	---

DGF5-1

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'A' (2-connections) NO contact set.
Connection type: Wires.

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'A' (2-connections) NO contact set.
Connection type: Wires.

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Price:€

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DGF5-2

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'C' (3-connections) change-over NO-C-NC contact set.
Connection type: Wires.

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'C' (3-connections) change-over NO-C-NC contact set.
Connection type: Wires.

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DGF5-3

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'C' (3-connections) change-over NO-C-NC contact set.
Connection type: Pull-apart terminal block.

24 – 48 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
c-UL-us certified.
External Test pushbutton.
Voltage free, form 'C' (3-connections) change-over NO-C-NC contact set.
Connection type: Pull-apart terminal block.

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DGF5-7

24 – 240 V AC or DC Control Voltage.
Internal current sensor: 28 mm with 500:1 ratio.
For 45 - 450 Hz power systems.
External test button.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Connection type: Pull-apart terminal block.
1 LED.
Aluminium profile for horizontal mounting on DIN rail.

c-UL-us certified.

24 – 240 V AC or DC Control Voltage.
Internal current sensor: 28 mm with 500:1 ratio.
For 45 - 450 Hz power systems.
External test button.
Delay and trip point can be factory set between 20 ms - 3 s and 30 mA - 10 A.
Operating mode: Pulsed Trip/Auto Reset.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Connection type: Pull-apart terminal block.
1 LED.
Aluminium profile for horizontal mounting on DIN rail.

c-UL-us certified.

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DGF7-3

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
External CS connection supervision: Detects a shorted or open connection of the wires to the CS.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 60 - 100 - 250 - 375 - 500 mA.
1 - 3 A.

1000:1 ratio:
ext. sensor
60 - 120 - 200 - 500 - 750 mA.
1 - 2 - 6 A.

2000:1 ratio:
ext. sensor
120 - 240 - 400 mA.
1 - 1,5 - 2 - 4 - 12 A.

10.000:1 ratio:
ext. sensor
600 mA.
1,2 - 2 - 5 - 7,5 - 10 - 20 - 60 A.
Trip delay times:

with or without Trip Inhibit 20, 100, 300 ms.
without Trip Inhibit 1000, 3000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Memory after loss of Control Voltage.
Built-in Reset/Test pushbutton.
Optional: external current sensor, remote reset button and DGF7 Display.

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
External CS connection supervision: Detects a shorted or open connection of the wires to the CS.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 60 - 100 - 250 - 375 - 500 mA.
1 - 3 A.

1000:1 ratio:
ext. sensor
60 - 120 - 200 - 500 - 750 mA.
1 - 2 - 6 A.

2000:1 ratio:
ext. sensor
120 - 240 - 400 mA.
1 - 1,5 - 2 - 4 - 12 A.

10.000:1 ratio:
ext. sensor
600 mA.
1,2 - 2 - 5 - 7,5 - 10 - 20 - 60 A.
Trip delay times:

with or without Trip Inhibit 20, 100, 300 ms.
without Trip Inhibit 1000, 3000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Memory after loss of Control Voltage.
Built-in Reset/Test pushbutton.
Optional: external current sensor, remote reset button and DGF7 Display.

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DGF7-14

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
1 - 1,5 - 2 - 2,5 - 4 - 6 - 8 - 10 A.

1000:1 ratio:
ext. sensor
2 - 3 - 4 - 5 - 8 - 12 - 16 - 20 A.

2000:1 ratio:
ext. sensor
4 - 6 - 8 - 10 - 16 - 24 - 32 - 40 A.

10.000:1 ratio:
ext. sensor
20 - 30 - 40 - 50 - 80 - 120 - 160 - 200 A.
Trip delay times: 500, 1000, 1500, 2000, 2500, 5000, 7500, 10.000 ms.
Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed auto reset, Pulsed Non-Failsafe.
c-UL-us certified.
1 LED.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Output for remote metering (0 - 10 V, ground fault read-out proportional to Trip level).
Aluminium profile for horizontal mounting on DIN rail.
Optional: external current sensor, remote reset/test button, remote voltmeter.

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
1 - 1,5 - 2 - 2,5 - 4 - 6 - 8 - 10 A.

1000:1 ratio:
ext. sensor
2 - 3 - 4 - 5 - 8 - 12 - 16 - 20 A.

2000:1 ratio:
ext. sensor
4 - 6 - 8 - 10 - 16 - 24 - 32 - 40 A.

10.000:1 ratio:
ext. sensor
20 - 30 - 40 - 50 - 80 - 120 - 160 - 200 A.
Trip delay times: 500, 1000, 1500, 2000, 2500, 5000, 7500, 10.000 ms.
Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed auto reset, Pulsed Non-Failsafe.
c-UL-us certified.
1 LED.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Output for remote metering (0 - 10 V, ground fault read-out proportional to Trip level).
Aluminium profile for horizontal mounting on DIN rail.
Optional: external current sensor, remote reset/test button, remote voltmeter.

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DGF7-18

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 120 - 210 - 300 - 600 mA.
2,4 - 4,2 - 6 A.

1000:1 ratio:
ext. sensor
60 - 240 - 420 - 600 mA.
1,2 - 4,8 - 8,4 - 12 A.

2000:1 ratio:
ext. sensor
120 - 480 - 840 mA.
1,2 - 2,4 - 9,6 - 16,8 - 24 A.

10.000:1 ratio:
ext. sensor
600 mA.
2,4 - 4,2 - 6,0 - 12 - 48 - 84 - 120 A.
Trip delay times: 20, 500 ms.
Operating modes: Continuous Non-Failsafe, Pulsed Trip/Auto Reset.
1 LED.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
c-UL-us certified.
Optional: external current sensor, external test/reset button.

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 120 - 210 - 300 - 600 mA.
2,4 - 4,2 - 6 A.

1000:1 ratio:
ext. sensor
60 - 240 - 420 - 600 mA.
1,2 - 4,8 - 8,4 - 12 A.

2000:1 ratio:
ext. sensor
120 - 480 - 840 mA.
1,2 - 2,4 - 9,6 - 16,8 - 24 A.

10.000:1 ratio:
ext. sensor
600 mA.
2,4 - 4,2 - 6,0 - 12 - 48 - 84 - 120 A.
Trip delay times: 20, 500 ms.
Operating modes: Continuous Non-Failsafe, Pulsed Trip/Auto Reset.
1 LED.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
c-UL-us certified.
Optional: external current sensor, external test/reset button.

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DGF7-30

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
External CS connection supervision: Detects a shorted or open connection of the wires to the CS.
Active in Series C, inactive in Series D.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
ext. sensor
30 - 100 - 500 mA.
1 - 2 -3 - 5 - 9 A.

1000:1 ratio:
ext. sensor
60 - 200 mA.
1 - 2 - 4 - 6 - 10 - 18 A.

2000:1 ratio:
ext. sensor
120 - 400 mA.
2 - 4 - 8 - 12 - 20 - 36 A.

10.000:1 ratio:
ext. sensor
600 mA.
2 - 10 - 20 - 40 - 60 - 100 - 180 A.
Trip delay times:

with or without Trip Inhibit 20, 300 ms.
without Trip Inhibit 1000, 3000, 10.000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Memory after loss of Control Voltage.
Built-in Reset/Test pushbutton.
Requires a CS series external current sensor.

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
External CS connection supervision: Detects a shorted or open connection of the wires to the CS.
Active in Series C, inactive in Series D.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
ext. sensor
30 - 100 - 500 mA.
1 - 2 -3 - 5 - 9 A.

1000:1 ratio:
ext. sensor
60 - 200 mA.
1 - 2 - 4 - 6 - 10 - 18 A.

2000:1 ratio:
ext. sensor
120 - 400 mA.
2 - 4 - 8 - 12 - 20 - 36 A.

10.000:1 ratio:
ext. sensor
600 mA.
2 - 10 - 20 - 40 - 60 - 100 - 180 A.
Trip delay times:

with or without Trip Inhibit 20, 300 ms.
without Trip Inhibit 1000, 3000, 10.000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Memory after loss of Control Voltage.
Built-in Reset/Test pushbutton.
Requires a CS series external current sensor.

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DGF7-61

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 60 - 100 - 250 - 375 - 500 mA.
1 - 3 A.

1000:1 ratio:
ext. sensor
60 - 120 - 200 - 500 - 750 mA.
1 - 2 - 6 A.

2000:1 ratio:
ext. sensor
120 - 240 - 400 mA.
1 - 1,5 - 2 - 4 - 12 A.

10.000:1 ratio:
ext. sensor
600 mA.
1,2 - 2 - 5 - 7,5 - 10 - 20 - 60 A.
Trip delay times:

with or without Trip Inhibit 20, 100, 300 ms.
without Trip Inhibit 1000, 3000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Built-in Reset/Test pushbutton.
Optional: external current sensor, remote reset button and DGF7 Display.

DGF7-61-JM has fixed settings of 30mA, 20ms without trip inhibit and Continuous Non-Failsafe operation.

DGF7-61-JM1 has fixed settings of 30mA, 20ms without trip inhibit and Continuous Failsafe operation.

24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 28 mm with 500:1 ratio.
Trip Inhibit function.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 60 - 100 - 250 - 375 - 500 mA.
1 - 3 A.

1000:1 ratio:
ext. sensor
60 - 120 - 200 - 500 - 750 mA.
1 - 2 - 6 A.

2000:1 ratio:
ext. sensor
120 - 240 - 400 mA.
1 - 1,5 - 2 - 4 - 12 A.

10.000:1 ratio:
ext. sensor
600 mA.
1,2 - 2 - 5 - 7,5 - 10 - 20 - 60 A.
Trip delay times:

with or without Trip Inhibit 20, 100, 300 ms.
without Trip Inhibit 1000, 3000 ms.

Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Non-Failsafe, Pulsed Failsafe.
Tamper proof dipswitches.
c-UL-us certified.
2 LEDs.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
Built-in Reset/Test pushbutton.
Optional: external current sensor, remote reset button and DGF7 Display.

DGF7-61-JM has fixed settings of 30mA, 20ms without trip inhibit and Continuous Non-Failsafe operation.

DGF7-61-JM1 has fixed settings of 30mA, 20ms without trip inhibit and Continuous Failsafe operation.

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DGF7 Display

Compatible with DGF7-3, DGF7-61, DGF7-61-JM and DGF7-61-JM1.
Door mounted operator interface.
Four digit LCD panel.
Shows actual G/F current in relative or absolute mode.
Auto ranging.
Refreshes every 0,5 seconds.
Shows current G/F Trip Level setting.
Indicates cause of trip using codes.
Memory after loss of Control Voltage.
Ability to test and reset the connected unit.
Ability to test the LCD panel.
Actual current reading can be adjusted according to the connected CS ratio.
Connected by a single twisted pair of wires.

Compatible with DGF7-3, DGF7-61, DGF7-61-JM and DGF7-61-JM1.
Door mounted operator interface.
Four digit LCD panel.
Shows actual G/F current in relative or absolute mode.
Auto ranging.
Refreshes every 0,5 seconds.
Shows current G/F Trip Level setting.
Indicates cause of trip using codes.
Memory after loss of Control Voltage.
Ability to test and reset the connected unit.
Ability to test the LCD panel.
Actual current reading can be adjusted according to the connected CS ratio.
Connected by a single twisted pair of wires.

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DGF100

Isolated 24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 46 mm with 500:1 ratio.
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 40 - 60 - 90 - 150 - 250 - 400 - 600 - 900 mA.
1,5 - 2,5 - 4 - 6 - 9 A.

1000:1 ratio:
ext. sensor
60 - 80 - 120 - 180 - 300 - 500 - 800 mA.
1,2 - 1,8 - 3 - 5 - 8 - 12 - 18 A.

2000:1 ratio:
ext. sensor
120 - 160 - 240 - 360 - 600 mA.
1 - 1,6 - 2,4 - 3,6 - 6 - 10 - 16 - 24 - 36 A.

10.000:1 ratio:
ext. sensor
600 - 800 mA.
1,2 - 1,8 - 3 - 5 - 8 - 12 - 18 - 30 - 50 - 80 - 120 - 180 A.
Trip delay times: 20 - 50 - 100 - 200 - 500 ms - 1 - 2 - 5 s.
Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Auto Reset, Pulsed Non-Failsafe.
Internal test/reset button.
2 LEDS.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
c-UL-us certified.
Optional: DGF100 display, external current sensor, external reset button.

Isolated 24 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
Internal current sensor: 46 mm with 500:1 ratio.
Trip points in primary currents:
Trip points in primary currents:

500:1 ratio:
int./ext. sensor
30 - 40 - 60 - 90 - 150 - 250 - 400 - 600 - 900 mA.
1,5 - 2,5 - 4 - 6 - 9 A.

1000:1 ratio:
ext. sensor
60 - 80 - 120 - 180 - 300 - 500 - 800 mA.
1,2 - 1,8 - 3 - 5 - 8 - 12 - 18 A.

2000:1 ratio:
ext. sensor
120 - 160 - 240 - 360 - 600 mA.
1 - 1,6 - 2,4 - 3,6 - 6 - 10 - 16 - 24 - 36 A.

10.000:1 ratio:
ext. sensor
600 - 800 mA.
1,2 - 1,8 - 3 - 5 - 8 - 12 - 18 - 30 - 50 - 80 - 120 - 180 A.
Trip delay times: 20 - 50 - 100 - 200 - 500 ms - 1 - 2 - 5 s.
Operating modes: Continuous Non-Failsafe, Continuous Failsafe, Pulsed Auto Reset, Pulsed Non-Failsafe.
Internal test/reset button.
2 LEDS.
Voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.
c-UL-us certified.
Optional: DGF100 display, external current sensor, external reset button.

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DGF100 Display

Compatible with DGF100.
Door mounted operator interface.
Four digit LCD panel.
2 LEDs.
Shows actual G/F current.
Auto ranging.
Trip memory after loss of Control Voltage.
Ability to reset the DGF100.
Ability to test the DGF100, this mode can be enabled/disabled.
Ability to test the LCD panel.
Connected by a RJ-10 type connector with 4-wire telephone cable (1 m cable included).

Digital Display Unit with LCD display and interconnecting cable, for use with DGF100.

Compatible with DGF100.
Door mounted operator interface.
Four digit LCD panel.
2 LEDs.
Shows actual G/F current.
Auto ranging.
Trip memory after loss of Control Voltage.
Ability to reset the DGF100.
Ability to test the DGF100, this mode can be enabled/disabled.
Ability to test the LCD panel.
Connected by a RJ-10 type connector with 4-wire telephone cable (1 m cable included).

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GFU20

Isolated 120 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
External CS connection supervision: Detects a
shorted or open connection of the wires to the CS.
Trip Inhibit function.
CS connection supervision: Used to detect a shorted or open connection of the wires to the CS.
Trip points in primary currents

500:1 ratio:
ext. sensor
2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 6 - 7 - 8 - 9 - 10 - 12,5 - 15 - 17,5 - 20 - 22,5 - 25 - 27,5 - 30 - 35 - 40 - 45 - 50 - 55 - 60 A.

10.000:1 ratio:
ext. sensor
50 - 60 - 70 - 80 - 90 - 100 - 120 - 140 - 160 - 180 - 200 - 250 - 300 - 350 - 400 - 450 - 500 - 550 - 600 - 700 - 800 - 900 - 1000 - 1100 - 1200 A.
Trip delay times: 25, 65, 100, 130, 160, 190, 225, 255, 375, 500, 625, 750, 875, 1000 ms.
Operating modes: Non-Failsafe and Failsafe.
Internal test/reset button.
2 LEDS.
Memory after loss of Control Voltage.
Internal voltage-operated tripping device, form ‘C’ (3 connections) change-over NO-C-NC contact set, with an external toggle handle
c-UL-us certified.
Requires a CS series external current sensor.

Isolated 120 – 240 V AC or DC Control Voltage.
For 45 - 450 Hz power systems.
External CS connection supervision: Detects a
shorted or open connection of the wires to the CS.
Trip Inhibit function.
Trip points in primary currents

500:1 ratio:
ext. sensor
2,5 - 3 - 3,5 - 4 - 4,5 - 5 - 6 - 7 - 8 - 9 - 10 - 12,5 - 15 - 17,5 - 20 - 22,5 - 25 - 27,5 - 30 - 35 - 40 - 45 - 50 - 55 - 60 A.

10.000:1 ratio:
ext. sensor
50 - 60 - 70 - 80 - 90 - 100 - 120 - 140 - 160 - 180 - 200 - 250 - 300 - 350 - 400 - 450 - 500 - 550 - 600 - 700 - 800 - 900 - 1000 - 1100 - 1200 A.
Trip delay times: 25, 65, 100, 130, 160, 190, 225, 255, 375, 500, 625, 750, 875, 1000 ms.
Operating modes: Non-Failsafe and Failsafe.
Internal test/reset button.
2 LEDS.
Memory after loss of Control Voltage.
Internal voltage-operated tripping device, form ‘C’ (3 connections) change-over NO-C-NC contact set, with an external toggle handle
c-UL-us certified.
Requires a CS series external current sensor.

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LIM

Isolated 24 – 240 V AC or DC Control Voltage.
For 380V to 600V and 45 - 450 Hz power systems.
Maximum primary let-trough current : 20, 35 or 50 mA RMS.
Trip setting potentiometer adjustable from 20 to 80% of let-trough current.
Trip operating modes:

Failsafe operation.
Non-Failsafe operation RRPL (Relay Release at Power Loss).
Non-Failsafe operation Latched.

Alarm setting potentiometer adjustable from 20 to 80% of let-trough current.
Alarm operating modes:

Failsafe operation.
Non-Failsafe operation RRPL (Relay Release at Power Loss).
Non-Failsafe operation Latched.

Internal test/reset button.
6 LEDS: 3 LEDs for functionality and 3 LEDs for locating the affected phase.
2 voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.

Isolated 24 – 240 V AC or DC Control Voltage.
For 380V to 600V and 45 - 450 Hz power systems.
Maximum primary let-trough current : 20, 35 or 50 mA RMS.
Trip setting potentiometer adjustable from 20 to 80% of let-trough current.
Trip operating modes:

Failsafe operation.
Non-Failsafe operation RRPL (Relay Release at Power Loss).
Non-Failsafe operation Latched.

Alarm setting potentiometer adjustable from 20 to 80% of let-trough current.
Alarm operating modes:

Failsafe operation.
Non-Failsafe operation RRPL (Relay Release at Power Loss).
Non-Failsafe operation Latched.

Internal test/reset button.
6 LEDS: 3 LEDs for functionality and 3 LEDs for locating the affected phase.
2 voltage free, form 'Z' (4-connections) isolated NO and NC contact sets.

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500:1 ratio Sensors

Round Sensors

CS5-028

CS5-028 Zero sequence current sensor, 28 mm window, 500:1 ratio.

Price:€

CS5-050

CS5-050 Zero sequence current sensor, 50 mm window, 500:1 ratio.

Price:€

CS5-065

CS5-065 Zero sequence current sensor, 65 mm window, 500:1 ratio.

Price:€

CS5-090

CS5-090 Zero sequence current sensor, 90 mm window, 500:1 ratio.

Price:€

CS5-150

CS5-150 Zero sequence current sensor, 150 mm window, 500:1 ratio.

Price:€

CS5-240

CS5-240 Zero sequence current sensor, 240 mm window, 500:1 ratio.

Price:€

Square Sensors

CS5-1517

CS5-1517 Zero sequence current sensor, 150 x 170 mm window, 500:1 ratio.
CS5-1517/S for split core version.

Price:€

CS5-1025

CS5-1025 Zero sequence current sensor, 100 x 250 mm window, 500:1 ratio.
CS5-1025/S for split core version.

Price:€

CS5-1035

CS5-1035 Zero sequence current sensor, 100 x 350 mm window, 500:1 ratio.
CS5-1035/S for split core version.

Price:€

Top-Hat Sensors

CS5-2028

CS5-2028 Zero sequence current sensor, 200 x 280 mm window, 500:1 ratio.
No splitcore version available.

Price:€

CS5-3030

CS5-3030 Zero sequence current sensor, 300 x 300 mm window, 500:1 ratio.
CS5-3030/S for split core version.

Price:€

1000:1 ratio Sensors

Round Sensors

CS10-095

CS10-095 Zero sequence current sensor, 95 mm window, 1000:1 ratio.

Price:€

CS10-144

CS10-144 Zero sequence current sensor, 144 mm window, 1000:1 ratio.

Price:€

CS10-240

CS10-240 Zero sequence current sensor, 240 mm window, 1000:1 ratio.

Price:€

Square Sensors

CS10-1025

CS10-1025 Zero sequence current sensor, 100 x 250 mm window, 1000:1 ratio.
CS10-1025/S for split core version.

Price:€

CS10-1035

CS10-1035 Zero sequence current sensor, 100 x 350 mm window, 1000:1 ratio.
CS10-1035/S for split core version.

Price:€

Top-Hat Sensors

CS10-2028

CS10-2028 Zero sequence current sensor, 200 x 280 mm window, 1000:1 ratio.
No splitcore version available.

Price:€

2000:1 ratio Sensors

Round Sensors

CS20-095

CS20-095 Zero sequence current sensor, 95 mm window, 2000:1 ratio.

Price:€

CS20-144

CS20-144 Zero sequence current sensor, 144 mm window, 2000:1 ratio.

Price:€

CS20-240

CS20-240 Zero sequence current sensor, 240 mm window, 2000:1 ratio.

Price:€

Square Sensors

CS20-1025

CS20-1025 Zero sequence current sensor, 100 x 250 mm window, 2000:1 ratio.
CS20-1025/S for split core version.

Price:€

CS20-1035

CS20-1035 Zero sequence current sensor, 100 x 350 mm window, 2000:1 ratio.
CS20-1035/S for split core version.

Price:€

Top-Hat Sensors

CS20-2028

CS20-2028 Zero sequence current sensor, 200 x 280 mm window, 2000:1 ratio.
No splitcore version available.

Price:€

10000:1 ratio Sensors

Top-Hat Sensors

CS100-2028

CS100-2028 Zero sequence current sensor, 200 x 280 mm window, 10.000:1 ratio.
No splitcore version available.

Price:€