Proximity Sensors
972/973 Series
30 mm Diameter Relay Output Cylindrical Sensor
2-Wire DC, 2-Wire AC/DC Type
FEATURES
ɀ Integral SPDT 6 amp relay
ɀ High output current capability – up to
6 amps
ɀ 10 to 30 VDC or 20 to 132 VAC/VDC
supply voltage
ɀ Temperature stable from –40 to +70°C
ɀ Reverse polarity protection (DC)
ɀ Sensing range up to 14 mm (.55 in.)
ɀ Superior sealing – meets washdown
criteria
ɀ N.O. and N.C. contacts in the same unit
ɀ Isolated outputs
ɀ Corrosion resistant one-piece 30 mm
diameter plastic housing
ɀ LED ‘‘target present’’ indicator
ɀ Circuit protected against industrial noise
and transients
ORDER GUIDE
Sensor
Package
Style
Sensing
Standard
Range
Sensor
Type
Sw.
Freq.
Target*
Output
Type
Catalog
Listing
mm (in.)
LED
mm (in.)
30 mm (1.18 in.)
10 (.34)
2-wire
DC
YES
100 Hz
100 Hz
100 Hz
30 (1.18)
SPDT
Relay
972AA4WP-C3R-L-030
972AB4WP-C3R-L-030
973AB4WP-C12R-L-030
Shielded
360°
14 (.55)
Unshielded
2-wire
DC
YES
360°
30 (1.18)
30 (1.18)
SPDT
Relay
14 (.55)
Unshielded
2-wire
AC/DC
YES
360°
SPDT
Relay
68g (2.4 oz)
* Square of mild steel, 1 mm (.04 in.) thick.
SPECIFICATIONS
Supply Voltage
Load Current
2-wire DC
10-30 VDC
2-wire AC/DC
MOUNTING DIMENSIONS
(For reference only)
20-132 VAC/VDC
See Relay Specifications
<50 mA
Burden Current, Max.
Repeatability, Max.
Hysteresis
3%
3-15%
Temperature Range
Protection Class
Shock
–40 to +70°C (–40 to +158°F)
NEMA 4, 6, 13
10 G
Vibration
10 G, 10 to 110 Hz
Red LED, 360°
Thermoplastic polyester
PVC 5 conductor, 18 gage
Output Indicator
Housing Material
Cable Material
RELAY SPECIFICATIONS
Switched Power, Max.
Switched Current, Max.
Switched Voltage, Max.
Relay Life
180 W or 1800 VA
6 amps SPDT
WIRING DIAGRAM
28 VDC or 300 VAC
20,000,000 operations (no load),
100,000 operations (full load)
B34
Honeywell ɀ MICRO SWITCH Sensing and Control ɀ1-800-537-6945 USA ɀ ⍣1-815-235-6847 International ɀ1-800-737-3360 Canada