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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5125-5EC31-1AA0, is designed for system protection applications. It is a 3-pole device with a rated current of 25A and a voltage rating of 690V.
The circuit breaker features a breaking capacity of 35kA at 480V and utilizes the TM230 type for overload protection with LI function. It has a maximum power loss of 8.4W and an active power loss of 2.9W per pole under hot operating conditions.
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth, with a front protection class of IP40. The operating ambient temperature ranges from -25°C.
Designed for line protection, this UL 489 listed circuit breaker is suitable for various applications requiring reliable overcurrent protection. It is mounted on a DIN rail and comes without specific connection types for the main circuit.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated current is 25A.
The voltage rating is 690V.
The breaking capacity is 35kA at 480V.
It features TM230 overload protection with LI function.
The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
The minimum operating ambient temperature is -25°C.