Proximity Sensors 30 mm Diameter Relay Output Cylindrical Sensor 2-Wire DC, 2-Wire AC/DC Type FEATURES 1 Integral SPDT 6 amp relay 1 High output current capability – up to 6 amps 1 N.O. and N.C. contacts in the same unit 1 Isolated outputs 1 Corrosion resistant one-piece 30 mm diameter plastic housing 1 LED ‘‘target present’’ indicator 972/973 Series 1 10 to 30 VDC or 20 to 132 VAC/VDC supply voltage 1 Temperature stable from – 40 to +70 ° C 1 Reverse polarity protection (DC) 1 Sensing range up to 14 mm (.55 in.) 1 Superior sealing – meets washdown criteria 1 Circuit protected against industrial noise and transients ORDER GUIDE Sw. Freq. Standard Target* mm (in.) YES 360 ° 100 Hz 2-wire DC YES 360 ° 2-wire AC/DC YES 360 ° Sensor Package Style Sensing Range mm (in.) Sensor Type LED 30 mm (1.18 in.) 10 (.34) Shielded 2-wire DC 14 (.55) Unshielded 14 (.55) Unshielded Output Type Catalog Listing 30 (1.18) SPDT Relay 972AA4WP-C3R-L-030 100 Hz 30 (1.18) SPDT Relay 972AB4WP-C3R-L-030 100 Hz 30 (1.18) SPDT Relay 973AB4WP-C12R-L-030 68g (2.4 oz) * Square of mild steel, 1 mm (.04 in.) thick. SPECIFICATIONS 2-wire DC 2-wire AC/DC Supply Voltage 10-30 VDC 20-132 VAC/VDC Load Current See Relay Specifications Burden Current, Max. <50 mA Repeatability, Max. 3% Hysteresis 3-15% Temperature Range – 40 to + 70°C (– 40 to + 158°F) Protection Class NEMA 4, 6, 13 Shock 10 G Vibration 10 G, 10 to 110 Hz Output Indicator Red LED, 360° Housing Material Thermoplastic polyester Cable Material PVC 5 conductor, 18 gage MOUNTING DIMENSIONS (For reference only) RELAY SPECIFICATIONS Switched Power, Max. 180 W or 1800 VA Switched Current, Max. 6 amps SPDT Switched Voltage, Max. 28 VDC or 300 VAC Relay Life 20,000,000 operations (no load), 100,000 operations (full load) B34 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