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

€ 74.15

€ 74.15 Each (ex VAT)

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1€ 74.15
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RS Pro
-
Residual Current Circuit Breaker
-
16A
-
2
-
-
NF12
10mA
-
-
Type A
DIN Rail
-
-
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
-
-
Type A
-
-
-
-
-
-
230V ac
-
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

€ 66.20

€ 66.20 Each (ex VAT)

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1€ 66.20
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RS Pro
-
Residual Current Circuit Breaker
-
25A
-
2
-
-
NF12
30mA
-
-
Type A
DIN Rail
-
-
IEC/EN60044-8 & IEC/EN61869-2
-
35 mm
-
85mm
70mm
-
-
Type A
-
-
-
-
-
-
230V ac
-
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

€ 63.37

€ 63.37 Each (ex VAT)

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1€ 63.37
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RS Pro
-
Residual Current Circuit Breaker
-
25A
-
2
-
-
NF12
300mA
-
-
Type A
DIN Rail
-
-
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
-
-
Type A
-
-
-
-
-
-
230V ac
-
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

€ 68.27

€ 68.27 Each (ex VAT)

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1€ 68.27
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
2
-
-
NF12
30mA
-
-
Type A
DIN Rail
-
-
IEC/EN 61008, CE, VDE
-
-
-
85mm
70mm
-
-
Type A
-
-
-
-
-
-
230V ac
-
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

€ 63.37

€ 63.37 Each (ex VAT)

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1€ 63.37
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
2
-
-
NF12
300mA
-
-
Type A
DIN Rail
-
-
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

€ 90.70

€ 90.70 Each (ex VAT)

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1€ 90.70
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RS Pro
-
Residual Current Circuit Breaker
-
63A
-
2
-
-
NF12
30mA
-
-
Type A
DIN Rail
-
-
RoHS
-
-
90mm
85mm
70mm
-
-
Type A
-
-
-
-
-
-
230V ac
-
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

€ 102.63

€ 102.63 Each (ex VAT)

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1€ 102.63
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RS Pro
-
Residual Current Circuit Breaker
-
25A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
CE, IEC/EN 61008, VDE
-
-
68mm
85mm
70mm
-
-
Type A
-
-
-
-
-
-
400V ac
-
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

€ 102.63

€ 102.63 Each (ex VAT)

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1€ 102.63
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
IEC/EN 61008, CE, VDE
-
-
68mm
85mm
70mm
-
-
Type A
-
-
-
-
-
-
400V ac
-
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

€ 627.40

€ 627.40 Each (ex VAT)

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1€ 627.40
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
30mA
-
-
Type B
DIN Rail
-
-
VDE, IEC/EN 61008, CE
-
-
73.5mm
85mm
70mm
-
-
Type B
-
-
-
-
-
-
400V ac
-
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

€ 93.13

€ 93.13 Each (ex VAT)

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1€ 93.13
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
300mA
-
-
Type A
DIN Rail
-
-
CE, IEC/EN 61008, VDE
-
-
68mm
85mm
70mm
-
-
Type A
-
-
-
-
-
-
400V ac
-
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
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RS Stock No.: 284-2375Brand: RS PRO

€ 102.63

€ 102.63 Each (ex VAT)

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1€ 102.63
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RS Pro
-
Residual Current Circuit Breaker
-
63A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
EN60947, RoHS
-
-
90mm
220mm
145mm
-
-
Type A
-
-
-
-
-
-
400V ac
-
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

€ 1,981.36

€ 1,981.36 Each (ex VAT)

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1€ 1,981.36
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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
-
97mm
67mm
70mm
30A
-
Type B
Protection
-
-
-
-
-
400V ac
-
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

€ 431.65

€ 431.65 Each (ex VAT)

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1€ 431.65
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ABB
-
USB Type A
-
63A
-
4
-
F404
F404
300mA
-
-
Type A
Plug-in
-
-
IEC/EN 61008
Screw
-
75mm
91mm
72mm
1kA
-
Type A
Residual Current Device
-
-
-
Instantaneous
-
400V
-
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

€ 1,733.47

€ 1,733.47 Each (ex VAT)

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1€ 1,733.47
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ABB
-
Residual Current Circuit Breaker
-
25A
-
4
-
F404
F404B
0.3A
-
-
Type B
-
-
-
EN 62423
Multi-Wired
-
97mm
67mm
70mm
3kA
-
Type B
Protection
-
-
-
-
-
400V ac
-
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

€ 386.55

€ 386.55 Each (ex VAT)

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1€ 386.55
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Schneider Electric
-
Residual Current Device
-
63A
-
2
-
Acti9
A9R
300mA
-
-
Type A
Clip-on
-
-
RoHS
Single Row
-
73.5mm
91mm
36mm
1500A
-
AC
-
-
Electromechanic
Toggle Switch
Instantaneous
-
240V 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

€ 614.42

€ 614.42 Each (ex VAT)

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1€ 614.42
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Schneider Electric
-
Residual Current Device
-
63A
-
4
-
Acti9
A9V
300mA
-
-
Type A
Clip-on
-
-
RoHS
Tunnel
-
73.5mm
91mm
135mm
-
-
Type A
Short Circuit Protection
-
Electromechanic
Toggle Switch
Instantaneous
-
415V ac
-
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

€ 613.21

€ 613.21 Each (ex VAT)

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1€ 613.21
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Schneider Electric
-
Residual Current Device
-
25A
-
3
-
Acti9
Acti9 Vigi iC60
30mA
-
-
Type AC
Clip-on, DIN Rail
-
-
EN/IEC 61009-2-1
Tunnel Terminal
-
73.5mm
91mm
54mm
-
-
AC
-
-
Yes
-
-
-
415V 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
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RS Stock No.: 768-450Brand: Schneider ElectricManufacturers Part No.: A9V44340

€ 344.52

€ 344.52 Each (ex VAT)

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1€ 344.52
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Schneider Electric
-
Residual Current Device
-
40A
-
3
-
Acti9
Acti9 Vigi iC60
300mA
-
-
Type AC
Clip-on, DIN Rail
-
-
EN/IEC 61009-2-1
Tunnel Terminal
-
73.5mm
91mm
117mm
-
-
AC
-
-
Yes
-
-
-
415V 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

€ 583.17

€ 583.17 Each (ex VAT)

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1€ 583.17
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Schneider Electric
-
Residual Current Circuit Breaker
-
40A
-
4
-
Multi9
Multi9 ID
30mA
-
-
Instantaneous
Clip-on, DIN Rail
-
-
EN/IEC 61008-1
Tunnel Type Terminal
-
-
81mm
72mm
400A
-
A-SI
-
-
Independent Of Power Supply Voltage
Toggle
-
-
415V ac
-
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

€ 1,352.71

€ 1,352.71 Each (ex VAT)

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1€ 1,352.71
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Schneider Electric
-
Residual Current Device
-
125A
-
4
-
Acti9
Vigi C120
30mA
-
-
Type AC
DIN Rail
-
-
RoHS
Screw
-
73mm
95mm
198mm
-
-
AC
Residential
-
-
Toggle Switch
Instantaneous
-
415V ac
-

...