| Category | |
| Manufacturer Name | |
| Actuator Type | |
| Approval Agency | |
| Current Rating | |
| Current Rating (Amps) | |
| Depth | |
| Height | |
| Illumination | |
| Mounting Type | |
| Number of Poles | |
| Operating Temperature | |
| Overload Protection | |
| Storage Temperature | |
| Tape & Reel | |
| Voltage Rating | |
| Width |
The Siemens 3VA5145-4ED21-1AA0 is a 2-pole molded-case circuit breaker designed for system protection. It has a nominal current rating of 45A at 40°C and a voltage rating of 415V. The breaker offers a breaking capacity of 25kA at 480V and 14kA at 600V.
This circuit breaker is suitable for line protection with TM210 overcurrent release and LI protection function. It features fixed short-circuit protection with Ii=10 x In and overload protection with Ir=45A. The mechanical service life is typically 15,000 switching cycles.
Designed for DIN rail mounting, the 3VA5145-4ED21-1AA0 has a protection class of IP40 on the front and an operating temperature range of -25°C to 70°C. It is approved by CCC, CE, CSA, EAC, UL489, and VDE.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Siemens 3VA5145-4ED21-1AA0 circuit breaker has a nominal current rating of 45A at 40°C, with operational current ratings varying slightly up to 70°C.
The voltage rating for the Siemens 3VA5145-4ED21-1AA0 circuit breaker is 415V.
The breaking capacity of the Siemens 3VA5145-4ED21-1AA0 circuit breaker is 25kA at 480V.
The Siemens 3VA5145-4ED21-1AA0 circuit breaker has 2 poles.
The Siemens 3VA5145-4ED21-1AA0 circuit breaker uses DIN rail mounting.
The operating temperature range for the Siemens 3VA5145-4ED21-1AA0 circuit breaker is from -25°C minimum.