Banner Engineering SLPE14-550P8 Safety Light Curtains SLPE14-550P8 EZ-SCREEN Low Profile Emitter; Res.: 14 mm Response (Tr): 16.5 ms; Beams: 55; Range: 0.1-7 m (4 in - 23 ft); Height: 550 mm (21.7 in); 300 mm (1 ft) 8-pin M12 Pigtail QD