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

€ 88.79

€ 88.79 Each (Exc. VAT)

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1€ 88.79
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RS Pro
-
Residual Current Circuit Breaker
16A
-
-
2
-
-
NF12
10mA
-
Type A
-
DIN Rail
-
-
Screw
EN 60715, CSA, IEC/EN 60204, IEC/EN 60947-2, UL 508, IEC/EN 60947-5-1, IEC/EN 60947-4-1
-
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

€ 79.27

€ 79.27 Each (Exc. VAT)

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1€ 79.27
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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

€ 75.89

€ 75.89 Each (Exc. VAT)

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1€ 75.89
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RS Pro
-
Residual Current Circuit Breaker
25A
-
-
2
-
-
NF12
300mA
-
Type A
-
DIN Rail
-
-
Screw
IEC 6951 to 850°C and IEC 695, EN 609981: 004, EN 6051: 00 A: 006 (S.C. 0..), UL94 V, RoHS, IECEN 6069511
-
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

€ 81.76

€ 81.76 Each (Exc. VAT)

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1€ 81.76
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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

€ 75.89

€ 75.89 Each (Exc. VAT)

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1€ 75.89
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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

€ 108.62

€ 108.62 Each (Exc. VAT)

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1€ 108.62
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RS Pro
-
Residual Current Circuit Breaker
63A
-
-
2
-
-
NF12
30mA
-
Type A
-
DIN Rail
-
-
-
RoHS
-
85mm
90mm
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

€ 122.91

€ 122.91 Each (Exc. VAT)

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1€ 122.91
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RS Pro
-
Residual Current Circuit Breaker
25A
-
-
4
-
-
NF14
30mA
-
Type A
-
DIN Rail
-
-
-
CE, IEC/EN 61008, VDE
-
85mm
68mm
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

€ 122.91

€ 122.91 Each (Exc. VAT)

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1€ 122.91
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
30mA
-
Type A
-
DIN Rail
-
-
-
IEC/EN 61008, CE, VDE
-
85mm
68mm
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

€ 751.35

€ 751.35 Each (Exc. VAT)

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1€ 751.35
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
30mA
-
Type B
-
DIN Rail
-
-
-
VDE, IEC/EN 61008, CE
-
85mm
73.5mm
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

€ 111.52

€ 111.52 Each (Exc. VAT)

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1€ 111.52
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RS Pro
-
Residual Current Circuit Breaker
40A
-
-
4
-
-
NF14
300mA
-
Type A
-
DIN Rail
-
-
-
CE, IEC/EN 61008, VDE
-
85mm
68mm
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

€ 122.91

€ 122.91 Each (Exc. VAT)

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1

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1€ 122.91
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RS Pro
-
Residual Current Circuit Breaker
63A
-
-
4
-
-
NF14
30mA
-
Type A
-
DIN Rail
-
-
-
EN60947, RoHS
-
220mm
90mm
145mm
-
-
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

€ 698.38

€ 698.38 Each (Exc. VAT)

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1€ 698.38
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Schneider Electric
-
Residual Current Circuit Breaker
40A
-
-
4
Multi9
-
Multi9 ID
30mA
-
Instantaneous
-
Clip-on, DIN Rail
-
-
Tunnel Type Terminal
EN/IEC 61008-1
-
81mm
-
72mm
400A
-
A-SI
-
415V ac
-
-
Independent Of Power Supply Voltage
-
-
Toggle
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

€ 934.85

€ 934.85 Each (Exc. VAT)

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1€ 934.85
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Schneider Electric
-
Residual Current Circuit Breaker
63A
-
-
2
Acti9
-
IID
30mA
-
Voltage Independent
-
DIN Rail
-
-
Ferrule
EN/IEC 61008-1
-
91mm
73.5mm
36mm
1500A
-
Type A
-
110V
Instantaneous
-
Residual Current
-
Protection
Toggle
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

€ 1,619.96

€ 1,619.96 Each (Exc. VAT)

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1€ 1,619.96
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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

€ 207.54

€ 207.54 Each (Exc. VAT)

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1€ 207.54
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Siemens
-
Circuit Breaker
25A
-
-
2
-
-
5SV4
10mA
-
AC
-
DIN Rail
-
-
Screw Terminal
UL
-
90mm
70mm
36mm
10kA
-
-
-
230V ac
-
-
Snap Action
-
-
-
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

€ 977.68

€ 977.68 Each (Exc. VAT)

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1€ 977.68
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Eaton
-
Residual Current Circuit Breaker
100A
-
-
4
xPole
-
PDIM
1mA
-
Type A
-
DIN Rail
-
-
Twin-Purpose Terminal
DINEN 600, RoHS
-
65.5mm
80mm
70mm
-
-
-
-
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

€ 448.62

€ 448.62 Each (Exc. VAT)

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1€ 448.62
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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
76mm
70mm
500A
-
F
-
230V ac
40 ms
-
Residual Current
-
-
-
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

€ 369.87

€ 369.87 Each (Exc. VAT)

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1€ 369.87
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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
76mm
35mm
500A
-
-
-
230V ac
-
-
Residual Current
-
-
-
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

€ 494.01

€ 494.01 Each (Exc. VAT)

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1€ 494.01
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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
76mm
70mm
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

€ 494.01

€ 494.01 Each (Exc. VAT)

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1€ 494.01
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Eaton
-
Residual Current Circuit Breaker
25A
-
-
4
xPole
-
PFIM
300mA
-
Type F, Type S
-
DIN Rail
-
-
Lift
IEC/EN 62423, IEC/EN 61008
-
76mm
80mm
70mm
500A
-
-
-
400V ac
40 ms
-
-
-
-
-

...