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This Siemens 3VA5140-5ED22-1AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It offers a nominal operating voltage of 415V AC and a current rating of 40A at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V, ensuring reliable protection against overcurrents. It features TM210 overcurrent release with LI protection function, rated for 40A overload and 10x In fixed short-circuit protection.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V, this breaker is built for durability. It is HACR Type compliant. The unit has a net weight of 0.669 kg and dimensions of 140mm height, 50.8mm width, and 76.5mm depth. It is designed for DIN rail mounting with front connections and utilizes a nut keeper kit for termination.
Additional specifications include a maximum power loss of 7.46W and an active power loss of 3.73W per pole. The switching capacity class is M according to IEC 60947.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 40A at 40°C.
The breaking capacity is 35kA at 480V.
It has 2 poles.
The rated operating voltage at AC is 415V.
It supports DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.
The overcurrent release type is TM210 with LI protection function.