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  Circuit breakers  (18,825 offers of 5,558,166 product items)

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ABB S201-Z20 circuit breaker Miniature circuit breaker 1 1 module(s) (1 offer) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S201-Z20
from £ 10.71*
per piece
 
 piece
ETA Thermal Circuit Breaker - 3130 Single Pole 50 V dc, 250V ac Voltage Rating Snap In, 5A Current Rating / 2122130 (1 offer) 
UL; CSA; VDE (EN 60934). 3130 Series Thermal Circuit Breaker. Rocker switch and thermal circuit breaker (CBE) combined Trip-free mechanism Snap-in panel mounting Panel thickness 1 to 2.5 mm Blade t...
ETA
3130-F110-P7T1-W14QR7-5A
from £ 30.131*
per piece
 
 piece
ABB S201-Z25 circuit breaker Miniature circuit breaker 1 1 module(s) (1 offer) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S201-Z25
from £ 11.21*
per piece
 
 piece
ETA Thermal Magnetic Circuit Breaker - 3400 Single Pole Panel Mount, 10A Current Rating / 1229303 (1 offer) 
UL, CSA, VDE, Demko, Nemko, ABS, BV, LRoS. Single Hole Mounting, 3400 Series. 1-pole operation 1 N/O + 1 N/C auxiliary contacts, for signalling purposes Manual reset, tease-free, trip-free mechanis...
ETA
3400-P10-H-SI-10A
from £ 38.597*
per piece
 
 piece
Legrand
406863
from £ 47.791*
per piece
 
 piece
ABB S201-Z6 circuit breaker Miniature circuit breaker 1 1 module(s) (2 offers) 
System pro M compact S200 miniature circuit breakers are current limiting. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electr...
ABB
S201-Z6
from £ 10.60*
per piece
 
 piece
Hager Electronic Circuit Breaker 50A NGN, 3 channels / 2512079 (1 offer) 
Series = NGN Number of Channels = 3 Current Rating = 50A
Hager
NGN350
from £ 256.054*
per piece
 
 piece
ETA Thermal Circuit Breaker - 3140 3 Pole 230V Voltage Rating Snap In, 5A Current Rating / 3445361 (1 offer) 
VDE. Thermal Circuit Breaker, 3140 Series. Triple pole circuit-breaker 2-button switches: red and green
ETA
3140-F130-P7T1-SGRX-5A
from £ 39.031*
per piece
 
 piece
ETA Thermal Magnetic Circuit Breaker - 3400 Single Pole Panel Mount, 500mA Current Rating / 1229268 (1 offer) 
UL, CSA, VDE, Demko, Nemko, ABS, BV, LRoS. Single Hole Mounting, 3400 Series. 1-pole operation 1 N/O + 1 N/C auxiliary contacts, for signalling purposes Manual reset, tease-free, trip-free mechanis...
ETA
3400-P10-H-SI-0.5A
from £ 36.498*
per piece
 
 piece
Legrand
408062
from £ 196.724*
per piece
 
 piece
Legrand
417334
from £ 191.296*
per piece
 
 piece
ETA Thermal Magnetic Circuit Breaker - 3120-F 2 Pole Snap In, 5A Current Rating / 7292770 (1 offer) 
UL; CSA; VDE (EN 60934); CCC. 3120-F Thermal Circuit Breaker Rocker Switch. Combination circuit breaker / On-Off switch with rocker actuation Snap-in panel front mounting Trip-free, snap action mec...
ETA
3120-F554-P7T1-W02D-5A
from £ 17.925*
per piece
 
 piece
Hager Electronic Circuit Breaker 16A NKN, 2 channels / 2512080 (1 offer) 
Series = NKN Number of Channels = 2 Current Rating = 16A
Hager
NKN216
from £ 112.425*
per piece
 
 piece
Legrand
409755
from £ 74.941*
per piece
 
 piece
Legrand
417403
from £ 22.9979*
per piece
 
 pieces
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