RCCBs

An RCCB or residual-current circuit breaker is a safety device used to protect electrical circuits. RCCBs protect people from electric shocks, and electrocution and help prevent electrical fires.

RS offers an extensive range of high-performance RCCBs and RCDs from leading brands including ABB, Schneider Electric, and Siemens.

How does an RCCB work?

An RCCBs incoming current ...

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RS PRO NF12 Series Residual Current Circuit Breaker, 16A, 2-Pole, 10 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 16A, 2-Pole, 10 mA, Type A 230V ac
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RS Stock No.: 284-2366Brand: RS PRO

€ 57.29

€ 57.29 Each (Exc. Vat)

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1€ 57.29
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RS Pro
-
Residual Current Circuit Breaker
16A
-
-
2
-
-
NF12
10mA
-
-
DIN Rail
Type A
-
-
EN 60715, CSA, IEC/EN 60204, IEC/EN 60947-2, UL 508, IEC/EN 60947-5-1, IEC/EN 60947-4-1
Screw
-
85mm
70mm
-
-
-
-
-
-
-
230V ac
-
-
-
Type A
RS PRO NF12 Series Residual Current Circuit Breaker, 25A, 2-Pole, 30 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 25A, 2-Pole, 30 mA, Type A 230V ac
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RS Stock No.: 284-2367Brand: RS PRO

€ 51.21

€ 51.21 Each (Exc. Vat)

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1€ 51.21
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RS Pro
-
Residual Current Circuit Breaker
25A
-
-
2
-
-
NF12
30mA
-
-
DIN Rail
Type A
-
-
IEC/EN60044-8 & IEC/EN61869-2
-
35 mm
85mm
70mm
-
-
-
-
-
-
-
230V ac
-
-
-
Type A
RS PRO NF12 Series Residual Current Circuit Breaker, 25A, 2-Pole, 300 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 25A, 2-Pole, 300 mA, Type A 230V ac
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RS Stock No.: 284-2368Brand: RS PRO

€ 48.98

€ 48.98 Each (Exc. Vat)

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1€ 48.98
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RS Pro
-
Residual Current Circuit Breaker
25A
-
-
2
-
-
NF12
300mA
-
-
DIN Rail
Type A
-
-
IEC 6951 to 850°C and IEC 695, EN 609981: 004, EN 6051: 00 A: 006 (S.C. 0..), UL94 V, RoHS, IECEN 6069511
Screw
-
85mm
70mm
-
-
-
-
-
-
-
230V ac
-
-
-
Type A
RS PRO NF12 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 40A, 2-Pole, 30 mA, Type A 230V ac
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RS Stock No.: 284-2369Brand: RS PRO

€ 52.82

€ 52.82 Each (Exc. Vat)

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1€ 52.82
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
2
-
-
NF12
30mA
-
-
DIN Rail
Type A
-
-
IEC/EN 61008, CE, VDE
-
-
85mm
70mm
-
-
-
-
-
-
-
230V ac
-
-
-
Type A
RS PRO NF12 Series Residual Current Circuit Breaker, 40A, 2-Pole, 300 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 40A, 2-Pole, 300 mA, Type A 230V ac
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RS Stock No.: 284-2370Brand: RS PRO

€ 48.98

€ 48.98 Each (Exc. Vat)

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1€ 48.98
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
2
-
-
NF12
300mA
-
-
DIN Rail
Type A
-
-
IEC/EN 61008, CE, VDE
-
-
85mm
70mm
-
-
-
-
-
-
-
230V ac
-
-
-
-
RS PRO NF12 Series Residual Current Circuit Breaker, 63A, 2-Pole, 30 mA, Type A 230V ac
RS PRO NF12 Series Residual Current Circuit Breaker, 63A, 2-Pole, 30 mA, Type A 230V ac
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RS Stock No.: 284-2371Brand: RS PRO

€ 70.06

€ 70.06 Each (Exc. Vat)

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1€ 70.06
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RS Pro
-
Residual Current Circuit Breaker
63A
-
-
2
-
-
NF12
30mA
-
-
DIN Rail
Type A
-
-
RoHS
-
-
85mm
70mm
90mm
-
-
-
-
-
-
230V ac
-
-
-
Type A
RS PRO NF14 Series Residual Current Circuit Breaker, 25A, 4-Pole, 30 mA, Type A 400V ac
RS PRO NF14 Series Residual Current Circuit Breaker, 25A, 4-Pole, 30 mA, Type A 400V ac
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RS Stock No.: 284-2372Brand: RS PRO

€ 79.36

€ 79.36 Each (Exc. Vat)

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1€ 79.36
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RS Pro
-
Residual Current Circuit Breaker
25A
-
-
4
-
-
NF14
30mA
-
-
DIN Rail
Type A
-
-
CE, IEC/EN 61008, VDE
-
-
85mm
70mm
68mm
-
-
-
-
-
-
400V ac
-
-
-
Type A
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type A 400V ac
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type A 400V ac
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RS Stock No.: 284-2373Brand: RS PRO

€ 79.36

€ 79.36 Each (Exc. Vat)

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1€ 79.36
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
30mA
-
-
DIN Rail
Type A
-
-
IEC/EN 61008, CE, VDE
-
-
85mm
70mm
68mm
-
-
-
-
-
-
400V ac
-
-
-
Type A
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type B 400V ac
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Type B 400V ac
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RS Stock No.: 284-2376Brand: RS PRO

€ 484.84

€ 484.84 Each (Exc. Vat)

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1

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1€ 484.84
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
30mA
-
-
DIN Rail
Type B
-
-
VDE, IEC/EN 61008, CE
-
-
85mm
70mm
73.5mm
-
-
-
-
-
-
400V ac
-
-
-
Type B
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 300 mA, Type A 400V ac
RS PRO NF14 Series Residual Current Circuit Breaker, 40A, 4-Pole, 300 mA, Type A 400V ac
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RS Stock No.: 284-2374Brand: RS PRO

€ 71.92

€ 71.92 Each (Exc. Vat)

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1

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1€ 71.92
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
300mA
-
-
DIN Rail
Type A
-
-
CE, IEC/EN 61008, VDE
-
-
85mm
70mm
68mm
-
-
-
-
-
-
400V ac
-
-
-
Type A
RS PRO NF14 Series Residual Current Circuit Breaker, 63A, 4-Pole, 30 mA, Type A 400V ac
RS PRO NF14 Series Residual Current Circuit Breaker, 63A, 4-Pole, 30 mA, Type A 400V ac
Add to parts list
RS Stock No.: 284-2375Brand: RS PRO

€ 79.36

€ 79.36 Each (Exc. Vat)

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1

Available in multiples of 1
1€ 79.36
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RS Pro
-
Residual Current Circuit Breaker
63A
-
-
4
-
-
NF14
30mA
-
-
DIN Rail
Type A
-
-
EN60947, RoHS
-
-
220mm
145mm
90mm
-
-
-
-
-
-
400V ac
-
-
-
Type A
ABB F404 Series Residual Current Circuit Breaker, 40A, 4-Pole, 0.03 A, Type B, 30 A 400V ac
ABB F404 Series Residual Current Circuit Breaker, 40A, 4-Pole, 0.03 A, Type B, 30 A 400V ac
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RS Stock No.: 720-455Brand: ABBManufacturers Part No.: 2CCG000053R0001

€ 1,829.00

€ 1,829.00 Each (Exc. Vat)

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1€ 1,829.00
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ABB
-
Residual Current Circuit Breaker
40A
-
-
4
F404B-40/0.03
-
F404
0.03A
-
-
-
Type B
-
-
IEC/EN 60664-1
Screw
-
67mm
70mm
97mm
30A
-
-
-
-
-
400V ac
Protection
-
-
Type B
ABB F404 Series USB Type A, 63A, 4-Pole, 300 mA, Type A, 1 kA 400V
ABB F404 Series USB Type A, 63A, 4-Pole, 300 mA, Type A, 1 kA 400V
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RS Stock No.: 720-452Brand: ABBManufacturers Part No.: 2CCF544130E0630

€ 398.04

€ 398.04 Each (Exc. Vat)

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1€ 398.04
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ABB
-
USB Type A
63A
-
-
4
F404
-
F404
300mA
-
-
Plug-in
Type A
-
-
IEC/EN 61008
Screw
-
91mm
72mm
75mm
1kA
-
Instantaneous
-
-
-
400V
Residual Current Device
-
-
Type A
ABB F404B Series Residual Current Circuit Breaker, 25A, 4-Pole, 0.3 A, Type B, 3 kA 400V ac
ABB F404B Series Residual Current Circuit Breaker, 25A, 4-Pole, 0.3 A, Type B, 3 kA 400V ac
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RS Stock No.: 720-457Brand: ABBManufacturers Part No.: 2CCG000055R0001

€ 1,599.60

€ 1,599.60 Each (Exc. Vat)

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1€ 1,599.60
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ABB
-
Residual Current Circuit Breaker
25A
-
-
4
F404
-
F404B
0.3A
-
-
-
Type B
-
-
EN 62423
Multi-Wired
-
67mm
70mm
97mm
3kA
-
-
-
-
-
400V ac
Protection
-
-
Type B
Schneider Electric A9R Series Residual Current Device, 63A, 2-Pole, 300 mA, Type A, 1500 A 240V ac
Schneider Electric A9R Series Residual Current Device, 63A, 2-Pole, 300 mA, Type A, 1500 A 240V ac
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RS Stock No.: 758-630Brand: Schneider ElectricManufacturers Part No.: A9R44263

€ 355.88

€ 355.88 Each (Exc. Vat)

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1€ 355.88
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Schneider Electric
-
Residual Current Device
63A
-
-
2
Acti9
-
A9R
300mA
-
-
Clip-on
Type A
-
-
RoHS
Single Row
-
91mm
36mm
73.5mm
1500A
-
Instantaneous
Toggle Switch
-
Electromechanic
240V ac
-
-
-
AC
Schneider Electric A9V Series Residual Current Device, 63A, 4-Pole, 300 mA, Type A 415V ac
Schneider Electric A9V Series Residual Current Device, 63A, 4-Pole, 300 mA, Type A 415V ac
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RS Stock No.: 758-617Brand: Schneider ElectricManufacturers Part No.: A9V54463

€ 566.68

€ 566.68 Each (Exc. Vat)

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1€ 566.68
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Schneider Electric
-
Residual Current Device
63A
-
-
4
Acti9
-
A9V
300mA
-
-
Clip-on
Type A
-
-
RoHS
Tunnel
-
91mm
135mm
73.5mm
-
-
Instantaneous
Toggle Switch
-
Electromechanic
415V ac
Short Circuit Protection
-
-
Type A
Schneider Electric Acti9 Vigi iC60 Series Residual Current Device, 25A, 3-Pole, 30 mA, Type AC 415V ac
Schneider Electric Acti9 Vigi iC60 Series Residual Current Device, 25A, 3-Pole, 30 mA, Type AC 415V ac
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RS Stock No.: 768-423Brand: Schneider ElectricManufacturers Part No.: A9V41325

€ 456.32

€ 456.32 Each (Exc. Vat)

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1€ 456.32
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Schneider Electric
-
Residual Current Device
25A
-
-
3
Acti9
-
Acti9 Vigi iC60
30mA
-
-
Clip-on, DIN Rail
Type AC
-
-
EN/IEC 61009-2-1
Tunnel Terminal
-
91mm
54mm
73.5mm
-
-
-
-
-
Yes
415V ac
-
-
-
AC
Schneider Electric Acti9 Vigi iC60 Series Residual Current Device, 40A, 3-Pole, 300 mA, Type AC 415V ac
Schneider Electric Acti9 Vigi iC60 Series Residual Current Device, 40A, 3-Pole, 300 mA, Type AC 415V ac
Add to parts list
RS Stock No.: 768-450Brand: Schneider ElectricManufacturers Part No.: A9V44340

€ 266.60

€ 266.60 Each (Exc. Vat)

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1€ 266.60
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Schneider Electric
-
Residual Current Device
40A
-
-
3
Acti9
-
Acti9 Vigi iC60
300mA
-
-
Clip-on, DIN Rail
Type AC
-
-
EN/IEC 61009-2-1
Tunnel Terminal
-
91mm
117mm
73.5mm
-
-
-
-
-
Yes
415V ac
-
-
-
AC
Schneider Electric Multi9 ID Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Instantaneous, 400 A 415V ac
Schneider Electric Multi9 ID Series Residual Current Circuit Breaker, 40A, 4-Pole, 30 mA, Instantaneous, 400 A 415V ac
Add to parts list
RS Stock No.: 768-454Brand: Schneider ElectricManufacturers Part No.: M9R31440

€ 434.00

€ 434.00 Each (Exc. Vat)

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1€ 434.00
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Schneider Electric
-
Residual Current Circuit Breaker
40A
-
-
4
Multi9
-
Multi9 ID
30mA
-
-
Clip-on, DIN Rail
Instantaneous
-
-
EN/IEC 61008-1
Tunnel Type Terminal
-
81mm
72mm
-
400A
-
-
Toggle
-
Independent Of Power Supply Voltage
415V ac
-
-
-
A-SI
Schneider Electric Vigi C120 Series Residual Current Device, 125A, 4-Pole, 30 mA, Type AC 415V ac
Schneider Electric Vigi C120 Series Residual Current Device, 125A, 4-Pole, 30 mA, Type AC 415V ac
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RS Stock No.: 758-914Brand: Schneider ElectricManufacturers Part No.: A9N18578

€ 1,047.80

€ 1,047.80 Each (Exc. Vat)

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1€ 1,047.80
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Schneider Electric
-
Residual Current Device
125A
-
-
4
Acti9
-
Vigi C120
30mA
-
-
DIN Rail
Type AC
-
-
RoHS
Screw
-
95mm
198mm
73mm
-
-
Instantaneous
Toggle Switch
-
-
415V ac
Residential
-
-
AC

...