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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5125-4ED21-1AA0, is designed for system protection. It features a 2-pole configuration and a rated operational current of 25A, with a maximum frame size current of 125A. The circuit breaker offers a breaking capacity of 25kA at 480V and is equipped with a TM210 overcurrent release providing LI protection.
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. It has a maximum power loss of 5.6W. The unit is rated for 415V and conforms to HACR Type standards. Its dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth, with a front protection class of IP40. It is suitable for DIN rail mounting.
The operational current is rated at 25A at 40°C, gradually decreasing to 22.8A at 70°C. The fixed short-circuit protection is set at 12 x In, and overload protection is at Ir=25A. This model is UL file SEAM certified.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5125-4ED21-1AA0 circuit breaker has an operational current rating of 25A at 40°C.
The breaking capacity is 25kA at 480V.
This circuit breaker has 2 poles.
It uses a TM210 overcurrent release with LI protection.
The maximum power loss is 5.6W.
The dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth.
The minimum operating ambient temperature is -25°C.