Item Type: Safety Light Curtains Model: BEM1220-30NB Material: ABS+Aluminum Alloy Application: Suitable for stamping machinery, shearing machinery, production line Number of Beams: 12 Optoelectronic Spacing: Approx. 20mm / 0.8in Detection Height: Approx. 30-2520mm / 1.18-99.21in Detection Distance: Approx. 3 meter / 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: Through beam type Ambient Temperature: 20C, RH95% Insulation Resistance: >100M Anti Interference Ability: 10000Lux (incidence angle5) Connection Method: 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 Package List 1 x Launcher 1 x Receiver 2 x Adapter Line 1 x Accessory Kit (4 x Splint, 4 x Bolt, 8 x Screw, 4 x Nut, 4 x Gasket, 8 x Washer) 1 x Manual Before each operation, the user must check the machine in good condition to ensure realizes the protection function 1[Strong Anti Light Ability] Using high quality infrared lamp beads and light panel, far infrared design has strong anti light ability. It can be used as a signal response quickly and accurately, which greatly reduces the occurrence of accidents. 2[Multifunctional] With IP65 protection level, with short circuit, over current and reverse connection protection. The grooves design of the back slide block has strong seismic performance. 3[Aluminum Alloy Shell] Using aluminum alloy shell, Which is sturdy, well sealed, durable, and can be used for a long time to meet your various need. 4[Waterproof And Sensitive] This safety light curtains is dust proof, water proof and oil proof, and prevents foreign matter from intruding into the grating. It is still sensitive in a relatively harsh working environment. 5[Protect The Circuit Safety] Intelligent technology is adopted to protect the circuit safety self check design. If a failure occurs during work, it will be locked to a safe state to avoid accidents.