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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5180-5EC36-0AA0, is engineered for system protection applications. It features a 3-pole configuration with an 80A operational current rating at 40°C, derating to 72A at 70°C.
The breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. It includes overload protection set at 80A and fixed short-circuit protection with a range of 5 to 10 times the rated current (Ii=5...10 x In).
Designed for convenience, it supports DIN rail mounting and features a lever actuator. The insulation voltage is rated at 800V, with a maximum operational voltage of 690V AC and 500V DC. The mechanical service life is typically 20,000 switching cycles.
| 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 80A at 40°C, decreasing to 72A at 70°C.
The breaking capacity is 35kA at 480V according to UL 489, and 55kA at 415V according to IEC 60947.
This circuit breaker supports DIN rail mounting.
The rated operating voltage is 690V AC, with an insulation voltage of 800V.
The typical mechanical service life is 20,000 switching cycles.
Yes, this circuit breaker is designed as HACR Type according to UL 489.