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The Siemens 3VA5150-4ED21-0AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operational current of 50A at 40°C and a maximum rated operational voltage of 415V AC.
This circuit breaker provides a breaking capacity of 25kA according to UL 489 at 480V and 36kA according to IEC 60947 at 415V. The overcurrent release is of type TM210 with LI protection function. It has a mechanical service life of typically 15,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V AC.
With a compact design, the unit has dimensions of 140mm height, 50.8mm width, and 76.5mm depth. It is suitable for DIN rail mounting. The power loss is a maximum of 7.4W.
Key electrical parameters include an insulation voltage of 600V and adjustable response currents for overload (35-50A) and short-circuit (500A) protection.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated operational current (Iu) is 50A.
The maximum rated operational voltage (Ue) with AC 50/60Hz is 415V.
The breaking capacity according to UL 489 at 480V is 25kA.
This circuit breaker has 2 poles.
It offers LI protection function with a TM210 overcurrent release.
The mounting type is DIN Rail.