3VA5140-6ED12-1AA0
Siemens
The Siemens 3VA5140-6ED12-1AA0 is a 1-pole molded-case circuit breaker with a 40A operational current and a breaking capacity of 50kA at 277V. It is designed for DIN rail mounting.
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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5140-5ED12-1AA0, is designed 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 boasts a significant breaking capacity of 35kA at 277V and 85kA at 120V, with an LI protection function.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of 8,000 cycles at 380/415V, this breaker is built for durability. It operates at a rated voltage of 415V AC and has a maximum power loss of 3.73W. The unit is suitable for HACR Type applications according to UL 489.
Mechanically, the breaker has dimensions of 140mm height, 25.4mm width, and 76.5mm depth. It utilizes a front connection with a nut keeper kit on both ends for main current circuits, accommodating conductor cross-sections from 12 x 1 mm up to 17 x 6.5 mm. The mounting type is DIN Rail.
| 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, decreasing to 36A at 70°C.
The breaking capacity is 35kA at 277V and 85kA at 120V.
The rated operating voltage is 415V AC.
This circuit breaker has 1 pole.
It supports DIN rail mounting.