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This Siemens 3VA5240-5ED31-1AA0 is a molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a 3-pole configuration, a rated current of 40A, and an operating voltage of up to 690V.
The circuit breaker provides a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V. It includes overload protection set at 40A and short-circuit protection adjustable from 400A to 400A. The device has a maximum power loss of 20.4W and an active power loss of 6.8W per pole under rated conditions.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It operates within an ambient temperature range of -25°C to 70°C and has a front protection class of IP40. The mounting type is DIN rail.
Key technical specifications include a TM210 overcurrent release design with LI protection function. It is suitable for HACR Type applications according to UL 489 standards. The breaker does not feature communication or other measurement functions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 40A.
The voltage rating is 690V.
The breaking capacity at 480V is 35kA.
It has 3 poles.
The operating temperature range is -25°C to 70°C.
Yes, it is RoHS3 Compliant.