... vibration 1.Basic introductionSTQ1080 light curtain sensor series, sensor section size is 74 ×50,structure compact,beautiful outlook,mainly ... garage, and other dangerous area's protection.STQ1080 series,direct transmission type, protective height 720 mm,protective ... should be made on order5. Application examples 6.STQ series photoelectric protection device order instructions ontrollerN-type (built-in ...