MCBs

MCBs, or Miniature Circuit Breakers, are electrical devices designed to protect an electrical circuit from damage caused by overcurrent. They serve as a crucial component in the electrical distribution system of buildings, homes, and industrial facilities. You can learn more in our MCB guide.

RS offer ...

Showing 1-20 of 9700 products

Filter

Sort

Filter

Sort

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
10A
-
-
Type B
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
10A
-
-
Type B
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
10A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
10A
-
-
Type C
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
16A
-
-
Type B
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
16A
-
-
Type B
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
16A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
1A
-
-
Type B
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
1A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
1A
-
-
Type C
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
20A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
2A
-
-
Type B
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
2A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
2A
-
-
Type C
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
32A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
3A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
3A
-
-
Type C
240V ac
-
-
-
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
4A
-
-
Type B
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
4A
-
-
Type C
240V ac
-
-
240V dc
10kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60947-2, IS/IEC 60898-1
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

P.O.A.

Add to basket
RS Pro
Miniature Circuit Breaker
-
1
4A
-
-
Type C
240V ac
-
-
240V dc
6kA
DIN Rail
-
-
-
-
DHMZ
Cable
-
IP20
-
-
IS/IEC 60898-1, IS/IEC 60947-2
17.7mm
-
62mm
62mm
-
Thermal Magnetic
Rocker
-

...