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This Siemens 3VA6 molded-case circuit breaker, part number 3VA6210-5HN31-0AA0, is designed for system protection applications. It is a 3-pole breaker with a rated operational current of 100A and a voltage rating of 690V. The overcurrent release is an ETU350 with LSI (Long-time, Short-time, Instantaneous) protection functions, offering adjustable overload protection from 40A to 100A and short-circuit protection.
The breaker has a breaking capacity of 35kA at 480V according to UL 489 standards and 55kA at 415V according to IEC 60947 standards. It is built with a mechanical service life of typically 20,000 cycles and electrical endurance ratings that vary by voltage level. The unit is designed for DIN rail mounting and has dimensions of 198mm in height, 105mm in width, and 86mm in depth.
Key electrical features include an insulation voltage of 600V and a maximum power loss of 6.7W. The breaker is also designated as HACR Type according to UL 489 standards, suitable for Heating, Air Conditioning, and Refrigeration circuits. It is marked as RoHS3 Compliant, MSL 1, and REACH Unaffected.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current is 100A at temperatures up to 70°C.
The voltage rating is 690 V.
This circuit breaker has 3 poles.
It is designed for DIN Rail mounting.
The overcurrent release has LSI protection functions.
The breaking capacity at 480V is 35 kA.
The typical mechanical service life is 20,000 switching cycles.