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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5170-5EC41-0AA0, is a 4-pole unit designed for system protection applications. It operates with a rated operational current of 70A at 40°C and offers a breaking capacity of 35kA at 480V according to UL 489 standards.
The breaker features a TM230 overcurrent release with LI protection functions. It has a maximum rated operational voltage of 690V AC and 600V DC, with an insulation rated voltage of 800V. The mechanical service life is typically 15,000 switching cycles.
Designed for DIN rail mounting, this circuit breaker has a height of 5.5 inches. It is suitable for HACR type applications and includes adjustable short-circuit protection parameters for the 'li' setting ranging from 350A to 700A.
Key electrical specifications include a maximum power loss of 16W and an electrical endurance of 8,000 cycles at 380/415V AC-1. The breaker is marked as RoHS3 Compliant and has an MSL of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 70 A at 40 °C.
The maximum rated operational voltage with AC is 690 V.
The breaking capacity according to UL 489 is 35 kA.
This circuit breaker has 4 poles.
It is designed for DIN Rail mounting.