| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating | |
| Width |
The Siemens 3VA5280-5ED32-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It operates with a rated insulation voltage of 800V and a maximum operational voltage of 690V AC.
This circuit breaker has an operational current rating of 80A at 40°C, with derated values at higher temperatures. It offers a breaking capacity of 35kA at 480V according to UL 489 standards, and 55kA at 415V according to IEC 60947 standards. The overcurrent release is type TM210 with LI protection function.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The mounting type is DIN Rail.
Key electrical specifications include a maximum power loss of 20W and an active power loss per pole of 6.8W. The circuit breaker is designed for HACR Type applications.
| 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 80A at 40°C, 45°C, and 50°C.
The breaking capacity according to UL 489 is 35 kA.
The rated insulation voltage (Ui) is 800 V.
The maximum rated operational voltage with DC is 750 V, and the rated operational voltage at AC is 690 V.
The dimensions are 185 mm in height, 105 mm in width, and 83 mm in depth.
The typical mechanical service life is 20,000 switching cycles.