Hengstler ACURO AX70 explosion-proof absolute shaft encoder

The Hengstler ACURO AX70 is an explosion-proof absolute shaft encoder. Its robust construction and slim design make it suitable for absolute positioning requirements in hazardous areas.

Explosion-proof AX70 absolute encoders are constructed with an aluminium housing and are designed for use in potentially explosive Group II atmospheres. The pressure-resistant housing has been developed in compliance with the EN 60079 series of standards for use in explosive atmospheres and is permitted for use in Zones 1 and 21.

For applications within the food industry or installations within corrosive environments, the AX71 is also available with a stainless steel housing to ensure long-term durability. The AX70 is available in protection class up to IP67 and has a diameter of 70 mm.

Resolution of the AX70 is up to 34-bit (22-bit ST, 12-bit MT) and interfaces include SSI/BiSS, SSI programmable, Profibus, CANopen and DeviceNet.