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This Siemens 3VA5145-6ED21-0AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It operates with a rated operational current of 45A at 40°C and has a maximum rated operational voltage of 415V AC.
The circuit breaker offers a breaking capacity of 70 kA at 415V AC and 65 kA at 480V AC according to UL 489 standards. It is equipped with TM210 overcurrent release and LI protection function. The device is suitable for DIN rail mounting and features a lever actuator.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V AC, this circuit breaker is built for reliability. Its dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage is 415 V AC and 250 V DC.
It is rated for 45A operational current at 40°C.
The breaking capacity is 70kA at 415 V IEC standards.
It mounts on a DIN rail.
It has a typical mechanical service life of 15,000 switching cycles.