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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5125-5EC32-1AA0, is designed for system protection applications. It features a 3-pole configuration and a rated operational current of 25A at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards, and a switching capacity class of M according to IEC 60947. It operates at a rated voltage of 690V AC and includes overload protection (Ir=25A) and fixed short-circuit protection (Ii=6...12 x In).
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this breaker is built for durability. It supports HACR and HID type applications. The unit has a net weight of 0.951 kg and dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It is designed for front connection with a nut keeper kit on both ends and is suitable for DIN rail mounting.
Compliance includes RoHS3, REACH Unaffected, and MSL 1. The overcurrent release type is TM230 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 rated operational current at 40°C is 25A.
The breaking capacity at 480V is 35kA.
The rated operating voltage at AC is 690V.
It has 3 poles.
It is designed for DIN Rail mounting.