3VA5150-1MH31-0AA0
Siemens
The Siemens 3VA5150-1MH31-0AA0 is a 3-pole molded-case circuit breaker rated for 50A and 690V. It offers a breaking capacity of up to 150kA at 240V.
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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5150-6EC31-0AA0, is designed for system protection and line protection applications. It features a 3-pole configuration with a permanent rated current (Iu) of 50A, adjustable from 35A to 50A for overload protection (Ir) and 250A to 500A for short-circuit protection (Ii).
The breaker has a maximum rated operational voltage of 690V AC and a significant breaking capacity, rated at 65kA at 480V according to UL 489 standards, and up to 150kA at 240V according to IEC 60947 standards. It is built with a TM230 overcurrent release and offers LI protection functions.
Mechanically, the unit has a typical service life of 15,000 switching cycles. Its dimensions are 5.5 inches in height, 3 inches in width, and 3 inches in depth. The breaker is designed for DIN rail mounting, making installation straightforward in control panels and distribution systems. It also carries UL, CSA, and CE certifications, indicating compliance with various international safety standards.
| 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 breaking capacity according to UL 489 is 65 kA at 480 V.
The permanent rated current (Iu) is 50 A.
This circuit breaker has 3 poles.
This circuit breaker supports DIN Rail mounting.
