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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5150-5EC36-0AA0, is a 3-pole unit designed for system protection applications. It features an operational current of 50A at 40°C, with derated values at higher temperatures, and a rated operating voltage of 690V AC.
The breaker provides a breaking capacity of 35kA at 480V AC according to UL 489 standards and 55kA at 415V AC according to IEC 60947 standards. It utilizes a TM230 overcurrent release with LI protection function and has a mechanical service life of 20,000 switching cycles.
Designed for DIN rail mounting, this circuit breaker has a net weight of 1.034 kg. It is compliant with HACR Type and HID Type requirements under UL 489.
Key electrical specifications include an insulation voltage of 800V and a maximum power loss of 12W. The electrical endurance at AC-1 is rated for 8,000 cycles at 380/415V and 4,000 cycles at 690V.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 50A at 40°C.
The rated operating voltage at AC is 690 V.
The breaking capacity according to UL 489 at 480V is 35 kA.
This circuit breaker has 3 poles.
It is designed for DIN Rail mounting.