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The Siemens 3VA5112-5ED32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker operates at a rated voltage of 690V AC and has an operational current rating of 125A at 40°C, with derated values at higher temperatures.
Key electrical specifications include a breaking capacity of 35kA at 480V and 85kA at 240V. It features TM210 overcurrent release with LI protection function, providing overload protection at Ir=125A and fixed short-circuit protection at Ii=10 x In. The breaker has a maximum power loss of 30.1W and an active power loss of 10.03W per pole.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. It is designed for front connection with nut keeper kits on both ends, accommodating conductor cross-sections from 12 x 1 mm to 17 x 6.5 mm. The breaker is HACR Type compliant.
This circuit breaker is suitable for various applications requiring reliable protection against overcurrents and short circuits. Its robust construction and adherence to standards like UL489 make it a dependable choice for industrial and commercial installations.
| 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 is 690 V AC.
The operational current rating is 125A at 40°C.
The breaking capacity is 35 kA at 480V.
This circuit breaker has 3 poles.
It supports DIN Rail mounting.
Yes, it is HACR Type compliant.