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The Siemens 3VA5150-4EF36-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It features a rated operational voltage of 690V AC and a maximum DC operational voltage of 500V. The breaker has an operational current rating of 50A at 40°C, with derated values at higher temperatures.
This circuit breaker offers a breaking capacity of 55 kA at 240V and 36 kA at 415V according to IEC 60947 standards. Under UL 489, its breaking capacity is 25 kA at 480V and 14 kA at 600Y/347V. The overcurrent release is of type TM240 with LI protection function, and the short-circuit protection setting (Ii) ranges from 5 to 10 times the nominal current.
Designed for DIN rail mounting, this breaker has a mechanical service life of typically 20,000 switching cycles. It is compliant with HACR and HID Type requirements according to UL 489. The unit has a maximum power loss of 12W.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage for this circuit breaker is 690 V AC.
The operational current rating is 50 A at 40°C.
The breaking capacity according to UL 489 at 480V is 25 kA.
This circuit breaker has 3 poles.
This circuit breaker supports DIN Rail mounting.
The typical mechanical service life is 20,000 switching cycles.
No, this circuit breaker does not support communication functions.