Circuit Breakers

(2512 results)

A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either manually or automatically) to resume normal operation.

Part # Manufacturer Description Availability Pricing Quantity
Altech Corporation_3GU05M

3GU05M

Circuit Breakers
Altech Corporation 3GU05M,0.5A MCB, G CHAR
In Stock
-
Altech Corporation_3GU60M

3GU60M

Circuit Breakers
Altech Corporation 3GU60M, 60A MCB, G CHAR
In Stock
-
Altech Corporation_1BU8R

1BU8R

Circuit Breakers
Altech Corporation Circuit Breakers factory currently not accepting orders
In Stock
-
Altech Corporation_1GR1

1GR1

Circuit Breakers
Altech Corporation Circuit Breakers 1A MCB GCHAR 1pl 277VAC UL508
In Stock
-
Altech Corporation_1DU10R

1DU10R

Circuit Breakers
Altech Corporation Circuit Breakers factory currently not accepting orders
In Stock
-
Altech Corporation_2BU13R

2BU13R

Circuit Breakers
Altech Corporation Circuit Breakers factory currently not accepting orders
In Stock
-
Altech Corporation_114.5310.583

114.5310.583

Circuit Breakers
Altech Corporation Circuit Breaker Accessories CC-3000 CUSTOM ENCLSOURE CC-3000 CUSTOM ENCLOSURE
In Stock
-
Altech Corporation_2CU8R

2CU8R

Circuit Breakers
Altech Corporation Circuit Breakers factory currently not accepting orders
In Stock
-
Altech Corporation_3CU02L

3CU02L

Circuit Breakers
Altech Corporation Circuit Breakers 3DU02L,0.2A,MCB,DCHAR,3POLE
In Stock
-
Altech Corporation_18.4253/AC

18.4253/AC

Circuit Breakers
Altech Corporation Circuit Breakers 25A 300mA 230/400V 4P ELCB Only AC
In Stock
-
Altech Corporation_934063107

934063107

Circuit Breakers
Altech Corporation Circuit Breaker Accessories Test Lead MLN 100/2.5 WHITE
In Stock
-
Altech Corporation_3CU13L

3CU13L

Circuit Breakers
Altech Corporation Circuit Breakers 3CU15L,15A,MCB,CCHAR,3POLE
In Stock
-
Altech Corporation_GFR2B06100

GFR2B06100

Circuit Breakers
Altech Corporation Circuit Breaker Accessories EGFP+OL, 6A/277V AC, 100mA,
In Stock
-
Altech Corporation_3CR10

3CR10

Circuit Breakers
Altech Corporation Circuit Breakers 10A RITONMCB CCHAR 277VAC UL508
In Stock
-
Altech Corporation_GFR4C16100

GFR4C16100

Circuit Breakers
Altech Corporation Circuit Breaker Accessories EGFP+OL, 16A/480Y/277V AC, 100mA,
In Stock
-
Altech Corporation_3BU8R

3BU8R

Circuit Breakers
Altech Corporation Circuit Breakers factory currently not accepting orders
In Stock
-
Altech Corporation_DC1CU25L

DC1CU25L

Circuit Breakers
Altech Corporation Circuit Breakers DC1CU1L,1.0A MCB, C CHAR
In Stock
-
Altech Corporation_1BU05

1BU05

Circuit Breakers
Altech Corporation Circuit Breakers .5A MCB B Char 1 pl 277VAC UL508
In Stock
-
Altech Corporation_GFR4B08030

GFR4B08030

Circuit Breakers
Altech Corporation Circuit Breaker Accessories EGFP+OL, 8A/480Y/277V AC, 30mA,
In Stock
-
Altech Corporation_GFR2C05010

GFR2C05010

Circuit Breakers
Altech Corporation Circuit Breaker Accessories EGFP+OL, 5A/277V AC, 10mA,
In Stock
-
Altech Corporation_DC2DU1L

DC2DU1L

Circuit Breakers
Altech Corporation Circuit Breakers DC2DU02L,0.2A MCB,DCHAR,
In Stock
-
Altech Corporation_1DU60L

1DU60L

Circuit Breakers
Altech Corporation Circuit Breakers 2CU02L,0.2A MCB,CCHAR,2POLE
In Stock
-
Altech Corporation_15.904

15.904

Circuit Breakers
Altech Corporation Circuit Breakers MA0.6 0.40-0.63A Motor Protector
In Stock
-
Altech Corporation_GFL2D253002

GFL2D253002

Circuit Breakers
Altech Corporation Circuit Breakers MCCB+EGFP, 25A/240V AC, 300mA,
In Stock
-
Altech Corporation_1CU60L

1CU60L

Circuit Breakers
Altech Corporation Circuit Breakers 1CU63L,63A MCB, C CHAR
In Stock
-