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This Siemens 3VA5170-5ED22-1AA0 is a 2-pole molded-case circuit breaker from the SENTRON series, designed for system protection. It has a rated operational current of 70A at 40°C and a nominal operating voltage of 415V AC.
The circuit breaker offers a breaking capacity of 35kA at 480V, 85kA at 240V, and 18kA at 600Y/347V, with a switching capacity class of M. It is equipped with a TM210 overcurrent release with LI protection function and features a lever actuator type.
Designed for DIN rail mounting, this unit has front connections secured by a nut keeper kit on both ends. Its mechanical service life is rated at a typical 20,000 switching cycles, with electrical endurance varying based on voltage and load conditions, such as 8,000 cycles at AC-1 at 380/415V.
Key electrical specifications include a maximum power loss of 12.2W and an active power loss of 6.1W per pole under rated conditions. The dimensions are 140mm in height, 50.8mm in width, and 76.5mm in depth, with a net weight of 0.669 kg.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The operational current rating is 70A at 40°C, decreasing to 64A at 70°C.
The breaking capacity is 35kA at 480V.
The rated operating voltage at AC is 415V.
This circuit breaker has 2 poles.
It is designed for DIN rail mounting.
The typical mechanical service life is 20,000 switching cycles.
Yes, it is designed as a Heating, Air Conditioning, and Refrigeration (HACR) Type circuit breaker according to UL 489.