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This Siemens 3VA5270-5ED36-1AA0 is a 3-pole molded-case circuit breaker from the SENTRON series, designed for system protection applications. It features a rated current of 70A and a rated voltage of 690V AC.
The circuit breaker has a breaking capacity of 35kA at 480V and 18kA at 600V, with a switching capacity class of M according to IEC 60947. The overcurrent release is TM210 with LI protection function, and the overload protection is set at Ir=70A with a fixed short-circuit protection of Ii=10 x In.
With a mechanical service life of typically 20,000 switching cycles and electrical endurance ratings of 8,000 cycles at 380/415V and 4,000 cycles at 690V, this breaker is built for durability. It is designed for front connection with circular conductor terminals on both sides, accommodating conductor cross-sections from 6 AWG to 350 kcmil.
The device has a maximum power loss of 17W and a net weight of 2.308 kg. It is built-in with a rocker lever control element and has dimensions of 185 mm height, 105 mm width, and 83 mm depth. The degree of protection is IP40.
| 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 rated permanent current (Iu) is 70 A, and the operational current at 40°C is also 70 A.
The breaking capacity is 35 kA at 480 V, 85 kA at 240 V, and 18 kA at 600 V.
This circuit breaker has 3 poles.
This circuit breaker supports DIN rail mounting.