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  thermal circuit breakers  (3,298 filtered offers of 5,302,774 product items)

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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 £ 32.58*
per piece
 
 pieces
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 £ 35.17*
per piece
 
 piece
Schneider Electric A9F92110 (2 offers)
Schneider Electric
A9F92110
from £ 29.80*
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 £ 33.86*
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 £ 32.90*
per piece
 
 pieces
ABB S204-Z6 circuit breaker Miniature circuit breaker Type Z 4 (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
S204-Z6
from £ 53.59*
per piece
 
 piece
Eaton FAZ-S10/2 circuit breaker Miniature circuit breaker Type S (2 offers)
Eaton
278810
from £ 23.61*
per piece
 
 piece
Circuit breaker; 230/400VAC; Inom: 10A; Poles: 3; Charact: K; 6kA (2 offers) 
Manufacturer: ABB Mounting: for DIN rail mounting Rated voltage: 230/400V AC Operating temperature: -25...55°C Current rating: 10A IP rating: IP20 Electrical life: 20000 cycles Characteristics: K C...
ABB
2CDS253001R0427
from £ 29.03*
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 £ 70.94*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408926 (2 offers) 
Current Rating = 20A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
1423674-9
from £ 3.82*
per piece
 
 piece
TE Connectivity Thermal Magnetic Circuit Breakers - Potter & Brumfield W54 Single Pole 250V ac Voltage Rating Panel / 2408955 (1 offer) 
Current Rating = 2A Number of Poles = 1 Voltage Rating = 250V ac Series = Potter & Brumfield W54 Mounting Style = Panel Mount
TE Connectivity
3-1393250-2
from £ 8.40*
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 £ 37.469*
per piece
 
 pieces
Circuit breaker; 230/400VAC; Inom: 13A; Poles: 1+N; Charact: C; 15kA (1 offer) 
Manufacturer: EATON ELECTRIC Mounting: for DIN rail mounting Mechanical durability: 10000 cycles Rated voltage: 230/400V AC Current rating: 13A IP rating: IP20 Characteristics: C Cross section of c...
Eaton
FAZ-C13/1N
from £ 14.57*
per piece
 
 piece
Siemens, SENTRON MCCB Molded Case Circuit Breaker 3P 4A, Breaking Capacity 70 kA, DIN Rail Mount / 2719637 (1 offer) 
Range = SENTRON Series = 3VA1 Number of Poles = 3 Current Rating = 4A Breaking Capacity at Maximum Voltage Rating = 70 kA Mounting Style = DIN Rail Better World Claim = Extended product life, Saves...
Siemens
3VA11046MG360AA0
from £ 399.45*
per piece
 
 piece
Siemens, SENTRON MCCB Molded Case Circuit Breaker 3P 12.5A, Breaking Capacity 70 kA, DIN Rail Mount / 2719442 (1 offer) 
Range = SENTRON Series = 3VA1 Number of Poles = 3 Current Rating = 12.5A Breaking Capacity at Maximum Voltage Rating = 70 kA Mounting Style = DIN Rail Better World Product = Yes
Siemens
3VA1192-6MG36-0AA0
from £ 279.39*
per piece
 
 piece
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