Inductive Proximity Sensors
871C 3-Wire DC
Plastic Face/Small Threaded or Smooth Nickel-Plated Brass Barrel
Specifications
Barrel Diameter
Load Current
3mm
4, 5mm
≤100mA
≤0.1mA
≤200mA
871C DC Cable Style
Smooth Barrel
3, 4mm
Leakage Current
Operating Voltage
Voltage Drop
10-30V DC
≤2.5V
Repeatability
≤5%
Hysteresis
15% typical
Incorporated
No
False Pulse Protection
Transient Noise Protection
Reverse Polarity Protection
Short Circuit Protection
Approvals
871C DC Cable Style
Threaded Barrel
4, 5mm
Incorporated
Incorporated
Incorporated (most models)
CE marked for all applicable directives (except for 3mm models)
Enclosure
NEMA 1, 2, 3, 4, 12, 13 IP67 (cable only) IP65 (qd only) (IEC 529);
NickelĆplated brass barrel
871C DC Cable Style
Smooth Barrel
4mm
Connections
Cable: 2m (6.5ft) length
3Ćconductor PVC
QuickĆDisconnect: 3Ćpin pico style
LED
Operating Temperature
Shock
Red or Yellow: Output energized
-25°C to +70°C (-13°F to +158°F)
30g, 11ms
871C DC Pico QuickĆDisconnect
Style Threaded Barrel
5mm
Vibration
55Hz, 1mm amplitude, 3 planes
Correction Factors
Target Material
Steel
Correction Factor
1.0
Features
Stainless Steel
Brass
0.7-0.8
0.4-0.5
0.3-0.4
0.3-0.4
S 3-wire operation
S 3-conductor, 3-pin or 4-pin
Aluminum
connection
Copper
S 10–30V DC
S Normally open or normally closed
output
S False pulse, transient noise, reverse
polarity and short circuit protections
(most models)
S CE marked for all applicable
directives (except for 3mm models)
R2–84
ROCKWELL [ ROCKWELL INTERNATIONAL CORPORATION. ]
