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This Siemens 3VA5212-5EF32-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a 3-pole configuration and a rated operational current of 125A at 40°C, with derated values at higher temperatures.
The circuit breaker has a rated insulation voltage of 800V and an operating voltage of 690V AC. Its breaking capacity according to UL 489 is 35kA at 480V and 18kA at 600V. According to IEC 60947, the breaking capacity is 55kA at 415V and 7kA at 690V. The overcurrent release is of type TM240 with LI protection function, and adjustable response current from 88A to 125A.
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 is suitable for HACR Type applications. The unit mounts on a DIN rail and has dimensions of 185mm height, 105mm width, and 83mm depth. Its net weight is 2.252 kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage at AC is 690 V.
The breaking capacity according to UL 489 at 480 V is 35 kA.
The operational current at 40 °C is 125 A.
This circuit breaker has 3 poles.
The overcurrent release is type TM240 with LI protection function.