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This Siemens 3VA5150-5ED32-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 690V AC and has a nominal current rating of 50A at 40°C, with derated values at higher temperatures.
The circuit breaker features a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V. It includes overload protection set at Ir=50A and fixed short-circuit protection at Ii=10 x In, utilizing the TM210 overcurrent release.
With a mechanical service life of typically 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 has a compact design with dimensions of 140mm height, 76.2mm width, and 76.5mm depth, suitable for DIN rail mounting. The front connection terminals accommodate conductor cross-sections up to 17 x 6.5 mm.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The operational current rating at 40°C is 50A.
The breaking capacity at 480V is 35kA.
This circuit breaker has 3 poles.
The typical mechanical service life is 20,000 switching cycles.
The dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth.
Yes, this circuit breaker is designed as HACR Type.