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This Siemens 3VA5212-5EC31-1AA0 is a molded-case circuit breaker designed for system protection. It features a 3-pole configuration and a rated operational current of 125A at 40°C, with a maximum rated operational current of the frame size at 250A.
The circuit breaker has a breaking capacity of 35kA at 480V and 690V voltage rating. It includes overload protection set at 125A and fixed short-circuit protection adjustable from 5 to 10 times the nominal current.
With a mechanical service life of 20,000 switching cycles and electrical endurance of 8,000 cycles at 480V, this breaker is built for durability. It operates within an ambient temperature range of -25°C to 70°C and has an IP40 protection class on the front.
Mounting is facilitated via DIN rail, and the actuator type is a lever. The breaker is UL489 listed and suitable for HACR Type applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current is 125 A at 40 °C, 45 °C, and 50 °C, decreasing to 105 A at 70 °C.
The breaking capacity is 35 kA at 480 V.
The voltage rating is 690 V.
The operating temperature range is from -25 °C to 70 °C.
Yes, it is RoHS3 Compliant.