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This Siemens 3VA5280-6EC36-0AA0 is a molded-case circuit breaker from the SENTRON series, designed for system protection applications. It operates with a rated voltage of 690V AC and features a 3-pole configuration.
The circuit breaker has an operational current rating of 80A at 40°C, with derated values at higher temperatures. It offers a significant breaking capacity, rated at 65kA at 480V according to UL 489 standards, and 100kA at 240V according to IEC 60947.
Key electrical features include overload protection with an adjustable response value (Ir=80A) and fixed short-circuit protection (Ii=5...10 x In). The overcurrent release is of type TM230 with LI protection function.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The mounting type is DIN Rail, and it has a degree of protection of IP40.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational voltage is 690 V AC.
The operational current is 80 A at 40°C, and the overload release current setting is 80 A.
The breaking capacity is 65 kA at 480 V according to UL 489, and 100 kA at 240 V according to IEC 60947.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
The mounting type is DIN Rail.