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This Siemens 3VA5211-7EC36-1AA0 is a 3-pole molded-case circuit breaker designed for system protection. It operates at a rated voltage of 690V AC and has a nominal current rating of 110A at 40°C, with derated values at higher temperatures.
The circuit breaker offers a breaking capacity of 100kA at 480V and 35kA at 600V, conforming to UL 489 standards. It includes overload protection with an adjustable response value (Ir=110A) and fixed short-circuit protection (Ii=5...10 x In). The overcurrent release type is TM230 with LI protection function.
Mechanically, the unit has a height of 185mm, width of 105mm, and depth of 83mm. It features front connections for main current circuits using circular conductor terminals suitable for stranded conductors from 6 AWG to 350 kcmil. The typical mechanical service life is 20,000 switching cycles.
This breaker is also designated as HACR Type according to UL 489. It is mounted on a DIN rail. The power loss is a maximum of 23W, with 7.53W active power loss per pole under rated conditions.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated operating voltage for this circuit breaker is 690 V AC.
The operational current is 110 A at 40 °C.
The breaking capacity current at 480 V is 100 kA.
This circuit breaker has 3 poles.
The mounting type is DIN Rail.
The approval agencies are CCC, CE, and UL489.
The typical mechanical service life is 20,000 switching cycles.