| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Connection Type | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Voltage Rating | |
| Width |
The Siemens 3VA5145-5EC32-1AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection applications. It operates with a rated voltage of 690V AC and has an operational current rating of 45A at 40°C, with derated values at higher temperatures.
This circuit breaker offers a breaking capacity of 35kA at 480V and 85kA at 240V, conforming to UL489 standards. It is equipped with a TM230 overcurrent release and provides LI protection functions. The mechanical service life is rated at a typical 20,000 cycles, with electrical endurance varying based on AC-1 conditions and voltage levels.
Designed for front connection with a nut keeper kit, the unit has dimensions of 140mm height, 76.2mm width, and 76.5mm depth. It is suitable for HACR and HID type applications. The breaker is mounted on a DIN rail and features a lever actuator.
Compliance includes UL489 and CCC approvals. Environmental specifications indicate RoHS3 compliance and an MSL of 1.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operational current at 40°C is 45A.
The breaking capacity at 480V is 35kA.
The rated operating voltage at AC is 690V.
This circuit breaker supports DIN rail mounting.
Yes, it is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.