3VA5140-5ED12-1AA0
Siemens
The Siemens 3VA5140-5ED12-1AA0 is a 1-pole molded-case circuit breaker designed for system protection. It offers a 40A operational current and a breaking capacity of 35kA at 277V.
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This Siemens 3VA5140-4ED12-1AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated voltage of 415V AC and features an overload protection with TM210 design and LI protection function.
The breaker has an operational current of 40A at 40°C, with derated values at higher temperatures. Its breaking capacity according to UL489 is 25kA at 277V and 14kA at 347V. The switching capacity class according to IEC 60947 is S.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V AC-1, this circuit breaker is built for durability. It is designed for front connection with nut keeper kits on both ends and is suitable for DIN rail mounting.
Key electrical specifications include a maximum power loss of 3.73W. The overcurrent release is set to TM210 with LI protection. It is HACR Type compliant according to UL 489.
| 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 at AC is 415 V.
The operational current is 40A at 40°C.
The breaking capacity current is 25 kA at 277 V.
This circuit breaker has 1 pole.
It is suitable for DIN Rail mounting.