Features 1、Far Infrared Design: Using high quality infrared lamp chips and light panel, far infrared design has strong anti light ability, and it can quickly and accurately respond to signals, greatly reducing the occurrence of accidents. 2、Multiple Protection: High protection level, the safety light curtains has short circuit, over current and reverse connection protection. The groove design of the back slide block has excellent seismic performance. 3、Aluminum Shell: The aluminum alloy shell structure is strong and has good sealing performance, dustproof, waterproof and oil proof, preventing foreign matter from intruding into the grating, and it is still sensitive in a relatively harsh working environment. 4、Intelligent Technology: Using intelligent technology and protection circuit safety self inspection design, if a failure occurs during work, the safety grating will be locked to a safe state to avoid accidents. 5、Other Functions: Multi function support, the light screen sensor supports power on delay, blind zone filtering, anti electromagnetic interference, etc., the protection height is up to 30‑2520mm / 1.1‑99.2in, and the detection distance is up to 3 m / 118ft. Specification Item Type: Safety Light Curtains Model: BEM0620-30NB Main Material: ABS + Aluminum Alloy Shape Material: Aluminum Alloy Beam Spacing: Approx. 20mm / 0.8in Protection Height: Approx. 30-2520mm / 1.1-99.2in Detection Distance: Approx. 3 m / 118ft Number of Beams: 6 Working Voltage: DC24V Power Consumption: ≤5W Output Mode: NPN/NC (dual Independent OSSD Output) Response Time: ≤10ms Light Curtain Form: Through beam type Ambient Temperature: 20℃, RH≤95% Insulation Resistance: >100MΩ Anti-interference Ability: 10000Lux (incidence angle ≤ 5°) Connection Mode: M12, 3 pin, 4 pin Protection Circuit: Reverse Connection Protection / Output Short Circuit Protection Dielectric Strength: AC1500V.60S Working Temperature: -10℃-55℃ Electrical Life: ≥100,000 Hours Protection Level: IP65 Control Circuit: Dual MCU Control Power-on Delay: Support Dead Zone Filtering: Support Self Check Function: Support Short Circuit, Over Current, Reverse Connection Protection: Support Far Infrared Design: Support Anti Electromagnetic Interference: Support Uses: Suitable for punching machine, shearing machine, production line Package List 1 x Transmitter 1 x Receiver 2 x Adapter Line 1 x Accessory Package (4 x Splint, 4 x Bolt, 8 x Screw, 4 x Nut, 4 x Gasket, 8 x Washer) 1 x Manual