Ordering Code - NO A20B-15-M-2 A20B-20-M-2 Ordering Code - NC A20B-15-B-2 A20B-20-B-2 Rated Operating Distance, Sn 15mm + 10% 20mm + 10% Minimum Target Size 40 x 40 x 1 mm thick, Mild Steel 60 x 60 x 1mm thick, Mild Steel Hysteresis < 20% of Sn < 20% of Sn Ambient Temperature Range -15 to +65o C -15 to +65o C Temperature Drift of Switching Point + 10% +10% Function Indication Red LED indicates output status Red LED indicates output status Supply Voltage 40-250VAC 40-250VAC Rated Supply Frequency 50Hz 50Hz Off-state Current < 3mA < 3mA Minimum Operational Current < 10mA < 10mA Rated Operational Current, Ie < 200mA resistive < 200mA resistive Voltage Drop at Ie < 12V < 12V Frequency of operating cycles 4 Hz 4 Hz Housing Material Glass-filled Nylon Glass-filled Nylon Installation Non flush Mounting Non flush Mounting Grade of Protection IP 65 IP 65 Connection Screw Terminals, 2.5mm2 Screw Terminals, 2.5mm2 Connection Diagrams