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This Siemens 3VA5180-4EC36-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It operates at a rated voltage of 690V AC and has an operational current rating of 80A at 40°C, with derated values at higher temperatures.
The circuit breaker utilizes a TM230 trip unit with LI protection function, offering overload protection set at 80A and adjustable short-circuit protection from 5 to 10 times the rated current. It boasts a breaking capacity of 25kA at 480V according to UL 489 standards and 36kA at 415V according to IEC 60947 standards.
Key electrical endurance figures include 8,000 cycles at 480V and 4,000 cycles at 600V. The device is suitable for HACR type applications. It is mounted via DIN rail and has an enclosure type of IP40.
General technical data includes an insulation voltage of 800V and a maximum operational voltage of 500V DC. The mechanical service life is typically 20,000 switching cycles. Dimensions are 3 inches wide, 3 inches deep, and 5.5 inches high.
| 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.
This circuit breaker has 3 poles.
It uses a TM230 thermal magnetic trip unit.
The breaking capacity at 480V is 25 kA.
The dimensions are 3 inches wide by 3 inches deep by 5.5 inches high.