3VA5150-4ED32-0AA0
Siemens
The Siemens 3VA5150-4ED32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 50A operational current rating and a 690V AC voltage rating.
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This Siemens 3VA5150-5EC32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features an operational current rating of 50A at 40°C, with derated values at higher temperatures up to 70°C. The breaker operates at a rated voltage of 690V AC and has a maximum insulation voltage of 800V.
With a breaking capacity of 35kA at 480V according to UL 489, and 55kA at 415V according to IEC 60947, this circuit breaker provides robust protection. It includes adjustable overload protection (Ir=50A) and fixed short-circuit protection (Ii=5...10 x In). The mechanical service life is typically 20,000 switching cycles.
The unit has a net weight of 1.034 kg and is designed for DIN rail mounting. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. The breaker is suitable for HACR and HID type applications as per UL 489.
Key electrical specifications include a maximum power loss of 12W and an active power loss of 4W per pole under rated conditions. The electrical endurance varies with voltage and load conditions, with 8,000 cycles at AC-1 for 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 is 50A at 40°C, derating to 44A at 70°C.
The rated operational voltage at AC is 690 V.
The breaking capacity current according to UL 489 at 480V is 35 kA.
The mounting type is DIN Rail.
This circuit breaker has 3 poles.