Siemens SIRIUS Circuit Protection Parts
Motor starter protectors, overload relays and miniature circuit breakers.
2,108 parts available
12-Month Warranty
Obsolete & Surplus Stock
Showing 1,801–1,900 of 2,108 SIRIUS Circuit Protection parts
5SL6101-7
Siemens 5SL6101-7 Miniature Circuit Breaker
5SL6101-7BB
Siemens 5SL6101-7BB Miniature Circuit Breaker
5SL6102-7
Siemens 5SL6102-7 Miniature Circuit Breaker
5SL6102-7BB
Siemens 5SL6102-7BB Miniature Circuit Breaker
5SL6102-7CC
Siemens 5SL6102-7CC Miniature Circuit Breaker
5SL6103-7
Siemens 5SL6103-7 Miniature Circuit Breaker
5SL6104-7
Siemens 5SL6104-7 Miniature Circuit Breaker
5SL6104-7BB
Siemens 5SL6104-7BB 1-pole miniature circuit breaker, 4A, C-curve.
5SL61047CC
Siemens 5SL61047CC 1-pole miniature circuit breaker, 4A, C-curve.
5SL6105-7
Siemens 5SL6105-7 1-pole miniature circuit breaker, 0.5A, C-curve.
5SL6106-6
Siemens 5SL6106-6 1-pole miniature circuit breaker, 6A, B-curve.
5SL6106-7
Siemens 5SL6106-7 1-Pole Miniature Circuit Breaker - 6A.
5SL6110-6
Siemens 5SL6110-6 1-pole miniature circuit breaker, 10A, B-curve.
5SL6110-7
Siemens 5SL6110-7 1-pole miniature circuit breaker, 10A, C-curve.
5SL6110-7BB
Siemens 5SL6110-7BB 1-pole miniature circuit breaker, 10A, C-curve.
5SL6116-6
Siemens 5SL6116-6 Miniature Circuit Breaker, 1-pole, 16A.
5SL6120-7CC
Siemens 5SL6120-7CC 1-pole miniature circuit breaker, 20A, C-curve.
5SL6125-7
Siemens 5SL6125-7 Miniature Circuit Breaker - 1-pole, C-curve, 25A.
5SL6140-7
Siemens 5SL6140-7 Miniature Circuit Breaker - 1-pole, C-curve, 40A.
5SL6202-7
Siemens 5SL6202-7 Miniature Circuit Breaker - 2-pole, C-curve, 2A.
5SL6202-7BB
Siemens 5SL6202-7BB Miniature Circuit Breaker - 2-pole, C-curve, 2A.
5SL6204-7
Siemens 5SL6204-7 Miniature Circuit Breaker - 2-pole, C-curve, 4A.
5SL6204-7BB
Siemens 5SL6204-7BB Miniature Circuit Breaker - 2-pole, C-curve, 4A.
5SL6206-7
Siemens 5SL6206-7 Miniature Circuit Breaker - 2-pole, C-curve, 6A.
5SL6210-6
Siemens 5SL6210-6 2-Pole Miniature Circuit Breaker (10A)
5SL6210-7CC
Siemens 5SL6210-7CC Miniature Circuit Breaker - 2-pole, C-curve, 10A.
5SL6213-6
Siemens 5SL6213-6 2-pole Miniature Circuit Breaker - 13A.
5SL6216-6
Siemens 5SL6216-6 2-pole Miniature Circuit Breaker - 16A.
5SL6220-7
Siemens 5SL6220-7 2-pole Miniature Circuit Breaker - 20A.
5SL6310-7
Siemens 5SL6310-7 3-pole Miniature Circuit Breaker - 10A.
5SL6320-7
Siemens 5SL6320-7 3-pole Miniature Circuit Breaker - 20A.
5SL6325-7
Siemens 5SL6325-7 3-pole Miniature Circuit Breaker - 25A.
5SL6332-7
Siemens 5SL6332-7 3-pole Miniature Circuit Breaker - 32A.
5SL6416-7
Siemens 5SL6416-7 4-pole Miniature Circuit Breaker - 16A.
5SL6516-6
Siemens 5SL6516-6 Miniature Circuit Breaker
5SL6516-7
Siemens 5SL6516-7 Miniature Circuit Breaker
5SL6616-6
Siemens 5SL6616-6 Miniature Circuit Breaker, 400V, 16A, 3+N-pole, B-curve.
5SY1705-4
Siemens 5SY1705-4 1-pole F2 circuit breaker with NO auxiliary switch.
5SY1706-2
Siemens 5SY1706-2 1-pole F1 circuit breaker with NO auxiliary switch.
5SY1706-4
Siemens 5SY1706-4 1-pole F2 circuit breaker with NO auxiliary switch.
5SY3416-7
CIRCUIT BREAKER 400V 4.5KA, 4-POLE, C, 16A, D=70MM
5SY41 MCB A4
Siemens 5SY41 MCB A4 Miniature Circuit Breaker
5SY41 MCB C10
Siemens 5SY41 MCB C10 Miniature Circuit Breaker
5SY41 MCB C4
Siemens 5SY41 MCB C4 Miniature Circuit Breaker
5SY41-MCB-A10
Siemens 1-pole Miniature Circuit Breaker, 10A, Type A
5SY41-MCB-A6
Siemens 5SY41-MCB-A6 Miniature Circuit Breaker, 6 Ampere.
5SY41-MCB-B6
Siemens 5SY41-MCB-B6 1-pole Miniature Circuit Breaker, 6A, B-curve.
5SY4101-5
Siemens 5SY4101-5 Miniature Circuit Breaker, 1A, Type A
5SY4101-7
Siemens 5SY4101-7 Miniature Circuit Breaker, 1A, Type C
5SY4101-8
Siemens 5SY4101-8 Miniature Circuit Breaker, 1A, Type D
5SY4102-5
Siemens 5SY4102-5 Miniature Circuit Breaker, 2A, Type A
5SY4102-7
Siemens 5SY4102-7 Miniature Circuit Breaker, 2A, Type C
5SY4102-8
Siemens 1-pole Miniature Circuit Breaker, 2A, D-curve.
5SY4103-5
Siemens 1-pole Miniature Circuit Breaker, 3A, A-curve.
5SY4103-7
Siemens 1-pole Miniature Circuit Breaker, 3A, C-curve.
5SY4104-5
Siemens 1-pole Miniature Circuit Breaker, 4A, A-curve.
5SY4104-6
Siemens 1-Pole Miniature Circuit Breaker - 4A, B-Curve.
5SY4104-7
Siemens 5SY4104-7 Miniature Circuit Breaker
5SY4104-8
Siemens 1-pole Miniature Circuit Breaker, 4A, D-curve.
5SY4105-7
Siemens 1-pole Miniature Circuit Breaker, 0.5A, C-curve.
5SY4105-8
Siemens 1-pole Miniature Circuit Breaker, 0.5A, D-curve.
5SY4106-6
Siemens 1-pole Miniature Circuit Breaker, 6A, B-curve.
5SY4106-7
Siemens 5SY4106-7 1-pole Miniature Circuit Breaker, 6A, C-curve.
5SY4106-8
Siemens 5SY4 Miniature Circuit Breaker
5SY4108-7
Siemens 5SY4 Miniature Circuit Breaker
5SY4110-5
Siemens 5SY4 Miniature Circuit Breaker
5SY4110-6
Siemens 5SY4 Miniature Circuit Breaker
5SY4110-7
Siemens 5SY4 Miniature Circuit Breaker
5SY4110-8
Siemens 5SY4 Miniature Circuit Breaker
5SY4111-7
Siemens 5SY4 Miniature Circuit Breaker
5SY4113-5
Siemens 5SY4 Miniature Circuit Breaker
5SY4113-6
Siemens 5SY4113-6 Miniature Circuit Breaker
5SY4113-7
Siemens 5SY4113-7 Miniature Circuit Breaker
5SY4114-7
Siemens 5SY4114-7 Miniature Circuit Breaker
5SY4115-7
Siemens 5SY4115-7 Miniature Circuit Breaker
5SY4116-5
Siemens 5SY4116-5 Miniature Circuit Breaker
5SY4116-6
Siemens 1-pole Miniature Circuit Breaker, 16A, 10kA, Type B.
5SY4116-7
Siemens 1-pole, 16A Miniature Circuit Breaker with C-curve.
5SY4116-8
Siemens 5SY4116-8 Miniature Circuit Breaker
5SY4118-7
Siemens 5SY4118-7 Miniature Circuit Breaker
5SY4120-5
Siemens 5SY4120-5 Miniature Circuit Breaker
5SY4120-6
Miniature circuit breaker 230/400 V 10kA, 1-pole, B, 20 A, D=70 mm
5SY4120-7
Siemens 5SY4120-7 Miniature Circuit Breaker - 20A.
5SY4120-8
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 20 A, D=70 mm
5SY4125-5
Miniature circuit breaker 230/400 V 10kA, 1-pole, A, 25A, D=70 mm
5SY4125-7
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 25A, D=70 mm
5SY4132-7
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 32 A, D=70 mm
5SY4135-7
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 35 A, D=70 mm
5SY4140-5
Miniature circuit breaker 230/400 V 10kA, 1-pole, A, 40A, D=70 mm
5SY4140-7
Miniature circuit breaker 230/400 V 10kA, 1-pole, C, 40A, D=70 mm
5SY4150-8
Miniature circuit breaker 230/400 V 10kA, 1-pole, D, 50 A, D=70 mm
5SY4160-7
Siemens 5SY4160-7 miniature circuit breaker, 1-pole, 60A, Type C.
5SY4163-7
Siemens 5SY4163-7 miniature circuit breaker, 1-pole, 63A, Type C.
5SY4201-7
Siemens 5SY4201-7 miniature circuit breaker, 2-pole, 1A, Type C.
5SY4201-8
Siemens 5SY4201-8 miniature circuit breaker, 2-pole, 1A, Type D.
5SY4202-7
Siemens 5SY4202-7 miniature circuit breaker, 2-pole, 2A, Type C.
5SY4203-7
Siemens 5SY4203-7 miniature circuit breaker, 2-pole, 3A, Type C.
5SY4203-8
Siemens 5SY4203-8 miniature circuit breaker, 2-pole, 3A, Type D.
5SY4204-5
Siemens 5SY4204-5 miniature circuit breaker, 2-pole, 4A, Type A.
5SY4204-7
Siemens 5SY4204-7 2-Pole Miniature Circuit Breaker, 4A, C-Curve.
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