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This Siemens 3VA5217-7ED31-0AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a 3-pole configuration and a permanent rated current (Iu) of 175A, with operational current ratings varying based on ambient temperature.
The circuit breaker boasts a high breaking capacity, rated at 100kA at 480V according to UL 489 standards, and 110kA at 415V according to IEC 60947. It operates with a maximum rated operational voltage of 690V AC and 750V DC, with an insulation voltage of 800V.
Designed for reliability, it has a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V. The unit is suitable for DIN rail mounting and features a lever actuator.
Key electrical protection functions include overload protection (Ir=175A) and fixed short-circuit protection (Ii=10 x In). The overcurrent release type is TM210, with an LI protection function. It is also designated as HACR Type according to UL 489.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC.
The permanent rated current (Iu) is 175 A, and the operational current at 40°C is also 175 A.
According to IEC 60947, the breaking capacity (Icu) is 110 kA at 415 V. According to UL 489, the breaking capacity is 100 kA at 480 V.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
Yes, this circuit breaker is RoHS3 Compliant.