3VA5150-5ED31-0AA0
Siemens
The Siemens 3VA5150-5ED31-0AA0 is a 3-pole molded-case circuit breaker with a 50A current rating and a 690V maximum operational voltage. It offers a breaking capacity of 35kA at 480V.
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The Siemens 3VA5150-6EF31-0AA0 is a 3-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 690V AC.
This circuit breaker provides robust protection with a breaking capacity of 65kA at 480V according to UL 489 standards and 70kA at 415V according to IEC 60947. The overcurrent release is of type TM240 with LI protection function, adjustable from 40A to 50A for overload and 250A to 500A for short-circuit.
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has compact dimensions of 5.5 inches in height and 3 inches in width and depth.
Key technical data includes an insulation voltage of 800V and a maximum power loss of 11.1W. It is approved by multiple agencies including CCC, CE, CSA, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC at 50/60Hz and 500 V DC.
The permanent rated current (Iu) is 50 A, with an operational current of 50 A at 40°C.
The breaking capacity according to IEC 60947 is 70 kA at 415 V and 10 kA at 690 V. According to UL 489, it is 65 kA at 480 V.
This circuit breaker is designed for DIN rail mounting.
This component is RoHS3 Compliant.