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This Siemens SENTRON molded-case circuit breaker, part number 3VA5140-5ED16-1AA0, is engineered for system protection applications. It features a 1-pole configuration with a rated operational current of 40A at 40°C, derating to 36A at 70°C. The circuit breaker provides a breaking capacity of 35kA at 277V and 18kA at 347V, with a class M switching capacity according to IEC 60947.
The overcurrent release is designed with TM210 and an LI protection function. It supports a nominal operating voltage of 415V AC and has a maximum power loss of 3.73W. The mechanical service life is rated at a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions, such as 8,000 cycles at 380/415V AC-1.
Designed for DIN rail mounting, this circuit breaker is suitable for various industrial and commercial installations. It meets UL489 SB (naval) standards and is HACR Type certified. The unit has a net weight of 0.398 kg.
| 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 is 40A at 40°C.
The breaking capacity current at 277V is 35 kA.
The rated operating voltage at AC is 415 V.
This circuit breaker has 1 pole.
The mounting type is DIN Rail.
The RoHS status is RoHS3 Compliant.