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This Siemens 3VA5112-6ED11-0AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a rated operational current of 125A at 40°C, with derated values at higher temperatures.
The circuit breaker operates at a maximum rated operational voltage of 415V AC (50/60Hz) and 125V DC, with a rated insulation voltage of 500V. It provides overload protection with an adjustable response value of 125A and fixed short-circuit protection with an adjustable range from 1250A to 1250A (Ii min/max).
Key electrical performance includes a breaking capacity of 50kA at 277V and 5kA at 415V according to UL 489 standards. The switching capacity class is H. The device has a mechanical service life of typically 15,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V.
Designed for DIN rail mounting, this circuit breaker has a compact mechanical design with dimensions of 140mm height, 25.4mm width, and 76.5mm depth. It is classified as HACR Type and features a TM210 overcurrent release with LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage is 415 V AC and 125 V DC.
The current rating is 125 A.
The breaking capacity at 415V is 5 kA.
It mounts on a DIN rail.
It has a typical mechanical service life of 15,000 switching cycles.