3VA5145-4EC41-0AA0
Siemens
The Siemens 3VA5145-4EC41-0AA0 is a four-pole circuit breaker rated for 45A and 690V. It features a breaking capacity of 25kA and is suitable for circuit protection applications.
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This Siemens 3VA5145-4ED41-0AA0 is a 4-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a rated operational current of 45A and a maximum operational voltage of 690V AC or 600V DC. The breaker provides overload protection with an adjustable Ir range and fixed short-circuit protection (Ii) at 10 x In.
With a breaking capacity of 25kA at 480V according to UL 489, and 36kA at 415V per IEC 60947, this circuit breaker ensures reliable protection. It has a mechanical service life of 15,000 switching cycles and electrical endurance ratings suitable for demanding applications. The unit is designed for DIN rail mounting.
Key electrical specifications include a maximum power loss of 10.2W. The overcurrent release type is TM210 with LI protection function. It is designed for line protection and is HACR Type compliant.
Additional technical data includes an insulation voltage (Ui) of 800V and a frame size rated for 125A. The operational current is derated based on ambient temperature, starting at 45A at 40°C and decreasing to 41.3A at 70°C.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum rated operational voltage for this circuit breaker is 690 V with AC 50/60Hz and 600 V with DC.
The continuous current rating (Iu) is 45 A.
The breaking capacity according to UL 489 is 25 kA at 480 V.
This circuit breaker is designed for DIN rail mounting.
The RoHS status is RoHS3 Compliant.
