FEATURES: 1. There are three different cover, indicating the dome cap, flat cap instructions, no instructions cover available. 2. The bracket can be installed on a variety of NAMUR-compliant actuators, to maximize compatibility. 3. The anti-off cap bolts, eliminating the risk of the bolts off debugging. 4. Ambient temperature: -25 ~ 85 ℃, protection class: IP67. 5. The die-cast aluminum housing, polyester coating and corrosion. 6.M20 * 1.5 connection port, and is equipped with cable connectors. 7. Heavy contacts terminal block, a plurality of terminals to choose from, and there are additional wiring position. 8. Turn Adjustable cam, compact design, easy adjustment 9. Built-in multiple switch.