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The Siemens 3VA5110-4EC32-0AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a 100A operational current rating at 40°C, with derated values at higher temperatures up to 70°C.
This circuit breaker operates at a rated voltage of 690V AC and has a maximum DC operational voltage of 500V. It offers significant breaking capacities, including 25kA at 480V and 65kA at 240V according to UL 489 standards, and 55kA at 240V and 36kA at 415V according to IEC 60947.
The TM230 overcurrent release provides LI protection with a fixed overload setting (Ir=100A) and an adjustable short-circuit setting (Ii=5...10 x In). The breaker is suitable for HACR type applications. It has a mechanical service life of 20,000 cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 480V.
Mechanically, the unit has dimensions of 76.2 mm width, 76.5 mm depth, and 140 mm height. It features lug terminal connections with a nut keeper kit. The enclosure type is IP40, and it is designed for DIN rail mounting.
| 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 100A at 40°C, with values decreasing at higher temperatures up to 87A at 70°C.
The rated operating voltage at AC is 690 V.
According to UL 489, the breaking capacity is 25kA at 480V and 65kA at 240V. According to IEC 60947, it is 55kA at 240V and 36kA at 415V.
It uses the TM230 overcurrent release with LI protection function.
The dimensions are 76.2 mm width, 76.5 mm depth, and 140 mm height.
Yes, the RoHS status is RoHS3 Compliant.
The Moisture Sensitivity Level is 1 Unlimited.