3VA5150-4EC36-0AA0
Siemens
This Siemens 3VA5 series molded-case circuit breaker offers a 50A operational current and 690V AC operating voltage. It provides a breaking capacity of 25kA at 480V.
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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5150-5EF36-0AA0, is engineered for reliable system protection. It features a 3-pole configuration and a rated current of 50A, with an operational current of 50A at 40°C, derating to 44A at 70°C.
The breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947. It utilizes a TM240 overcurrent release with LI protection function, allowing for adjustable overload protection (Ir) from 40A to 50A and short-circuit protection (Ii) from 5 to 10 times the rated current.
With an insulation voltage of 800V and a rated operational voltage of 690V AC, this circuit breaker is suitable for various industrial applications. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings that vary by voltage and load conditions.
The unit is designed for DIN rail mounting and includes cable connections on both sides. It meets HACR and HID Type requirements under UL 489.
| 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, decreasing to 44A at 70°C.
It has a breaking capacity of 35kA at 480V (UL 489) and 55kA at 415V (IEC 60947).
It features TM240 overcurrent release with LI protection function.
The rated insulation voltage is 800 V.
It is designed for DIN rail mounting.