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  thermal circuit breakers  (3,369 filtered offers of 5,777,776 product items)

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ETA Thermal Circuit Breaker - 3130 3 Pole 240V Voltage Rating Snap In, 16A Current Rating / 7292815 (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-F130-P7T1-W02Q-16A
from £ 37.32*
per piece
 
 piece
ETA Thermal Circuit Breaker - 3130 Single Pole 240V Voltage Rating Snap In, 10A Current Rating / 2122152 (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-W14QR7-10A
from £ 22.053*
per piece
 
 piece
ETA Thermal Circuit Breaker - 3130 Single Pole 240V Voltage Rating Snap In, 5A Current Rating / 2121878 (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-W02Q-5A
from £ 14.28*
per piece
 
 piece
ETA Thermal Circuit Breaker - 3140 3 Pole 230V Voltage Rating Snap In, 12A Current Rating / 7292827 (1 offer) 
UL; VDE (EN 60934); CCC. 3140 Series Thermal Circuit Breaker. Three-pole switch / thermal circuit breaker with two buttons Green/Red (ON/OFF) operation Trip-free, snap action mechanism Snap-in pane...
ETA
3140-F230-P7T1-SGRX-12A
from £ 51.88*
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 £ 38.407*
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 £ 35.918*
per piece
 
 piece
ABB Leitungsschutzschalter 4A B 1p S401M-B4 circuit breaker Miniature circuit breaker 2 (2 offers) 
SMISSLINE TP S400E are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS571001R0045
from £ 22.548*
per piece
 
 piece
ABB Leitungsschutzschalter 63A C 1p S401M-C63 circuit breaker Miniature circuit breaker 1 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS571001R0634
from £ 45.05*
per piece
 
 piece
ABB Leitungsschutzschalter S401M-B40NP B40A 1polig 10kA circuit breaker Miniature circuit breaker 2 (2 offers) 
SMISSLINE TP S400M are a current limiting miniature circuit breakers. They have two different tripping mechanisms, the delayed thermal tripping mechanism for overload protection and the electromech...
ABB
2CCS571103R8405
from £ 71.76*
per piece
 
 piece
ABB S201-C20 circuit breaker Miniature circuit breaker Type C 1 (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-C20
from £ 15.538*
per piece
 
 box
ABB S201-C4 circuit breaker Miniature circuit breaker Type C 1 (3 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
2CDS251001R0044
from £ 6.63*
per piece
 
 piece
Lovato 17 → 23 A Motor Protection Circuit Breaker / 1367843 (2 offers) 
SM1 Motor Protection Circuit Breakers. SM1 is a series of motor protection circuit breakers with an integrated magnetic trip indicator which avoid closing operations during short-circuit conditions...
LOVATO Electric
SM1R2300
from £ 44.77*
per piece
 
 piece
ABB S201-D13 circuit breaker Miniature circuit breaker 1 1 module(s) (2 offers) 
ystem 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 electro...
ABB
S201-D13
from £ 7.50*
per piece
 
 piece
ABB S201-D20 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-D20
from £ 6.01*
per piece
 
 piece
Lovato 20 → 25 A Motor Protection Circuit Breaker / 1367844 (2 offers) 
SM1 Motor Protection Circuit Breakers. SM1 is a series of motor protection circuit breakers with an integrated magnetic trip indicator which avoid closing operations during short-circuit conditions...
LOVATO Electric
SM1R2500
from £ 53.65*
per piece
 
 piece
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