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This Siemens 3VA5120-6ED16-1AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates at a rated voltage of 415V AC and features a nominal operational current of 20A at 40°C, with derating at higher temperatures.
The circuit breaker provides a breaking capacity of 50kA at 277V and 100kA at 120V, according to UL 489 standards. It includes overload protection (Ir=20A) and short-circuit protection (Ii=15 x In). The device is built with a TM210 overcurrent release and supports HACR, HID, and SWD type functions.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has a net weight of 0.398 kg. The power loss is a maximum of 4.07W.
| 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 20A at 40°C and 45°C, derating to 18A at 70°C.
The rated operating voltage at AC is 415V.
The breaking capacity is 50kA at 277V and 100kA at 120V according to UL 489.
This circuit breaker has 1 pole.
It supports DIN rail mounting.
Overload protection is set at Ir=20A, and short-circuit protection is Ii=15 x In.