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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5110-4ED32-0AA0, is engineered for reliable system protection. It features a 3-pole configuration with a rated operational current of 100A at 40°C, derating to 87A at 70°C. The breaker is designed for a maximum operating voltage of 690V AC and has a rated insulation voltage of 800V.
With a breaking capacity of 25kA at 480V according to UL 489 standards, and 55kA at 240V according to IEC 60947, this circuit breaker provides robust short-circuit protection. It includes overload protection (Ir=100A) and fixed short-circuit protection (Ii=10 x In) with a TM210 overcurrent release.
The unit is suitable for HACR Type applications and mounts via DIN rail. Its mechanical service life is rated for a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Key electrical specifications include a maximum power loss of 22.8W. The physical dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. This breaker is designed for line protection and features a lever actuator.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 690 V.
The current rating is 100A.
The breaking capacity at 240V is 55 kA.
The mechanical service life is 20,000 cycles.
It mounts on a DIN rail.
