3VA5120-4EF36-0AA0
Siemens
The Siemens 3VA5120-4EF36-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series. It offers a rated operational voltage of 690V AC and a current rating of 20A at 40°C.
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This Siemens 3VA5120-6EC36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features an operational current rating of 20A at 40°C, with a derated current of 18A at 70°C. The breaker provides a significant breaking capacity, rated at 65kA at 480V according to UL 489 standards, and 70kA at 415V according to IEC 60947.
Key electrical specifications include an insulation voltage of 800V and an operating voltage of up to 690V AC. The overcurrent release is designated TM230 with LI protection function. Mechanical endurance is rated for a typical 20,000 switching cycles, with electrical endurance varying based on AC-1 load conditions.
The circuit breaker is designed for DIN rail mounting and features a lever actuator. It supports UL 489 HACR, HID, and SWD type applications. Compliance includes RoHS3, REACH Unaffected, and MSL 1.
This component is suitable for various industrial and commercial applications requiring reliable circuit protection, including HVAC systems and high-intensity discharge lighting circuits.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operating voltage for this circuit breaker is up to 690 V at AC.
The breaking capacity according to UL 489 at 480V is 65 kA.
The operational current at 40°C is 20 A.
The RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.
