Item Type: Safety Light Curtains_x000D_ Model: BEM0620-30NB _x000D_ Main Material: ABS + Aluminum Alloy_x000D_ Shape Material: Aluminum Alloy_x000D_ Beam Spacing: Approx. 20mm / 0.8in_x000D_ Protection Height: Approx. 30-2520mm / 1.1-99.2in_x000D_ Detection Distance: Approx. 3 m / 118ft_x000D_ Number of Beams: 6_x000D_ Working Voltage: DC24V_x000D_ Power Consumption: 5W_x000D_ Output Mode: NPN/NC (dual Independent OSSD Output)_x000D_ Response Time: 10ms_x000D_ Light Curtain Form: Through beam type_x000D_ Ambient Temperature: 20, RH95%_x000D_ Insulation Resistance: >100M_x000D_ Anti-interference Ability: 10000Lux (incidence angle 5)_x000D_ Connection Mode: M12, 3 pin, 4 pin_x000D_ Protection Circuit: Reverse Connection Protection / Output Short Circuit Protection_x000D_ Dielectric Strength: AC1500V.60S_x000D_ Working Temperature: -10-55_x000D_ Electrical Life: 100,000 Hours_x000D_ Protection Level: IP65_x000D_ Control Circuit: Dual MCU Control_x000D_ Power-on Delay: Support_x000D_ Dead Zone Filtering: Support_x000D_ Self Check Function: Support_x000D_ Short Circuit, Over Current, Reverse Connection Protection: Support_x000D_ Far Infrared Design: Support_x000D_ Anti Electromagnetic Interference: Support_x000D_ Uses: Suitable for punching machine, shearing machine, production line