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This Siemens 3VA5 series molded-case circuit breaker, part number 3VA5210-5EF36-0AA0, is engineered for reliable system protection. It operates at a rated voltage of 690V AC and features a 100A current rating at 40°C, with derated values at higher temperatures.
The circuit breaker provides a breaking capacity of 35kA according to UL 489 standards at 480V, and 55kA according to IEC 60947 at 415V. It is equipped with TM240 overcurrent release and LI protection function, with adjustable overload protection (Ir) from 80A to 100A and short-circuit protection (Ii) from 5 to 10 times the rated current.
Designed for DIN rail mounting, this 3-pole breaker has a mechanical service life of typically 20,000 switching cycles. Its dimensions are 185mm in height, 105mm in width, and 83mm in depth. The unit is HACR Type compliant, suitable for heating, air conditioning, and refrigeration applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The rated insulation voltage (Ui) is 800 V.
The maximum operating voltage is 690 V AC or 750 V DC.
The operational current rating at 40°C is 100 A.
The breaking capacity according to UL 489 at 480V is 35 kA.
This circuit breaker has 3 poles.
The typical mechanical service life is 20,000 switching cycles.
Yes, this circuit breaker is designed as HACR Type.