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The Siemens 3VA5170-5EC32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an operational current of 70A at 40°C, with a breaking capacity of 35kA at 480V and 18kA at 600Y/347V, according to UL 489 standards. The breaker is rated for a maximum operating voltage of 690V AC.
This circuit breaker utilizes a TM230 overcurrent release with LI protection function. It has a mechanical service life of typically 20,000 cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V. The unit is designed for front connection with nut keeper kits on both ends and supports conductor cross-sections up to 17 x 6.5 mm.
With a net weight of 0.951 kg, the 3VA5170-5EC32-1AA0 has dimensions of 5.51 inches (height) x 3 inches (width) x 3.01 inches (depth). It is suitable for HACR Type applications and features a fixed short-circuit protection setting range of 5 to 10 times the rated current.
| 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 is 35 kA at 480V.
The operational current at 40°C is 70 A.
This is a 3-pole circuit breaker.
It uses the TM230 overcurrent release with LI protection function.
The typical mechanical service life is 20,000 switching cycles.