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

€ 42.43

€ 42.43 Each (Exc. VAT)

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1€ 42.43
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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

€ 37.88

€ 37.88 Each (Exc. VAT)

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1€ 37.88
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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

€ 36.25

€ 36.25 Each (Exc. VAT)

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1€ 36.25
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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

€ 39.07

€ 39.07 Each (Exc. VAT)

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1€ 39.07
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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

€ 36.25

€ 36.25 Each (Exc. VAT)

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1€ 36.25
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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

€ 51.90

€ 51.90 Each (Exc. VAT)

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1€ 51.90
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RS Pro
-
Residual Current Circuit Breaker
-
63A
-
2
-
-
NF12
30mA
-
-
Type A
DIN Rail
-
-
RoHS
-
-
85mm
70mm
90mm
-
-
-
-
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

€ 58.71

€ 58.71 Each (Exc. VAT)

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1€ 58.71
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RS Pro
-
Residual Current Circuit Breaker
-
25A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
CE, IEC/EN 61008, VDE
-
-
85mm
70mm
68mm
-
-
-
-
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

€ 58.71

€ 58.71 Each (Exc. VAT)

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1€ 58.71
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
IEC/EN 61008, CE, VDE
-
-
85mm
70mm
68mm
-
-
-
-
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

€ 358.92

€ 358.92 Each (Exc. VAT)

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1€ 358.92
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
30mA
-
-
Type B
DIN Rail
-
-
VDE, IEC/EN 61008, CE
-
-
85mm
70mm
73.5mm
-
-
-
-
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

€ 53.28

€ 53.28 Each (Exc. VAT)

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1€ 53.28
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RS Pro
-
Residual Current Circuit Breaker
-
40A
-
4
-
-
NF14
300mA
-
-
Type A
DIN Rail
-
-
CE, IEC/EN 61008, VDE
-
-
85mm
70mm
68mm
-
-
-
-
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

€ 58.71

€ 58.71 Each (Exc. VAT)

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1€ 58.71
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RS Pro
-
Residual Current Circuit Breaker
-
63A
-
4
-
-
NF14
30mA
-
-
Type A
DIN Rail
-
-
EN60947, RoHS
-
-
220mm
145mm
90mm
-
-
-
-
Type A
-
-
400V 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
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RS Stock No.: 768-454Brand: Schneider ElectricManufacturers Part No.: M9R31440

€ 269.38

€ 269.38 Each (Exc. VAT)

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1€ 269.38
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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
Independent Of Power Supply Voltage
Toggle
A-SI
-
-
415V ac
-
-
-
Schneider Electric iID Series Residual Current Circuit Breaker, 63A, 2-Pole, 30 mA, Voltage Independent, 1500 A 110V
Schneider Electric iID Series Residual Current Circuit Breaker, 63A, 2-Pole, 30 mA, Voltage Independent, 1500 A 110V
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RS Stock No.: 758-915Brand: Schneider ElectricManufacturers Part No.: A9R08263

€ 345.84

€ 345.84 Each (Exc. VAT)

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1€ 345.84
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Schneider Electric
-
Residual Current Circuit Breaker
-
63A
-
2
Acti9
-
IID
30mA
-
-
Voltage Independent
DIN Rail
-
-
EN/IEC 61008-1
-
Ferrule
91mm
36mm
73.5mm
-
1500A
Residual Current
Toggle
Type A
-
Protection
110V
-
Instantaneous
-
Schneider Electric, 30 mA 415V ac
Schneider Electric, 30 mA 415V ac
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RS Stock No.: 758-914Brand: Schneider ElectricManufacturers Part No.: A9N18578

€ 773.88

€ 773.88 Each (Exc. VAT)

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1€ 773.88
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Schneider Electric
-
-
-
-
-
-
-
-
-
30mA
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
AC
-
-
415V ac
-
Instantaneous
-
Siemens 5SV4 Series Circuit Breaker, 25A, 2-Pole, 10 mA, AC, 10 kA 230V ac
Siemens 5SV4 Series Circuit Breaker, 25A, 2-Pole, 10 mA, AC, 10 kA 230V ac
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RS Stock No.: 772-533Brand: SiemensManufacturers Part No.: 5SV4112-0

€ 99.14

€ 99.14 Each (Exc. VAT)

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1€ 99.14
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Siemens
-
Circuit Breaker
-
25A
-
2
-
-
5SV4
10mA
-
-
AC
DIN Rail
-
-
UL
-
Screw Terminal
90mm
36mm
70mm
-
10kA
Snap Action
-
-
-
-
230V ac
-
-
-
Eaton PDIM Series Residual Current Circuit Breaker, 100A, 4-Pole, 1 mA, Type A 400V ac
Eaton PDIM Series Residual Current Circuit Breaker, 100A, 4-Pole, 1 mA, Type A 400V ac
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RS Stock No.: 231-924Brand: EatonManufacturers Part No.: 111761 PDIM-100/4

€ 467.04

€ 467.04 Each (Exc. VAT)

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1€ 467.04
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Eaton
-
Residual Current Circuit Breaker
-
100A
-
4
xPole
-
PDIM
1mA
-
-
Type A
DIN Rail
-
-
DINEN 600, RoHS
-
Twin-Purpose Terminal
65.5mm
70mm
80mm
-
-
-
-
-
-
-
400V ac
-
Non-Delayed
-
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 2-Pole, 30 mA, Type F, Type G, 500 A 230V ac
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 2-Pole, 30 mA, Type F, Type G, 500 A 230V ac
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RS Stock No.: 242-950Brand: EatonManufacturers Part No.: 187449 PFIM-25/2/003-G/F

€ 214.32

€ 214.32 Each (Exc. VAT)

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1€ 214.32
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Eaton
-
Residual Current Circuit Breaker
-
25A
-
2
xPole
-
PFIM
30mA
-
-
Type F, Type G
DIN Rail
-
-
IEC/EN 62423, ÖVE E 8601, IEC/EN 61008
-
-
80mm
70mm
76mm
-
500A
Residual Current
-
F
-
-
230V ac
-
40 ms
-
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 2-Pole, 300 mA, Type F, Type G, 500 A 230V ac
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 2-Pole, 300 mA, Type F, Type G, 500 A 230V ac
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RS Stock No.: 242-952Brand: EatonManufacturers Part No.: 187452 PFIM-25/2/03-G/F

€ 176.70

€ 176.70 Each (Exc. VAT)

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1€ 176.70
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Eaton
-
Residual Current Circuit Breaker
-
25A
-
2
xPole
-
PFIM
300mA
-
-
Type F, Type G
DIN Rail
-
-
IEC/EN 62423, ÖVE E 8601, IEC/EN 61008
-
-
80mm
35mm
76mm
-
500A
Residual Current
-
-
-
-
230V ac
-
-
-
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 4-Pole, 30 mA, Type F, Type G, 500 A 400V ac
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 4-Pole, 30 mA, Type F, Type G, 500 A 400V ac
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RS Stock No.: 242-953Brand: EatonManufacturers Part No.: 187455 PFIM-25/4/003-G/F

€ 235.99

€ 235.99 Each (Exc. VAT)

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1€ 235.99
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Eaton
-
Residual Current Circuit Breaker
-
25A
-
4
xPole
-
PFIM
30mA
-
-
Type F, Type G
DIN Rail
-
-
RoHS IECEN 61008 IECEN 64 ÖVE E 8601
-
-
80mm
70mm
76mm
-
500A
-
-
-
-
-
400V ac
-
-
-
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 4-Pole, 300 mA, Type F, Type S, 500 A 400V ac
Eaton PFIM Series Residual Current Circuit Breaker, 25A, 4-Pole, 300 mA, Type F, Type S, 500 A 400V ac
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RS Stock No.: 246-620Brand: EatonManufacturers Part No.: 187362 PFIM-25/4/03-S/F

€ 235.99

€ 235.99 Each (Exc. VAT)

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Available in multiples of 1
1€ 235.99
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Eaton
-
Residual Current Circuit Breaker
-
25A
-
4
xPole
-
PFIM
300mA
-
-
Type F, Type S
DIN Rail
-
-
IEC/EN 62423, IEC/EN 61008
-
Lift
76mm
70mm
80mm
-
500A
-
-
-
-
-
400V ac
-
40 ms
-

...