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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5170-1MU32-0AA0, is designed for starter protection applications. It features a 3-pole configuration and a rated operational current of 70A at various ambient temperatures up to 70°C.
The circuit breaker has a rated insulation voltage of 800V and a rated operating voltage of 690V AC. It provides a maximum breaking capacity (Icu) of 150kA at 240V and 70kA at 415V. The mechanical service life is rated at a typical 20,000 switching cycles.
With a width of 76.2mm and a depth of 76.5mm, this breaker is suitable for DIN rail mounting. It utilizes a lever actuator and front connections with a nut keeper kit. The breaker is HACR Type listed according to UL 489.
Compliance includes RoHS3, REACH Unaffected, and MSL 1. The net weight of the unit is 1.034 kg.
| 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 AC.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.
The operational current at 40°C is 70 A.
The maximum breaking capacity (Icu) at 415V is 70 kA.
The dimensions are 76.2 mm width and 76.5 mm depth.