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The Siemens 3VA5112-4ED32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 690V AC and has an operational current of 125A at 40°C, with derated values at higher temperatures.
This circuit breaker offers a breaking capacity of 25kA at 480V according to UL 489 standards and a class S switching capacity according to IEC 60947. It features TM210 overcurrent release with LI protection function and adjustable short-circuit protection.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, it is built for durability. The unit has a net weight of 0.951 kg and dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It is designed for front connection with a nut keeper kit on both ends, accommodating conductor cross-sections from 12 x 1 mm to 17 x 6.5 mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 125A at 40°C.
The breaking capacity is 25kA at 480V according to UL 489.
The rated operating voltage is 690V AC.
It has 3 poles.
It uses DIN Rail mounting.