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This Siemens 3VA5125-4ED11-1AA0 is a 1-pole molded-case circuit breaker from the 3VA series. It features a current rating of 25A and a breaking capacity of 25kA at 277V, with overload protection set at Ir=25A and short-circuit protection at Ii=12 x In. The breaker is designed for line protection and has a TM210 overcurrent release.
With a mechanical service life of 15,000 cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for durability. It has a power loss of 2.8W maximum and operates within an ambient temperature range of -25°C to 50°C. The unit offers IP40 protection on the front and is suitable for DIN rail mounting.
Key technical specifications include a voltage rating of 415V AC, a width of 25.4mm, a depth of 76.5mm, and a height of 140mm. The operational current is rated at 25A up to 50°C, decreasing slightly at higher temperatures. This model is compliant with UL 489 standards and carries various agency approvals including CCC, CE, CSA, EAC, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The breaking capacity is 25 kA at 277 V, 65 kA at 120 V, and 14 kA at 347 V.
The current rating is 25A at 40°C, 45°C, and 50°C, with reduced ratings at higher temperatures.
The minimum operating ambient temperature is -25°C.
It is RoHS3 Compliant.
The MSL is 1.
It is REACH Unaffected.