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 2,101–2,108 of 2,108 SIRIUS Circuit Protection parts
5SY7432-8
Siemens 5SY7432-8 4-Pole Miniature Circuit Breaker, 32A
5SY7650-7
Siemens 5SY7650-7 miniature circuit breaker, 3+N-pole, C-curve, 50A.
5SY8106-7
Siemens 5SY8106-7 circuit breaker, 1-pole, C6, 230/400V.
5SY8110-7
Siemens 5SY8110-7 circuit breaker, 1-pole, C10, 230/400V.
5SY8225-7
Siemens 5SY8225-7 miniature circuit breaker, 2-pole, C25, 400V.
5SY8310-8
Siemens 5SY8310-8 miniature circuit breaker, 3-pole, D10, 400V.
5SY8350-7
Siemens 5SY8350-7 miniature circuit breaker, 3-pole, C50, 400V.
5SY8663-7
Siemens 5SY8663-7 miniature circuit breaker, 3P+N, C63, 400V.
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