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This Siemens 3VA5270-6EC36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features a rated operational current of 70A at 40°C, with derating at higher temperatures, and a maximum operating voltage of 690V AC.
The circuit breaker provides a breaking capacity of 65kA at 480V according to UL 489 standards and 100kA at 240V, 70kA at 415V, and 10kA at 690V according to IEC 60947. It includes overload protection with Ir=70A and fixed short-circuit protection with Ii ranging from 5 to 10 times the rated current.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It is suitable for HACR Type applications and mounts via DIN rail.
Key electrical specifications include a rated insulation voltage of 800V and a maximum power loss of 17W. The dimensions are 185mm in height, 105mm in width, and 83mm in depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage is 690 V AC.
The operational current is 70 A at 40°C.
The breaking capacity according to UL 489 is 65 kA.
It is mounted via DIN Rail.
The RoHS status is RoHS3 Compliant.
The MSL is 1 Unlimited.