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The Siemens 3VA5112-4ED26-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It features a rated operational current of 125A at 40°C, with derated values at higher temperatures up to 70°C. The breaker operates at a rated voltage of 415V AC and offers a significant breaking capacity of 25kA at 480V, with other ratings available at different voltages.
This circuit breaker utilizes a TM210 overcurrent release with LI protection function. It is designed for HACR type applications. The mechanical service life is typically 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions, such as 8,000 cycles at 380/415V AC-1.
With a mounting type of DIN rail, this breaker is suitable for various industrial and commercial installations. It has a maximum power loss of 20.06W and an active power loss per pole of 10.03W under rated conditions. The net weight of the unit is 0.668 kg.
| 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 125A at 40°C.
The breaking capacity is 25kA at 480V.
The rated voltage is 415V AC.
It has 2 poles.
It supports DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.