Rockwell Automation 871F 2-wire AC/DC Proximity Sensors User Manual
General specifications
Installation Instructions
871F 2-wire AC/DC Proximity Sensors
IMPORTANT: SAVE THESE INSTRUCTIONS FOR FUTURE USE.
871F for Hazardous Locations
Models covered:
Conduit 1/2-14 NPT
871F-R50N80-T2
871F-K65N80-T2
Conduit PG13.5
871F-R50N80-Q2
871F-K65N80-Q2
WARNING
Suitable for use in Class 1, Division 2,
Groups A, B, C, D or nonhazardous
locations only.
Explosion hazard: substitution of
components may impair suitability for
Class 1, Division 2.
Explosion hazard: Do not disconnect
equipment unless power has been
switched off or the area is known to be
nonhazardous.
General Specifications
Electrical
Load Current
≤ 100 mA
Minimum Load Current
5 mA
Leakage Current
≤ 1.8 mA @ 24V
≤ 1.8 mA @ 120V
≤ 2.0 mA @ 250V
Operating Voltage
20
…250V AC/DC
Voltage Drop
≤ 10V
Repeatability
≤ 5%
Hysteresis
≤ 10% typical
False Pulse Protection
Incorporated
Transient Noise Protection
Incorporated
Short Circuit Protection
Incorporated
Overload Protection
Incorporated
Environmental
Certifications
cULus Listed, and CE Marked for all
applicable all directives
Enclosure
NEMA 1, 2, 3, 4, 6, 6P, 12 and 13, IP67
(IEC529)
1200 psi (8270 kPa) washdown
Division 2 Class I: Groups A, B, C, D
Mechanical
Housing material
Valox
®
Connections
Conduit Opening:1/2-14NPT thread, PG 13.5
thread
LEDs
Green: Power
Orange: Output Energized
Operating Temperature [C (F)] -25
…+70° (-13…+158°)
Shock
30 g, 11 ms
Vibration
55 Hz, 1 mm amplitude, 3 planes