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This Siemens 3VA5145-5ED32-0AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 690V AC and has an operational current rating of 45A at 40°C, with derated values at higher temperatures.
The circuit breaker features a TM210 overcurrent release with LI protection function and adjustable response values from 32A to 45A. Its mechanical service life is rated for 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions.
Key electrical specifications include a maximum breaking capacity (Icu) of 55 kA at 415V and 85 kA at 240V according to IEC 60947. Under UL 489 standards, it provides a breaking capacity of 35 kA at 480V and 18 kA at 600 Y/347 V. The unit is designed for DIN rail mounting and has dimensions of 76.2 mm width, 76.5 mm depth, and 140 mm height.
Compliance includes CCC and UL489 approvals. The RoHS status is listed as RoHS3 Compliant, and it has an MSL of 1 Unlimited. The REACH status is unaffected.
| 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 45A at 40°C.
The maximum operating voltage is 690 V AC.
The breaking capacity according to UL 489 at 480V is 35 kA.
This circuit breaker has 3 poles.
It supports DIN rail mounting.
Yes, it is RoHS3 Compliant.