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The Siemens 3VA5140-6ED21-1AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operational current of 40A at 40°C and a significant breaking capacity of 65kA at 480V.
This circuit breaker is built with an overload protection (Ir) of 40A and a fixed short-circuit protection (Ii) of 10 x In. It is designed for HACR Type applications and meets UL 489 standards. The device supports DIN rail mounting and has a mechanical service life of up to 15,000 switching cycles.
With a maximum power loss of 6.8W, it operates within an ambient temperature range of -25°C to 70°C. The front panel offers IP40 protection. The circuit breaker is equipped with a TM210 overcurrent release and provides LI protection function.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current (Iu) is 40A.
The breaking capacity current at 480V is 65 kA.
This circuit breaker has 2 poles.
It supports DIN Rail mounting.
The minimum operating ambient temperature is -25 °C.
The RoHS status is RoHS3 Compliant.