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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5190-6EC36-0AA0, is engineered for reliable system protection. It features a 3-pole configuration and a nominal current rating of 90A, with operational current varying based on ambient temperature.
The breaker provides a significant breaking capacity of 65kA at 480V according to UL 489 standards, and 70kA at 415V according to IEC 60947. It includes overload protection set at Ir=90A and fixed short-circuit protection with Ii ranging from 5 to 10 times the nominal current.
Designed for ease of installation, this unit supports DIN rail mounting and features a lever actuator. It operates at a rated voltage of 690V AC and has an insulation voltage of 800V. The breaker is also HACR Type certified.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for durability. It has a maximum power loss of 21.4W.
| 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 90A at 40°C, decreasing to 79A at 70°C.
The breaking capacity is 65kA at 480V (UL) and 70kA at 415V (IEC).
It supports DIN rail mounting.
The rated operating voltage is 690V AC.
Yes, it is designed as a HACR Type circuit breaker.