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The Siemens 3VA5150-5ED12-1AA0 is a 1-pole molded-case circuit breaker from the SENTRON product line, designed for system protection applications. This breaker operates at a rated voltage of 415V AC and offers an operational current of 50A at 40°C, derating to 44A at 70°C.
Key electrical specifications include a breaking capacity of 35kA at 277V and 18kA at 347V, compliant with UL489 standards. It features a TM210 overcurrent release with LI protection function and adjustable short-circuit protection settings. The breaker is suitable for HACR and HID type applications.
Mechanically, the unit has a width of 25.4mm and a depth of 76.5mm, designed for front connection with a nut keeper kit. It has a typical mechanical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V.
This circuit breaker is approved by CCC and UL489. It is designed for DIN rail mounting.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker at AC is 415 V.
The operational current at 40°C is 50 A.
The breaking capacity at 277V according to UL 489 is 35 kA.
The typical mechanical service life is 20,000 switching cycles.
The mounting type is DIN Rail.