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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5150-5ED26-0AA0, is designed for reliable system protection. It features a 2-pole configuration and a rated operational current of 50A at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 55 kA according to IEC 60947 at 415V and 35 kA according to UL 489 at 480V. It operates with a rated insulation voltage of 600V and a maximum operational voltage of 250V DC. The overcurrent release is type TM210 with LI protection function and fixed short-circuit protection set at 10 x In.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this breaker is built for durability. It is suitable for HACR and HID type applications. The unit mounts via DIN rail and has a lever actuator.
General technical data includes a maximum power loss of 8W and a net weight of 0.668 kg. It is compliant with RoHS3, MSL 1, and REACH Unaffected standards.
| 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, decreasing to 44A at 70°C.
It has a breaking capacity of 55 kA at 415V (IEC 60947) and 35 kA at 480V (UL 489).
The rated operational voltage at AC is 415V, and the maximum operational voltage with DC is 250V.
This circuit breaker has 2 poles.
It features LI protection function with a fixed short-circuit protection set at 10 x In.
The typical mechanical service life is 20,000 switching cycles.