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This Siemens 3VA5125-4ED31-1AA0 is a 3-pole molded-case circuit breaker from the 3VA series, designed for system protection and line applications. It has a rated operational current of 25A and a maximum voltage rating of 690V.
The circuit breaker offers a breaking capacity of 25kA at 480V, with overload protection set at Ir=25A and fixed short-circuit protection at Ii=12 x In. The overcurrent release type is TM210 with LI protection function.
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, this breaker is built for durability. It has a power loss of 8.4W maximum and active power loss of 2.9W per pole.
Designed for DIN rail mounting, the unit has dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It features an IP40 protection class on the front and operates within an ambient temperature range of -25°C to 70°C.
| 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, 45°C, and 50°C.
The breaking capacity is 25kA at 480V, 65kA at 240V, and 14kA at 600Y/347V.
The voltage rating is 690V.
It has 3 poles.
It supports DIN rail mounting.
The operating temperature range is from -25°C minimum.