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  Thermal Breakers (430 items)

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Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 690V Voltage Rating, 6.3A Current Rating / 2132530 (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
3RV2311-1GC20
from £ 70.97*
per piece
 
 piece
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 £ 429.80*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 6.3A Current Rating / 2129045 (2 offers) 
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 £ 92.92*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 500mA Current Rating / 2129048 (2 offers) 
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 £ 122.19*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 320mA Current Rating / 2129044 (2 offers) 
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 £ 71.96*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 1A Current Rating / 2129049 (2 offers) 
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 £ 141.71*
per piece
 
 piece
Siemens SIRIUS Thermal Circuit Breaker - 3RV2 3 Pole 400V ac Voltage Rating, 12.5A Current Rating / 2129047 (2 offers) 
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 £ 82.67*
per piece
 
 piece
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 5A Current Rating / 2750463 (1 offer) 
Current Rating = 5A Number of Poles = 2 Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-5.00A-B06CV-V
from £ 34.91*
per piece
 
 piece
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 5A Current Rating / 2750462 (1 offer) 
Current Rating = 5A Number of Poles = 2 Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-5.00A-B06CV-V
from £ 165.72*
per 5 pieces
 
 box
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 15A Current Rating / 2750461 (1 offer) 
Current Rating = 15A Range = Airpax Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-15.0A-B06CV-V
from £ 35.25*
per piece
 
 piece
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 15A Current Rating / 2750460 (1 offer) 
Current Rating = 15A Number of Poles = 2 Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-15.0A-B06CV-V
from £ 163.30*
per 5 pieces
 
 box
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 10A Current Rating / 2750459 (1 offer) 
Current Rating = 10A Number of Poles = 2 Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-10.0A-B06CV-V
from £ 36.06*
per piece
 
 piece
Sensata Airpax Airpax Thermal Circuit Breaker - R21 2 Pole Panel Mount, 10A Current Rating / 2750458 (1 offer) 
Current Rating = 10A Number of Poles = 2 Width = 38.48mm Series = R21 Mounting Style = Panel Mount
Airpax
R21-2-10.0A-B06CV-V
from £ 165.12*
per 5 pieces
 
 box
Sensata Airpax Airpax Thermal Circuit Breaker - R11 Single Pole Panel Mount, 5A Current Rating / 2750457 (1 offer) 
Current Rating = 5A Number of Poles = 1 Width = 17.27mm Series = R11 Mounting Style = Panel Mount
Airpax
R11-2-5.00A-B06CV-V
from £ 14.28*
per piece
 
 piece
Sensata Airpax Airpax Thermal Circuit Breaker - R11 Single Pole Panel Mount, 5A Current Rating / 2750456 (1 offer) 
Current Rating = 5A Number of Poles = 1 Width = 17.27mm Series = R11 Mounting Style = Panel Mount
Airpax
R11-2-5.00A-B06CV-V
from £ 140.97*
per 10 pieces
 
 box
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