Proximity Sensors 8 to 18 mm Diameter Cylindrical Analog 2-wire DC Type 921 Series FEATURES 1 Sealed to IP 67 1 Variable current output 1 –25 to +85° C (–13 to +185 °F) temperature range ORDER GUIDE Sensor Package Style Sensing Range mm (in.) 8 mm (.31 in.) 12 mm (.47 in.) 18 mm (.71 in.) LED Sw. Freq. Standard Target* mm (in.) Analog NO 3 kHz 2,5 (.10) Unshielded Analog NO 2 (.08) Shielded Analog 5 (.20) Unshielded Sensor Type Output Type Catalog Listing 1,4 (.05) Shielded 8 (.31) Variable Current 921AA1Y 3 kHz 8 (.31) Variable Current 921AB1Y NO 2 kHz 12 (.47) Variable Current 921AA2XM Analog NO 2 kHz 15 (.49) Variable Current 921AB2XM 5 (.20) Shielded Analog NO 1 kHz 18 (.71) Variable Current 921AA3XM 8 (.31) Unshielded Analog NO 1 kHz 24 (.94) Variable Current 921AB3XM 104,3g (3.68 oz) *Square of mild steel, 1 mm (.04 in.) thick. SPECIFICATIONS OUTPUT CURVE Sensor Type 2-wire DC Supply Voltage 5-24 VDC, 5% Ripple Load Current, max. 10 mA Leakage Current NA Voltage Drop, max. NA Current Consumption 10 mA max. Repeatability, Shielded ±1% Repeatability, Unshielded ±3% Sensing Face Material Polyamide Housing Material Nickel-plated brass Cable Type PVC jacket, 26 gage B64 Honeywell 1 MICRO SWITCH Sensing and Control 1 1-800-537-6945 USA 1 F1-815-235-6847 International 1 1-800-737-3360 Canada Proximity Sensors 8 to 18 mm Diameter Cylindrical Analog 2-wire DC Type MOUNTING DIMENSIONS (For reference only) 921 Series mm in. 8 mm Unshielded 12 mm Shielded 12 mm Unshielded 18 mm Shielded 18 mm Unshielded WIRING DIAGRAM Honeywell 1 MICRO SWITCH Sensing and Control 1 1-800-537-6945 USA 1 F1-815-235-6847 International 1 1-800-737-3360 Canada Proximity 8 mm Shielded B65