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The Siemens 3VA5210-6EF31-0AA0 is a 3-pole molded-case circuit breaker from the 3VA5 series, designed for system protection. It features a continuous rated current (Iu) of 100A and a maximum rated operational voltage (Ue) of 690V AC.
This circuit breaker offers robust protection with a breaking capacity of 65kA at 480V according to UL 489 standards and 70kA at 415V according to IEC 60947. The overcurrent release is type TM240 with LI protection function, adjustable from 80A to 100A for overload (Ir) and 5 to 10 times In for short-circuit (Ii).
With a mechanical service life of 20,000 switching cycles and electrical endurance up to 8,000 cycles at 380/415V, it is built for reliability. The unit is designed for DIN rail mounting and has dimensions of 185mm height and 105mm width.
Key electrical specifications include an insulation voltage (Ui) of 800V and a maximum power loss of 31.6W. It is approved by CCC, CE, CSA, EAC, and UL489.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The continuous rated current (Iu) is 100 A.
The maximum rated operational voltage (Ue) for AC is 690 V and for DC is 750 V.
The breaking capacity according to UL 489 is 100 kA at 240 V, 65 kA at 480 V, and 25 kA at 600 Y/347 V.
Overload protection (Ir) is adjustable from 80 A to 100 A, and short-circuit protection (Ii) is adjustable from 5 to 10 times the rated current.
The typical mechanical service life is 20,000 switching cycles.
This circuit breaker is designed for DIN rail mounting.