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This Siemens 3VA5110-5EF41-0AA0 is a 4-pole molded-case circuit breaker designed for system protection. It features a frame size rated for 125A and a permanent rated current of 100A. The breaker operates at a maximum rated operational voltage of 690V AC and 600V DC, with an insulation voltage of 800V.
Key electrical specifications include a breaking capacity of 35kA at 480V (UL 489) and 55kA at 415V (IEC 60947). The overcurrent release type is TM240 with LI protection function. Adjustable parameters for short-circuit protection include li from 500A to 1000A and Ir from 80A to 100A.
Mechanical endurance is rated at a typical 15,000 switching cycles, with electrical endurance varying based on voltage and load conditions. The breaker is designed for DIN rail mounting and has a lever actuator. It is classified as HACR Type according to UL 489.
Additional features include no communication or other measurement functions, and it is not upgradeable for neutral conductors. Ground-fault monitoring is not included.
| 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 AC and 600 V DC.
The permanent rated current (Iu) is 100 A.
The breaking capacity according to UL 489 at 480V is 35 kA.
This circuit breaker has 4 poles.
This circuit breaker supports DIN rail mounting.
The overcurrent release protection function is LI.