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
Add to parts list
RS Stock No.: 284-2366Brand: RS PRO

BD 25.222

BD 25.222 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 25.222
Add to basket
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
70mm
85mm
-
-
-
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

BD 23.976

BD 23.976 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 23.976
Add to basket
RS Pro
-
Residual Current Circuit Breaker
25A
-
2
-
NF12
-
-
-
30mA
DIN Rail
Type A
-
-
-
IEC/EN60044-8 & IEC/EN61869-2
35 mm
-
70mm
85mm
-
-
-
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
Add to parts list
RS Stock No.: 284-2368Brand: RS PRO

BD 22.939

BD 22.939 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 22.939
Add to basket
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
70mm
85mm
-
-
-
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
Add to parts list
RS Stock No.: 284-2369Brand: RS PRO

BD 25.139

BD 25.139 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 25.139
Add to basket
RS Pro
-
Residual Current Circuit Breaker
40A
-
2
-
NF12
-
-
-
30mA
DIN Rail
Type A
-
-
-
IEC/EN 61008, CE, VDE
-
-
70mm
85mm
-
-
-
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
Add to parts list
RS Stock No.: 284-2370Brand: RS PRO

BD 21.547

BD 21.547 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 21.547
Add to basket
RS Pro
-
Residual Current Circuit Breaker
40A
-
2
-
NF12
-
-
-
300mA
DIN Rail
Type A
-
-
-
IEC/EN 61008, CE, VDE
-
-
70mm
85mm
-
-
-
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
Add to parts list
RS Stock No.: 284-2371Brand: RS PRO

BD 30.849

BD 30.849 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 30.849
Add to basket
RS Pro
-
Residual Current Circuit Breaker
63A
-
2
-
NF12
-
-
-
30mA
DIN Rail
Type A
-
-
-
RoHS
-
-
70mm
85mm
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
Add to parts list
RS Stock No.: 284-2372Brand: RS PRO

BD 36.076

BD 36.076 Each (Exc. Vat)

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1

Available in multiples of 1
1BD 36.076
Add to basket
RS Pro
-
Residual Current Circuit Breaker
25A
-
4
-
NF14
-
-
-
30mA
DIN Rail
Type A
-
-
-
CE, IEC/EN 61008, VDE
-
-
70mm
85mm
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
Add to parts list
RS Stock No.: 284-2373Brand: RS PRO

BD 34.937

BD 34.937 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 34.937
Add to basket
RS Pro
-
Residual Current Circuit Breaker
40A
-
4
-
NF14
-
-
-
30mA
DIN Rail
Type A
-
-
-
IEC/EN 61008, CE, VDE
-
-
70mm
85mm
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
Add to parts list
RS Stock No.: 284-2376Brand: RS PRO

BD 213.368

BD 213.368 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 213.368
Add to basket
RS Pro
-
Residual Current Circuit Breaker
40A
-
4
-
NF14
-
-
-
30mA
DIN Rail
Type B
-
-
-
VDE, IEC/EN 61008, CE
-
-
70mm
85mm
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
Add to parts list
RS Stock No.: 284-2374Brand: RS PRO

BD 31.676

BD 31.676 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 31.676
Add to basket
RS Pro
-
Residual Current Circuit Breaker
40A
-
4
-
NF14
-
-
-
300mA
DIN Rail
Type A
-
-
-
CE, IEC/EN 61008, VDE
-
-
70mm
85mm
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

BD 34.905

BD 34.905 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 34.905
Add to basket
RS Pro
-
Residual Current Circuit Breaker
63A
-
4
-
NF14
-
-
-
30mA
DIN Rail
Type A
-
-
-
EN60947, RoHS
-
-
145mm
220mm
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
Add to parts list
RS Stock No.: 720-455Brand: ABBManufacturers Part No.: 2CCG000053R0001

BD 673.847

BD 673.847 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 673.847
Add to basket
ABB
-
Residual Current Circuit Breaker
40A
-
4
-
F404
F404B-40/0.03
-
-
0.03A
-
Type B
-
-
-
IEC/EN 60664-1
-
Screw
70mm
67mm
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
Add to parts list
RS Stock No.: 720-452Brand: ABBManufacturers Part No.: 2CCF544130E0630

BD 146.794

BD 146.794 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 146.794
Add to basket
ABB
-
USB Type A
63A
-
4
-
F404
F404
-
-
300mA
Plug-in
Type A
-
-
-
IEC/EN 61008
-
Screw
72mm
91mm
75mm
1kA
-
400V
-
-
-
-
Residual Current Device
Instantaneous
-
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
Add to parts list
RS Stock No.: 720-457Brand: ABBManufacturers Part No.: 2CCG000055R0001

BD 589.533

BD 589.533 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 589.533
Add to basket
ABB
-
Residual Current Circuit Breaker
25A
-
4
-
F404B
F404
-
-
0.3A
-
Type B
-
-
-
EN 62423
-
Multi-Wired
70mm
67mm
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
Add to parts list
RS Stock No.: 758-630Brand: Schneider ElectricManufacturers Part No.: A9R44263

BD 131.458

BD 131.458 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 131.458
Add to basket
Schneider Electric
-
Residual Current Device
63A
-
2
-
A9R
Acti9
-
-
300mA
Clip-on
Type A
-
-
-
RoHS
-
Single Row
36mm
91mm
73.5mm
1500A
-
240V ac
-
Toggle Switch
-
-
-
Instantaneous
Electromechanic
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
Add to parts list
RS Stock No.: 758-617Brand: Schneider ElectricManufacturers Part No.: A9V54463

BD 208.956

BD 208.956 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 208.956
Add to basket
Schneider Electric
-
Residual Current Device
63A
-
4
-
A9V
Acti9
-
-
300mA
Clip-on
Type A
-
-
-
RoHS
-
Tunnel
135mm
91mm
73.5mm
-
-
415V ac
-
Toggle Switch
-
-
Short Circuit Protection
Instantaneous
Electromechanic
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
Add to parts list
RS Stock No.: 768-423Brand: Schneider ElectricManufacturers Part No.: A9V41325

BD 186.544

BD 186.544 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 186.544
Add to basket
Schneider Electric
-
Residual Current Device
25A
-
3
-
Acti9 Vigi iC60
Acti9
-
-
30mA
Clip-on, DIN Rail
Type AC
-
-
-
EN/IEC 61009-2-1
-
Tunnel Terminal
54mm
91mm
73.5mm
-
-
415V ac
-
-
-
-
-
-
Yes
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

BD 117.165

BD 117.165 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 117.165
Add to basket
Schneider Electric
-
Residual Current Device
40A
-
3
-
Acti9 Vigi iC60
Acti9
-
-
300mA
Clip-on, DIN Rail
Type AC
-
-
-
EN/IEC 61009-2-1
-
Tunnel Terminal
117mm
91mm
73.5mm
-
-
415V ac
-
-
-
-
-
-
Yes
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

BD 178.298

BD 178.298 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 178.298
Add to basket
Schneider Electric
-
Residual Current Circuit Breaker
40A
-
4
-
Multi9 ID
Multi9
-
-
30mA
Clip-on, DIN Rail
Instantaneous
-
-
-
EN/IEC 61008-1
-
Tunnel Type Terminal
72mm
81mm
-
400A
-
415V ac
-
Toggle
-
-
-
-
Independent Of Power Supply Voltage
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
Add to parts list
RS Stock No.: 758-914Brand: Schneider ElectricManufacturers Part No.: A9N18578

BD 460.045

BD 460.045 Each (Exc. Vat)

Check stock

1

Available in multiples of 1
1BD 460.045
Add to basket
Schneider Electric
-
Residual Current Device
125A
-
4
-
Vigi C120
Acti9
-
-
30mA
DIN Rail
Type AC
-
-
-
RoHS
-
Screw
198mm
95mm
73mm
-
-
415V ac
-
Toggle Switch
-
-
Residential
Instantaneous
-
AC

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