3VA5140-5ED31-1AA0
Siemens
The Siemens 3VA5140-5ED31-1AA0 is a 3-pole molded-case circuit breaker designed for line protection. It offers a 40A current rating and a 35kA breaking capacity at 480V.
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The Siemens 3VA5140-6EF31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for reliable system protection. This breaker features a maximum rated operational voltage of 690V AC and a continuous operational current of 40A at 40°C, with derating at higher temperatures.
It provides robust short-circuit protection with a breaking capacity of 65kA at 480V according to UL 489 standards, and 150kA at 240V, 70kA at 415V, and 10kA at 690V according to IEC 60947. The overcurrent release is of type TM240 with LI protection function, adjustable from 200A to 400A for the short-circuit trip setting (Ii).
With a mechanical service life of typically 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this circuit breaker is built for durability. It is designed for DIN rail mounting and has dimensions of 140mm in height, 76.2mm in width, and a depth of 3 inches.
| 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 690 V with AC 50/60Hz and 500 V with DC.
The continuous operational current (Iu) is 40 A at 40°C.
The breaking capacity is 65 kA at 480V according to UL 489, and according to IEC 60947 it is 150 kA at 240V, 70 kA at 415V, and 10 kA at 690V.
This circuit breaker is designed for DIN rail mounting.
The circuit breaker has a height of 140 mm and a width of 76.2 mm.
