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The Siemens 3VA5140-5EF31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, rated for system protection. It operates with a maximum rated operational voltage of 690V AC and 500V DC, and has a rated insulation voltage of 800V.
This circuit breaker is equipped with a TM240 overcurrent release and offers adjustable overload protection (Ir=32A...40A) and short-circuit protection (Ii=5...10 x In). Its breaking capacity according to UL 489 is 35kA at 480V, and according to IEC 60947, it is 55kA at 415V and 7kA at 690V. The maximum rated operational current of the frame size is 125A, with a continuous current of 40A at 40°C.
Designed for DIN rail mounting, the 3VA5140-5EF31-0AA0 has a mechanical service life of typically 15,000 switching cycles. It meets HACR Type requirements and is certified by CCC, CE, CSA, EAC, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690V AC and 500V DC.
The continuous operational current is 40A at 40°C, with an adjustable overload protection range of Ir=32A to 40A.
The breaking capacity according to UL 489 is 35kA at 480V. According to IEC 60947, it is 55kA at 415V and 7kA at 690V.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1.