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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5110-4EF31-0AA0, is designed for system protection. It is a 3-pole breaker with a rated operational current of 100A and a maximum operational voltage of 690V AC. The breaker offers a breaking capacity of 25kA at 480V per UL 489 standards and 36kA at 415V per IEC standards.
Key electrical features include overload protection adjustable from 80A to 100A and short-circuit protection adjustable from 5 to 10 times the rated current. It has a mechanical service life of 15,000 switching cycles and electrical endurance ratings of up to 8,000 cycles at 480V.
The unit is designed for DIN rail mounting and has dimensions of 140mm height, 76.2mm width, and 76.2mm depth. It is classified as HACR Type and features a TM240 overcurrent release with LI protection function. Communication and other measurement functions are not available on this model.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous current rating (Iu) is 100A.
The maximum rated operational voltage for AC is 690V.
The breaking capacity is 25kA at 480V.
This circuit breaker has 3 poles.
It supports DIN rail mounting.
Overload protection is adjustable from 80A to 100A, and short-circuit protection is adjustable from 5 to 10 times the rated current.