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The Siemens 3VA5170-4ED22-1AA0 is a 2-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This breaker operates at a rated voltage of 415V AC and offers a breaking capacity of 25kA at 480V.
Key electrical specifications include a nominal operational current of 70A at 40°C, with derated values at higher temperatures. The overcurrent release type is LI, providing both overload and fixed short-circuit protection with Ii set at 10 x In. The breaker also supports HACR Type functionality.
Mechanically, the unit has a typical service life of 20,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V AC. It features a DIN rail mounting type and front connections with a nut keeper kit. The dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth, with a net weight of 0.669 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 415 V AC.
The breaking capacity at 480V is 25 kA.
The operational current rating at 40°C is 70 A.
This circuit breaker has 2 poles.
This breaker offers LI overcurrent protection.
The typical mechanical service life is 20,000 switching cycles.
The RoHS status is RoHS3 Compliant.