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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5170-4ED32-1AA0, is engineered for robust system protection. It features a 3-pole configuration and a rated operational current of 70A at 40°C, with derating at higher temperatures.
The circuit breaker boasts a high breaking capacity of 25kA at 480V AC and 65kA at 240V AC, ensuring reliable protection against short circuits. It operates at a rated voltage of up to 690V AC and includes TM210 overcurrent release with LI protection functionality.
Designed for durability, it has a mechanical service life of 20,000 switching cycles and electrical endurance ratings suitable for demanding applications. The breaker is UL489 listed and HACR Type approved, making it suitable for HVACR applications. It is designed for front connection with nut keeper kits on both ends and mounts via DIN rail.
Key specifications include a maximum power loss of 18.3W and an active power loss per pole of 6.1W. The physical dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
| 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 is 690 V AC.
The breaking capacity at 480V is 25 kA.
The operational current at 40°C is 70 A.
This circuit breaker has 3 poles.
It supports DIN Rail mounting.
Yes, it is HACR Type approved.