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The Siemens 3VA5120-5ED22-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It offers a nominal current rating of 20A at 40°C, with a breaking capacity of 35kA at 480V.
This circuit breaker utilizes a TM210 overcurrent release with LI protection function and fixed short-circuit protection. It operates at a rated AC voltage of 415V and has a mechanical service life of 20,000 switching cycles.
Designed for DIN rail mounting, the unit features front connections and accepts conductor cross-sections up to 17 x 6.5 mm. Its dimensions are 140 mm in height, 50.8 mm in width, and 76.5 mm in depth.
Additional features include HACR Type, HID Type, SWD Type, and UL489 SB (naval) approvals, making it suitable for various applications. The breaker operates within a temperature rating of 50°C.
| 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, decreasing slightly at higher temperatures.
The breaking capacity is 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V.
It uses a TM210 overcurrent release with LI protection function and fixed short-circuit protection.
The rated operating voltage at AC is 415V.
This circuit breaker has 2 poles.
The dimensions are 140 mm in height, 50.8 mm in width, and 76.5 mm in depth.
Yes, it is designed for HACR Type, HID Type, and SWD Type applications.