| 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 3VA5145-5ED36-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It features an operational current rating of 45A at 40°C, with derated values at higher temperatures.
This circuit breaker operates at a rated insulation voltage of 800V and a maximum rated operational voltage of 500V DC, with a rated AC operating voltage of 690V. It provides 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 of type TM210 with LI protection function.
Mechanically, the unit has a typical service life of 20,000 switching cycles. Its dimensions are 140mm in height, 76.2mm in width, and 76.5mm in depth. The mounting type is DIN Rail.
Key electrical specifications include a maximum power loss of 11.4W and an active power loss per pole of 3.8W. The circuit breaker is designed for HACR and HID type applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated insulation voltage is 800 V.
The maximum rated operational voltage with DC is 500 V, and the rated operating voltage at AC is 690 V.
The operational current is 45A at 40°C, derating to 41A at 70°C.
The breaking capacity according to UL 489 is 35kA at 480V.
The breaking capacity according to IEC 60947 is 55kA at 415V.
The dimensions are 140 mm in height, 76.2 mm in width, and 76.5 mm in depth.
It is mounted on a DIN Rail.