3VA5120-4EC41-0AA0
Siemens
The Siemens 3VA5120-4EC41-0AA0 is a 4-pole molded-case circuit breaker rated for 20A and a breaking capacity of 25kA at 480V. It features DIN rail mounting.
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This Siemens 3VA5120-6EC41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a rated current of 20A and a maximum operational voltage of 690V AC or 600V DC. The breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947, it is 70kA at 415V.
The circuit breaker utilizes a TM230 overcurrent release with LI protection function. It has a maximum power loss of 12W. The mechanical service life is typically 15,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Designed for DIN rail mounting, this HACR Type circuit breaker is suitable for Heating, Air Conditioning, and Refrigeration applications. It has a frame size rated for 125A.
Key electrical specifications include a rated insulation voltage of 800V. The operational current is 20A at 40°C, derating slightly at higher temperatures. The short-circuit protection is adjustable from 7.5 to 15 times the rated current (In).
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V AC and 600 V DC.
The breaking capacity according to UL 489 is 65kA at 480V, and according to IEC 60947, it is 70kA at 415V.
The rated current (permanent) is 20A. The operational current is 20A at 40°C, derating to 18.1A at 70°C.
This circuit breaker has 4 poles.
This circuit breaker supports DIN rail mounting.
