3VA5112-1MU31-0AA0
Siemens
The Siemens 3VA5112-1MU31-0AA0 is a 3-pole molded-case circuit breaker designed for starter protection. It features a 125A operational current and a maximum voltage rating of 690V.
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The Siemens 3VA5212-7EC31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It has a maximum rated operational current of 125A and a rated operational voltage of up to 690V AC and 750V DC.
This circuit breaker offers a breaking capacity of 100kA at 480V according to UL 489 standards, and up to 110kA at 415V according to IEC 60947 standards. The overcurrent release is of type TM230 with LI protection function. It is designed for DIN rail mounting and features a lever actuator.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, this breaker is built for durability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth.
| 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 50/60 Hz and 750 V DC.
The breaking capacity according to UL 489 at 480V is 100 kA.
The permanent rated current (Iu) is 125 A.
The circuit breaker has a height of 185 mm (7.3 in), a width of 105 mm (4.1 in), and a depth of 83 mm (3.3 in).
This circuit breaker is designed for DIN rail mounting.
