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This Siemens 3VA5180-5EF36-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It features a thermal magnetic trip unit (TM240) with an 80A operational current rating at 40°C and a rated operating voltage of 690V AC.
The circuit breaker provides a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947. It is equipped with a LI protection function for overload and short-circuit protection, with adjustable settings for Ir (64A-80A) and Ii (5-10 x In).
Designed for line protection, this breaker has a mechanical service life of 20,000 cycles and electrical endurance ratings suitable for various AC voltage levels. It is suitable for HACR type applications and features aluminum lug connections on both line and load sides. The compact design and IP40 enclosure make it suitable for industrial applications.
Key specifications include an insulation voltage of 800V, a maximum DC operational voltage of 500V, and a maximum power loss of 19.3W. The operating temperature range is -25 to 70°C. It is mounted on a DIN rail.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 80A at 40°C.
The rated operating voltage is 690 V AC.
The breaking capacity according to UL 489 is 35 kA at 480V.
It uses a TM240 thermal magnetic trip unit.
Yes, it is designed for HACR type applications.
The mounting type is DIN Rail.