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This Siemens 3VA5 molded-case circuit breaker, part number 3VA5180-6EF41-0AA0, is a 4-pole device designed for system protection. It operates with a rated operational voltage of up to 690V AC and 600V DC, with an insulation voltage of 800V.
The breaker has a permanent rated current (Iu) of 80A, with adjustable overload protection (Ir) from 56A to 80A and short-circuit protection (Ii) from 400A to 800A. Its breaking capacity according to UL 489 is 65kA at 480V and 25kA at 600Y/347V. According to IEC 60947, the breaking capacity (Icu) is 70kA at 415V and 10kA at 690V.
Key electrical features include a TM240 overcurrent release with LI protection function. The mechanical service life is typically 15,000 switching cycles. The unit is designed for DIN rail mounting and has a lever actuator.
Environmental compliance includes RoHS3, REACH Unaffected, and MSL 1 Unlimited, though these statuses are unverified. The breaker is HACR Type certified.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 80A, and the operational current at 40°C is also 80A.
The breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947, it is 70kA at 415V.
The maximum rated operational voltage with AC is 690V (50/60Hz) and with DC is 600V. The insulation voltage is 800V.
This circuit breaker has 4 poles.
This circuit breaker supports DIN rail mounting.
The overload protection (Ir) is adjustable from 56A to 80A, and the short-circuit protection (Ii) is adjustable from 400A to 800A.