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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5145-6ED32-0AA0, is engineered for system protection applications. It features a 3-pole configuration with a rated operational current of 45A at 40°C, derating to 41A at 70°C. The breaker provides a significant breaking capacity, rated at 65kA at 480V according to UL 489 standards, and 150kA at 240V according to IEC 60947.
With a rated insulation voltage of 800V and an operating voltage of 690V AC, this circuit breaker is suitable for various industrial and commercial power distribution systems. The overcurrent release is of type TM210 with LI protection function, offering adjustable response values from 32A to 45A. It is designed for DIN rail mounting and has a mechanical service life of 20,000 cycles.
The physical dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. The breaker meets HACR and HID type requirements under UL 489. It has a maximum power loss of 11.4W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 690 V.
The current rating is 45A.
The breaking capacity is 65kA.
It has a mechanical service life of 20,000 cycles.
It complies with CCC and UL489 standards.