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This Siemens 3VA5120-6ED41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA series, designed for system protection applications. It features a rated operational current of 20A at 40°C and a maximum frame size current rating of 125A. The circuit breaker offers a breaking capacity of 65kA at 480V according to UL 489 standards and 150kA at 240V according to IEC 60947.
Key electrical specifications include a maximum rated operational voltage of 690V AC and 600V DC, with an insulation voltage of 800V. The overcurrent release is type TM210 with LI protection function, featuring adjustable response currents for overload (Ir=20A) and short-circuit (Ii=15 x In). The device has a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V.
Designed for DIN rail mounting, this circuit breaker has a height of 140mm (5.5 inches). It is UL 489 listed and carries CCC, CE, CSA, EAC, and VDE approvals, indicating its suitability for various industrial and commercial applications. The product version is specified as 'System protection'.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated operational current (Iu) is 20A at 40°C.
The breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947 it is 150kA at 240V.
The maximum rated operational voltage is 690V AC and 600V DC.
It is designed for DIN rail mounting.
The RoHS status is Compliant.
The Moisture Sensitivity Level is 1.
The REACH status is Unaffected.