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This Siemens 3VA5120-5ED16-1AA0 is a 1-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It offers a nominal current rating of 20A at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 35kA at 277V and 85kA at 120V, ensuring reliable protection against overcurrents. It features TM210 overcurrent release with LI protection function and a fixed short-circuit protection setting of 15 x In.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has a maximum power loss of 4.07W.
Key features include UL489 compliance for HACR, HID, and SWD type applications, making it suitable for various industrial and commercial installations. The breaker operates at a rated voltage of 415V AC.
| 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 breaking capacity is 35kA at 277V and 18kA at 347V.
This circuit breaker has 1 pole.
The rated operating voltage at AC is 415V.
It supports DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.