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This Siemens 3VA5110-4ED31-1AA0 is a molded-case circuit breaker designed for system protection. It features a 3-pole configuration with a permanent rated current (Iu) of 100A, operational current up to 100A at 40°C, and a maximum rated operational current of 125A for the frame size.
The circuit breaker has a breaking capacity of 25kA at 480V and 14kA at 600Y/347V, adhering to UL 489 standards. It includes overload protection (Ir) set at 100A and fixed short-circuit protection (Ii) at 10 x In. The overcurrent release type is TM210 with an LI protection function.
Designed for DIN rail mounting, this unit has a height of 5.5 inches (140 mm), width of 3 inches (76.2 mm), and depth of 3 inches (76.5 mm). It has a mechanical service life of typically 15,000 switching cycles and an electrical endurance of 8,000 cycles at 380/415V. The protection class on the front is IP40, with an operating ambient temperature range from -25°C.
This breaker is suitable for Heating, Air Conditioning, and Refrigeration (HACR Type) applications according to UL 489. It does not feature communication or other measurement functions. An optional motor drive accessory is available.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The permanent rated current (Iu) is 100A, with an operational current of 100A at 40°C and a maximum rated operational current of 125A for the frame size.
The voltage rating is 690 V.
The breaking capacity at 480V is 25 kA.
It is designed for DIN Rail mounting.
The minimum operating ambient temperature is -25 °C.
Yes, it is RoHS3 Compliant.