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 3VA5 series molded-case circuit breaker, part number 3VA5140-6ED12-1AA0, is a 1-pole device designed for system protection. It features an operational current of 40A at 40°C and a breaking capacity of 50kA at 277V, with a class H switching capacity according to IEC 60947.
The circuit breaker operates at a rated voltage of 415V AC and has a maximum power loss of 3.73W. It is built for durability with a typical mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V.
Designed for front connection with a nut keeper kit on both ends, this breaker supports conductor cross-sections from 12 x 1 mm up to 17 x 6.5 mm. It is suitable for DIN rail mounting and has dimensions of 140mm height, 25.4mm width, and 76.5mm depth. The overcurrent release is of type TM210 with LI protection function.
This model is compliant with RoHS3 and has an MSL rating of 1. It is also designated as HACR Type according to UL 489 standards.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 40A at 40°C.
The breaking capacity is 50kA at 277V.
The rated operating voltage is 415V AC.
It has 1 pole.
It is designed for DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.