| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Ambient Temperature | |
| Approval Agency | |
| Connection Type | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Ingress Protection | |
| Mounting Type | |
| Number of Poles | |
| Overload Protection | |
| Voltage Rating | |
| Width |
The Siemens 3VA5290-6EC31-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It features a rated operational current of 90A at 40°C and a significant breaking capacity of 65kA at 480V, with other ratings available at different voltages.
This circuit breaker utilizes the TM230 overcurrent release with LI protection function, offering adjustable short-circuit protection from 5 to 10 times the rated current. It is UL 489 listed and HACR Type, suitable for Heating, Air Conditioning, and Refrigeration applications.
With a mechanical service life of 20,000 cycles and electrical endurance ratings of up to 8,000 cycles, the 3VA5290-6EC31-1AA0 is built for reliability. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The operating temperature range is -25°C to 70°C, and it has an IP40 protection class on the front.
This model is designed for DIN rail mounting and comes without direct electrical connections for the main current circuit, indicating it may be part of a larger system or require specific connection accessories. An optional motor drive is available.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 90A at 40°C, and the permanent rated current (Iu) is also 90A.
The breaking capacity at 480V is 65kA.
This circuit breaker has 3 poles.
The operating temperature range is from -25°C to 70°C.
The ingress protection rating on the front is IP40.
Yes, it is designed as a load switch according to UL 489 for Heating, Air Conditioning, and Refrigeration (HACR Type).