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The Siemens 3VA5140-4EC32-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated operational voltage of 690V AC and an operational current of 40A at 40°C, with derating at higher temperatures.
This circuit breaker has a breaking capacity of 25kA at 480V and 14kA at 600Y/347V, with a switching capacity class of S according to IEC 60947. The overcurrent release type is TM230 with LI protection function. It is designed for DIN rail mounting and features front connections with nut keeper kits.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles, this circuit breaker is built for reliability. It has a net weight of 1.031 kg and dimensions of 140mm height, 76.2mm width, and 76.5mm depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated voltage is 690 V at AC.
The operational current at 40°C is 40 A.
The breaking capacity current at 480V is 25 kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.