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This Siemens 3VA5112-5ED36-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 UL frame 125 series, designed for system protection applications. It features a rated operational current of 125A at 40°C, with derated values at higher temperatures up to 70°C.
The circuit breaker provides a breaking capacity of 35kA at 480V and 18kA at 600Y/347V, ensuring reliable protection against overcurrents. It is equipped with a TM210 trip unit featuring fixed overload protection (Ir=125A) and fixed short-circuit protection (Ii=10 x In).
With a rated AC voltage of 690V and a maximum power loss of 30.1W, this device is suitable for various industrial applications. It has a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings that vary by voltage and load conditions.
The breaker is designed for DIN rail mounting and has an IP40 degree of protection. It is also noted for its naval rating and connection with aluminum lugs, operating at 50°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage is 690 V AC.
The rated permanent current is 125 A at 40°C.
The breaking capacity is 35 kA at 480 V.
This circuit breaker has 3 poles.
The operating temperature is 50 °C.