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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5190-4ED32-1AA0, is engineered for robust system protection. It operates with a rated voltage of 690V AC and features a 90A operational current at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 25kA at 480V, 65kA at 240V, and 14kA at 600Y/347V, adhering to UL489 standards. It includes TM210 overcurrent release with LI protection function and fixed short-circuit protection set at 10 x In.
Designed for DIN rail mounting, this breaker has a mechanical service life of 20,000 switching cycles and electrical endurance ratings suitable for demanding applications. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth, with front connections secured by nut keeper kits.
Key electrical specifications include a maximum power loss of 21.4W and an active power loss per pole of 7.13W under rated conditions. The breaker is HACR Type listed, making it suitable for Heating, Air Conditioning, and Refrigeration circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The operational current rating at 40°C is 90A.
The breaking capacity at 480V is 25kA.
This circuit breaker has 3 poles.
It features the TM210 overcurrent release with LI protection function.
Yes, this circuit breaker is designed as HACR Type.
The typical mechanical service life is 20,000 switching cycles.