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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5125-5EC32-0AA0, is designed for system protection. It features a 3-pole configuration with an operational current rating of 25A at 40°C, derating at higher temperatures. The breaker operates at a rated voltage of 690V AC and has a significant breaking capacity.
Key electrical specifications include a maximum breaking capacity of 85 kA at 240V and 55 kA at 415V according to IEC 60947 standards. Under UL 489, it provides a breaking capacity of 35 kA at 480V and 18 kA at 600Y/347V. The overcurrent release is of type TM230 with LI protection function.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 140 mm in height, 76.2 mm in width, and 76.5 mm in depth. The breaker is designed for DIN rail mounting.
General technical data includes a rated insulation voltage of 800V and a maximum operational voltage of 500V DC. The maximum power loss is rated at 8.6W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 25A at 40°C.
The rated operating voltage at AC is 690 V.
The breaking capacity according to UL 489 at 480V is 35 kA.
It has 3 poles.
It supports DIN Rail mounting.