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This Siemens 3VA5112-6ED21-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It has a rated operational current of 125A at 40°C and a breaking capacity of 65kA at 480V.
The circuit breaker is equipped with a TM210 overcurrent release with LI protection function. It supports overload protection with an Ir of 125A and fixed short-circuit protection with an Ii of 10 x In. The device has a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V.
With a width of 50.8 mm and a depth of 76.5 mm, this breaker is designed for DIN rail mounting. It has a maximum power loss of 19.4W and an active power loss per pole of 9.7W. The operating temperature range is from -25°C.
Key technical specifications include a 415V voltage rating and compliance with UL 489 standards, including HACR Type suitability. It is also rated for SB (naval) applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The breaking capacity is 65kA at 480V, 150kA at 240V, and 25kA at 600 Y/347 V.
The current rating is 125A at 40°C, 45°C, and 50°C, with derated values at higher temperatures.
This circuit breaker has 2 poles.
The voltage rating is 415 V.
The minimum operating ambient temperature is -25°C.
Yes, it is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.