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The Siemens 3VA5217-6ED31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It offers a permanent rated current of 175A, with operational current ratings varying based on ambient temperature, from 175A at 40°C down to 149A at 70°C.
This circuit breaker boasts a high breaking capacity, with a maximum short-circuit current (Icu) of 100 kA at 240V and 70 kA at 415V, and a breaking capacity according to UL 489 of 65 kA at 480V. The overcurrent release is TM210 with LI protection function. It has a mechanical service life of typically 20,000 switching cycles and electrical endurance of 8,000 cycles at 380/415V.
Key electrical specifications include an insulation voltage (Ui) of 800V, a maximum rated operational voltage (Ue) of 690V AC and 750V DC. The power loss is a maximum of 35.1W. The device is designed for DIN rail mounting and features a lever actuator.
Compliance includes CCC, CE, CSA, EAC, UL489, and VDE approvals. The RoHS status is listed as RoHS3 Compliant, MSL as 1 Unlimited, and REACH as REACH Unaffected, though these compliance statuses are unverified.
| 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 and 750 V DC.
The permanent rated current is 175 A, and the operational current at 40°C is 175 A.
The breaking capacity (Icu) is 100 kA at 240 V, 70 kA at 415 V, and 10 kA at 690 V. According to UL 489, the breaking capacity is 65 kA at 480 V.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level (MSL) is 1 Unlimited.