Circuit Breakers

Results: 555
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Mfr Part #
Quantity Available
Price
Series
Package
Product Status
Mounting Type
Breaker Type
Current Rating (Amps)
Voltage Rating - AC
Actuator Type
Number of Poles
Illumination
Illumination Voltage (Nominal)
Approval Agency
MFG_3RV27110AD10
TMCB UL489 S00 4A SCREW
Siemens
6
In Stock
1 : RM1,988.59000
Box
Box
Active
DIN Rail
Thermal Magnetic
4A
690 V
Rotary
3
None
-
CE, CSA, EAC, UL489, VDE
MFG_3RV27110AD10
TMCB UL489 S00 10A SCREW
Siemens
23
In Stock
1 : RM2,199.79000
Box
Box
Active
DIN Rail
Thermal Magnetic
10A
690 V
Rotary
3
None
-
CE, CSA, EAC, UL489, VDE
MFG_3RV20314BA10
MSP S2 CLASS 10 14-20A SCREW
Siemens
2
In Stock
1 : RM1,494.92000
Box
Box
Active
DIN Rail
Thermal Magnetic
20A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV27110AD10
TMCB UL489 S00 6.3A SCREW
Siemens
2
In Stock
1 : RM1,988.59000
Box
Box
Active
DIN Rail
Thermal Magnetic
6.3A
690 V
Rotary
3
None
-
CE, CSA, EAC, UL489, VDE
MFG_3RV23110AC10
CIRCUIT-BREAKER S00 6.3A NO OVER
Siemens
2
In Stock
1 : RM1,069.54000
Box
Box
Active
DIN Rail
Magnetic
6.3A
690 V
Rotary
3
None
-
CCC, CE, CSA, EAC, UL, VDE
MFG_3RV20314BA10
MSP S2 CLASS 20 12-17A SCREW
Siemens
5
In Stock
1 : RM1,921.79000
Box
Box
Active
DIN Rail
Thermal Magnetic
17A
690 V
Rotary
3
None
-
CCC, CE, CSA, EAC, UL, VDE
MFG_3RV20314BA15
SPECIAL TYPE CIRCUIT-BREAKER 45A
Siemens
2
In Stock
1 : RM2,376.24000
Box
Box
Active
DIN Rail
Thermal Magnetic
45A
690 V
Rotary
3
None
-
CE, EAC, VDE
MFG_3RV20110AA15
SPECIAL TYPE CIRCUIT BREAKER 5A
Siemens
2
In Stock
1 : RM1,592.21000
Box
Box
Active
DIN Rail
Thermal Magnetic
5A
690 V
Rotary
3
None
-
CE, EAC, VDE
MFG_3RV20110AA15
MSP S00 11-16A SCREW, -50C RATED
Siemens
2
In Stock
1 : RM1,721.92000
Box
Box
Active
DIN Rail
Thermal Magnetic
16A
690 V
Rotary
3
None
-
CE, EAC, VDE
MFG_3RV20314BA15
MSP S2 CLASS 10 35-45A SCREW 1NO
Siemens
6
In Stock
1 : RM2,548.26000
Box
Box
Active
DIN Rail
Thermal Magnetic
45A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV20110AA20
MSP S00 9-12.5A SPRING
Siemens
1
In Stock
1 : RM1,111.77000
Box
Box
Active
DIN Rail
Thermal Magnetic
12.5A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
3RV10110GA10
MSP,GROUP INSTALL,S00,CL10,9-12A
Siemens
1
In Stock
1 : RM1,603.50000
Box
Box
Active
DIN Rail
Thermal Magnetic
12A
690 V
Rocker
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV27214BD10
TMCB UL489 S0 20A SCREW
Siemens
1
In Stock
1 : RM2,389.67000
Box
Box
Active
DIN Rail
Thermal Magnetic
20A
690 V
Rotary
3
None
-
CE, CSA, EAC, UL489, VDE
MFG_3RV20110AA15
SPECIAL TYPE CIRCUIT BREAKER 4A
Siemens
1
In Stock
1 : RM1,385.74000
Box
Box
Active
DIN Rail
Thermal Magnetic
4A
690 V
Rotary
3
None
-
CE, EAC, VDE
MFG_3RV20314BA15
MSP S2 CLASS 10 32-40A SCREW 1NO
Siemens
1
In Stock
1 : RM1,956.36000
Box
Box
Active
DIN Rail
Thermal Magnetic
40A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV20314BA15
SPECIAL TYPE CIRCUIT-BREAKER 20
Siemens
1
In Stock
1 : RM2,052.14000
Box
Box
Active
DIN Rail
Thermal Magnetic
20A
690 V
Rotary
3
None
-
CE, EAC, VDE
MFG_3RV20210GA15
MSP S0 9-12.5A SCRW W/AUX 1NO/1N
Siemens
1
In Stock
1 : RM1,173.39000
Box
Box
Active
DIN Rail
Thermal Magnetic
12.5A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV20210GA20
MSP S0 11-16A SPRING
Siemens
1
In Stock
1 : RM1,197.17000
Box
Box
Active
DIN Rail
Thermal Magnetic
16A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV20210GA15
MSP S0 5.5-8A SCRW W/AUX 1NO/1NC
Siemens
1
In Stock
1 : RM1,255.19000
Box
Box
Active
DIN Rail
Thermal Magnetic
8A
690 V
Rotary
3
None
-
ATEX, CCC, CE, CSA, EAC, IECEx, UL, VDE
MFG_3RV23211AC10
CIRCUIT-BREAKER S0 32A NO OVERLO
Siemens
1
In Stock
1 : RM1,487.29000
Box
Box
Active
DIN Rail
Magnetic
32A
690 V
Rotary
3
None
-
CCC, CE, CSA, EAC, UL, VDE
MFG_3RV20110AA10
MSP S00 2.2-3.2A SCREW 24PCS
Siemens
0
In Stock
Check Lead Time
24 : RM726.99583
Box
Box
Active
DIN Rail
Thermal Magnetic
3.2A
690 V
Rotary
3
None
-
-
MFG_3RV20110AA10
MSP S00 5.5-8A SCREW 24PCS
Siemens
0
In Stock
Check Lead Time
24 : RM726.99583
Box
Box
Active
DIN Rail
Thermal Magnetic
8A
690 V
Rotary
3
None
-
-
MFG_3RV20110AA10
MSP S00 1.8-2.5A SCREW 24PCS
Siemens
0
In Stock
Check Lead Time
24 : RM726.99583
Box
Box
Active
DIN Rail
Thermal Magnetic
2.5A
690 V
Rotary
3
None
-
-
MFG_3RV20110AA10
MSP S00 4.5-6.3A SCREW 24PCS
Siemens
0
In Stock
Check Lead Time
24 : RM726.99583
Box
Box
Active
DIN Rail
Thermal Magnetic
6.3A
690 V
Rotary
3
None
-
-
MFG_3RV20110AA10
MSP S00 3.5-5A SCREW 24PCS
Siemens
0
In Stock
Check Lead Time
24 : RM726.99583
Box
Box
Active
DIN Rail
Thermal Magnetic
5A
690 V
Rotary
3
None
-
-
Showing
of 555

Circuit Breakers


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.