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This Siemens 3VA5120-4EC36-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 690V AC and offers an overload protection setting of 20A.
The circuit breaker has a breaking capacity of 25kA at 480V and 14kA at 600Y/347V, with a switching capacity class of S. It is rated for 20A operational current at 40°C, with current derating at higher temperatures up to 18A at 70°C. The device features TM230 overcurrent release with LI protection function.
With a mechanical service life of 20,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V, this breaker is built for durability. It is designed for DIN rail mounting and has a net weight of 0.934 kg. The operating temperature range includes 50°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690V AC.
The operational current is 20A at 40°C, with derating to 18A at 70°C.
The breaking capacity is 25kA at 480V and 14kA at 600Y/347V.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
The operating temperature is specified at 50°C.