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  Thermal Breakers (119 items)

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Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 60A Current Rating / 2096953 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors and other lo...
Siemens
3RV2742-5LD10
from £ 361.147*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W28 Single Pole 32 V dc, 250V ac Voltage Rating Panel Mount, 10A Current / 1709405 (1 offer) 
UL 1077, E 69543, CSA, LR 15734, CS 2190N. W28 series thermal cut-outs. Flush-mount circuit breaker models to protect apparatus. Valued for their thermal protection of small electronic assemblies. ...
TE Connectivity
W28-XQ1A-10
from £ 233.41*
per 100 pieces
 
 packet
TE Connectivity Thermal Circuit Breaker - W28 SP Pole 32 V dc, 250 V ac Voltage Rating Panel Mount, 15A Current Rating / 1709406 (1 offer) 
UL 1077, E 69543, CSA, LR 15734, CS 2190N. W28 series thermal cut-outs. Flush-mount circuit breaker models to protect apparatus. Valued for their thermal protection of small electronic assemblies. ...
TE Connectivity
W28-XQ1A-15
from £ 210.03*
per 100 pieces
 
 packet
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 17A Current Rating / 2096952 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors and other lo...
Siemens
3RV2431-4TA10
from £ 127.261*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 1A Current Rating / 2129049 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors and other lo...
Siemens
3RV2711-0JD10
from £ 120.32*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 500mA Current Rating / 2129048 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors, plant prote...
Siemens
3RV2711-0FD10
from £ 111.234*
per piece
 
 piece
SCHAEFFLER Acti 9 Circuit Breaker - iC60 2 Pole 440V ac Voltage Rating DIN Rail Mount, 16A Current Rating / 2857131 (1 offer) 
Current Rating = 16A Number of Poles = 2 Voltage Rating = 440V ac Width = 36mm Series = iC60 Mounting Style = DIN Rail Mount
Schaeffler
11082655
from £ 80.698*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 6.3A Current Rating / 2129045 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors and other lo...
Siemens
3RV2411-1GA15
from £ 75.615*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 12.5A Current Rating / 2129047 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors and other lo...
Siemens
3RV2411-1KA20
from £ 68.744*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W69 3 Pole 277V ac Voltage Rating, 20A Current Rating / 7827880 (1 offer) 
TE Connectivity - W69 Series
TE Connectivity
W69-X2Q12-20
from £ 64.912*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W68 2 Pole 277V ac Voltage Rating, 5A Current Rating / 7827925 (2 offers) 
TE Connectivity - W68 Series
TE Connectivity
W68-X2Q12-5
from £ 61.52*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W68 2 Pole 277V ac Voltage Rating, 15A Current Rating / 7827855 (2 offers) 
TE Connectivity - W68 Series
TE Connectivity
W68-X2Q12-15
from £ 60.83*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 320mA Current Rating / 2129044 (1 offer) 
The Siemens 3RV2 motor starter protectors are compact current-limiting devices which have been optimized for load feeders. They are used for protecting and switching three-phase motors, plant prote...
Siemens
3RV2411-0DA20
from £ 58.908*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 690V Voltage Rating, 6.3A Current Rating / 2132530 (1 offer) 
The Siemens SIRIUS 3RV2 circuit breaker for motor protection shuts down safe in the event of a short circuit and protection of the loads and system against overload, as well as for safe separation ...
Siemens
3RV2311-1GC20
from £ 57.30*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W68 2 Pole 277V ac Voltage Rating, 10A Current Rating / 7827846 (2 offers) 
TE Connectivity - W68 Series
TE Connectivity
W68-X2Q12-10
from £ 57.137*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 690V Voltage Rating, 8A Current Rating / 2132516 (2 offers) 
The Siemens SIRIUS 3RV2 circuit breaker for motor protection shuts down safe in the event of a short circuit and protection of the loads and system against overload, as well as for safe separation ...
Siemens
3RV2111-1HA10
from £ 54.96*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W92 2 Pole 277V ac Voltage Rating, 30A Current Rating / 7827899 (2 offers) 
TE Connectivity - W92 Series
TE Connectivity
W92-X112-30
from £ 52.036*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W92 2 Pole 277V ac Voltage Rating, 15A Current Rating / 7827859 (2 offers) 
TE Connectivity - W92 Series
TE Connectivity
W92-X112-15
from £ 50.91*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W69 3 Pole 277V ac Voltage Rating, 15A Current Rating / 7827868 (2 offers) 
TE Connectivity - W69 Series
TE Connectivity
W69-X2Q12-15
from £ 41.197*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408952 (1 offer) 
Current Rating = 10A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
3-1393247-2
from £ 39.362*
per piece
 
 pieces
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408953 (1 offer) 
Current Rating = 10A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
3-1393247-2
from £ 37.09*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 50A Current Rating / 7828098 (2 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-50
from £ 33.80*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408981 (1 offer) 
Current Rating = 50A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
7-1393246-6
from £ 31.64*
per piece
 
 pieces
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 3A Current Rating / 7820889 (1 offer) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-3
from £ 31.195*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 2A Current Rating / 7827944 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-2
from £ 30.852*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 40A Current Rating / 7828094 (2 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-40
from £ 30.755*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408982 (1 offer) 
Current Rating = 50A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
7-1393246-6
from £ 29.514*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408979 (1 offer) 
Current Rating = 5A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
7-1393246-5
from £ 27.879*
per piece
 
 pieces
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 7.5A Current Rating / 7828108 (3 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-7.50
from £ 27.241*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 1A Current Rating / 7827940 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-1
from £ 26.70*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 7.5A Current Rating / 7820895 (1 offer) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-7.50
from £ 26.657*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408980 (1 offer) 
Current Rating = 5A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
7-1393246-5
from £ 26.653*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 10A Current Rating / 7820930 (2 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-10
from £ 26.635*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W33 2 Pole 120V Voltage Rating, 10A Current Rating / 7826569 (2 offers) 
TE Connectivity - W33 Series
TE Connectivity
W33-T4B1Q-10
from £ 24.969*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 25A Current Rating / 7828076 (3 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-25
from £ 24.95*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 20A Current Rating / 7820937 (1 offer) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-20
from £ 23.76*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 30A Current Rating / 7828088 (1 offer) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-30
from £ 23.686*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 35A Current Rating / 7820870 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-35
from £ 23.48*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 15A Current Rating / 7820933 (2 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-15
from £ 23.22*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 30A Current Rating / 7820876 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-30
from £ 20.95*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W31 Single Pole 50 V dc, 240V ac Voltage Rating, 5A Current Rating / 7820946 (2 offers) 
TE Connectivity - W31 Series
TE Connectivity
W31-X2M1G-5
from £ 20.43*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W67 Single Pole 277V ac Voltage Rating, 30A Current Rating / 7827887 (2 offers) 
TE Connectivity - W67 Series
TE Connectivity
W67-X2Q12-30
from £ 19.25*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 5A Current Rating / 7820886 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-5
from £ 18.54*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 10A Current Rating / 7827947 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-10
from £ 18.41*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 25A Current Rating / 7820873 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-25
from £ 18.38*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 15A Current Rating / 7820860 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-15
from £ 18.37*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 40A Current Rating / 7827953 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-40
from £ 18.363*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 20A Current Rating / 7820864 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-20
from £ 17.93*
per piece
 
 piece
TE Connectivity Thermal Circuit Breaker - W23 Single Pole 50 V dc, 250V ac Voltage Rating, 50A Current Rating / 7820882 (2 offers) 
TE Connectivity - W23 Series
TE Connectivity
W23-X1A1G-50
from £ 17.77*
per piece
 
 piece
Carlingswitch Thermal Circuit Breaker -, 5A Current Rating / 416691 (1 offer) 
UL, CSA, VDE. Single Pole, Hydraulically Damped. Insulation Resistance >100MΩ The convenience of on/off switching and overcurrent protection in one package Visual indication of breaker state via th...
Carlingswitch
AF1X0038021F2D
from £ 13.608*
per piece
 
 piece
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