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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5190-1MU32-0AA0, is specifically designed for starter protection applications. It features a 3-pole configuration and a rated operational current of 90A at 40°C, with derated values at higher temperatures up to 70°C.
The breaker operates at a rated voltage of 690V AC and has a high breaking capacity, with a maximum short-circuit current (Icu) of 150 kA at 240V and 70 kA at 415V. It is certified as HACR Type.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this circuit breaker is built for durability. It features front connections with a nut keeper kit and is designed for DIN rail mounting. The dimensions are 140 mm in height, 76.2 mm in width, and 76.5 mm in depth.
| 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 AC.
The current rating is 90A at 40°C.
The breaking capacity at 240 V is 150 kA.
It uses DIN Rail mounting.
RoHS compliance status is unverified.