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This Siemens 3VA5112-1MH36-0AA0 is a molded-case circuit breaker from the 3VA5 series, specifically designed for starter 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 breaker operates at a rated voltage of 690V AC and has an insulation voltage of 800V. It offers a significant breaking capacity, with a maximum short-circuit current (Icu) of 150 kA at 240V and 70 kA at 415V. The overcurrent release is type TM120M, with an adjustable I-trip setting current ranging from 5 to 12 times the rated current.
Designed for reliability, it has a typical mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V AC-1. The breaker is HACR Type certified according to UL 489.
Mounting is facilitated via DIN rail. The net weight of the unit is 1.043 kg. It meets RoHS3 compliance and has an MSL of 1.
| 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 for this circuit breaker is 690 V at AC.
The operational current at 40°C is 125 A.
This circuit breaker has 3 poles.
The breaking capacity (Icu) at 240V is 150 kA.
Yes, this circuit breaker is HACR Type certified according to UL 489.
The typical mechanical service life is 20,000 switching cycles.