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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5190-4ED32-0AA0, is a 3-pole unit designed for system protection applications. It features a rated operational current of 90A at 40°C, with derated values at higher temperatures.
The breaker provides a breaking capacity of 55kA at 240V and 25kA at 480V according to UL 489 standards. It operates at a rated voltage of 690V AC and has a maximum rated operational voltage of 500V DC.
With a mechanical service life of 20,000 switching cycles, this circuit breaker is built for durability. It is suitable for HACR Type applications and mounts via DIN rail.
Key electrical specifications include a rated insulation voltage of 800V and a maximum power loss of 21.4W. The overcurrent release is of type TM210 with LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 90A at 40°C, derating to 79A at 70°C.
The rated operating voltage is 690V AC, with a maximum rated operational voltage of 500V DC.
The breaking capacity according to UL 489 is 25 kA at 480V. According to IEC 60947, the breaking capacity (Ics) is 36 kA at 415V and the maximum short-circuit current (Icu) is 36 kA at 415V.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.