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The Siemens 3VA5120-6ED56-0AA0 is a 1-pole molded-case circuit breaker designed for system protection. It features a current rating of 20A at 40°C and a breaking capacity of 65kA at 277V per UL 489 standards. The circuit breaker also meets IEC standards with a breaking capacity of 5kA at 415V.
This model is equipped with TM210 overload protection and fixed short circuit protection set at 15 x In. It has an insulation voltage rating of 500V and a maximum operational voltage of 125V DC or 415V AC. The device is suitable for HACR, HID, and SWD type applications.
Designed for DIN rail mounting, the 3VA5120-6ED56-0AA0 has a mechanical service life of 20,000 switching cycles and an electrical endurance of up to 8,000 cycles at 380/415V. Its net weight is 0.541 kg.
| 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, decreasing slightly at higher temperatures.
According to UL 489, the breaking capacity is 65kA at 277V. According to IEC 60947, it is 5kA at 415V.
This circuit breaker has 1 pole.
It supports DIN rail mounting.
The overload protection setting is 20A (Ir=20A), and the fixed short circuit protection is 15 x In (Ii=15 x In).
The electrical endurance at AC-1, 380/415V is 8,000 switching cycles. At 690V, it is 4,000 switching cycles.