3VA5120-4ED31-1AA0
Siemens
The Siemens 3VA5120-4ED31-1AA0 is a 3-pole molded-case circuit breaker with a 20A current rating and a 690V voltage rating. It offers a breaking capacity of 25kA at 480V.
| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
This Siemens SENTRON Series 3VA5 molded-case circuit breaker is designed for system protection and line protection applications. It features a 3-pole configuration with a rated operational current of 20A at 40°C and a maximum operational voltage of 690V AC.
The circuit breaker has a breaking capacity of 25kA at 480V according to UL 489 standards and 55kA at 240V according to IEC 60947 standards. It includes adjustable overload protection (Ir=16A...20A) and short-circuit protection (Ii=7.5...15 x In).
With a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 380/415V, this breaker is built for durability. It is designed for DIN rail mounting and has dimensions of 140mm height, 76.2mm width, and 76.5mm depth.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The insulation voltage is 800 V.
The maximum operational voltage with AC 50/60Hz is 690 V.
The maximum operational voltage with DC is 500 V.
The mechanical service life is 15,000 switching cycles.
The operational current at 55°C is 19 A.
The UL 489 marking is not present.