3VA5150-6EF31-0AA0
Siemens
The Siemens 3VA5150-6EF31-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It offers a 50A current rating and a maximum operational voltage of 690V AC.
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The Siemens 3VA5150-4EC31-1AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection applications. This 3-pole breaker has a permanent rated current of 50A and a maximum frame size of 125A. It offers a breaking capacity of 25kA at 480V and 14kA at 600Y/347V, with a switching capacity class of S.
The breaker features an overload protection with TM230 design and LI protection function. It has a mechanical service life of 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, and 4,000 cycles at 690V. The operational current is rated at 50A up to 50°C, derating to 46.4A at 70°C.
With a compact design, the breaker measures 5.5 inches in height and 3 inches in width and depth. It is suitable for DIN rail mounting and has an IP40 protection class on the front. The operating ambient temperature ranges from -25°C. It is UL 489 listed and carries CCC, CE, CSA, and VDE approvals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The voltage rating is 690 V.
It has 3 poles.
The current rating is 50A.
The breaking capacity is 65 kA at 240V.
It is approved by CCC, CE, CSA, UL489, and VDE.
It has a mechanical service life of 15,000 switching cycles.
Yes, it is designed for DIN rail mounting.
