3VA5112-6ED31-1AA0
Siemens
The Siemens 3VA5112-6ED31-1AA0 is a 3-pole molded-case circuit breaker rated for 125A and a breaking capacity of 65kA at 480V. It features DIN rail mounting.
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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5212-6EC31-0AA0, is a robust solution for circuit protection. It features a 3-pole configuration and a rated operational current of 125A, with a maximum operational voltage of 690V AC and 750V DC. The breaker offers a high breaking capacity of up to 100 kA at 240V according to IEC standards and 65 kA at 480V according to UL 489.
Designed for system protection, this circuit breaker utilizes the TM230 overcurrent release with LI protection function. It has a mechanical service life of 20,000 switching cycles and electrical endurance ratings suitable for demanding applications. The unit is built for DIN rail mounting, facilitating easy installation in control panels and electrical enclosures.
Key electrical specifications include an insulation voltage of 800V and adjustable response currents for overload (Ir min 125A) and short-circuit (Ii min 625A, Ii max 1250A). The physical dimensions are 7.3 inches in height, 4.1 inches in width, and 3.3 inches 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 AC is 690 V and for DC is 750 V.
The permanent rated current (Iu) is 125 A, and the operational current at 40°C is also 125 A.
According to IEC standards, the breaking capacity (Icu) is 100 kA at 240 V, 70 kA at 415 V, and 10 kA at 690 V. According to UL 489, the breaking capacity is 100 kA at 240 V, 65 kA at 480 V, and 25 kA at 600 V.
This circuit breaker is designed for DIN rail mounting.
The dimensions are 7.3 inches (height) x 4.1 inches (width) x 3.3 inches (depth).
