1[Far Infrared Design] Safety light curtain is using high quality infrared lamp beads and light panel, far infrared design, strong anti light ability, can be used as a signal response quickly and accurately, greatly reducing the occurrence of accidents. 2[Stable Performance] With IP65 protection level, with short circuit, over current and reverse connection protection, back slider grooves design, good seismic performance, so you can use it with confidence. 3[Aluminum Alloy Shell] Infrared light curtain sensor adopts aluminum alloy shell, with strong structure, good sealing, durable and stable, and can be used for a long time. 4[Waterproof And Sensitive] This safety light curtain is dustproof, waterproof and oilproof, to prevent foreign matter from intruding into the grating, and it is still sensitive in harsh working environments. 5[Intelligent Technology] This light screen sensor adopts intelligent technology to protect the circuit safety and self inspection design. If a failure occurs during work, it will be locked to a safe state to avoid accidents. Item Type: Safety Grating Model: BEM0420-30NB Material: ABS+aluminum alloy Application: Suitable for stamping machinery, shearing machinery, production line Number of Beams: 4 Optoelectronic Spacing: Approx. 20mm / 0.8in Detection Height: Approx. 30-2520mm / 1.18-99.21in Detection Distance: Approx. 3 meters / 9.8ft Working Voltage: DC24V Power Consumption: 5W Output Mode: NPN/NC (dual independent OSSD output) Response Time: 10ms Shell Material: Aluminum alloy Light Curtain Form: Opposite type Ambient Temperature: 20, RH95% Insulation Resistance: >100M 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 Function: Power on delay, blind zone filtering, self check function, short circuit, over current, reverse connection protection, far infrared design, anti electromagnetic interference 1 x Launcher 1 x Receiver 2 x Adapter Line 1 x Accessory Kit (4 x Splint, 4 xBolt, 8 x Screw, 4 x Nut, 4 xGasket, 8 x Washer) 1 x Manual Before each operation, the user must check the machine in good condition to ensure that the grating realizes the protection function