Industry We Serve
Shop By Category
Shop By Brand
Explore Our Deals
Our Company
Career With Us
Partner With Us
NG # 03010-HW-PEP-030
MF # RLK29-55/59/116-SET
Pepperl+Fuchs retroreflective photoelectric block sensors with a 12-meter detection range (such as the popular RL31-54 and RLK31-54 series) are designed for long-range material handling, conveyor positioning, and industrial door monitoring applications.
Stock
Custom Pricing
Get A Quote
Stock
Custom Pricing
Get A Quote| Parameter | Technical Specification |
| Sensing Range / Operating Distance | 0 – 12 m (when paired with standard reflector, e.g., C110-2 or H85-2) |
| Light Source | Visible Red LED (630 nm – 660 nm) with polarization filter |
| Housing Style | Rectangular Block (Compact / Mid-size industrial design) |
| Supply Voltage ($U_B$) | DC Models (RL31): 10 – 30 V DC AC/DC Models (RLK31): 24 – 240 V AC / 12 – 240 V DC |
| Output Type Options | RL31: Push-Pull (PNP/NPN selectable) or dual PNP/NPN RLK31: Relay output (SPDT SPST contact) |
| Switching Mode | Light-ON / Dark-ON (Selectable via DIP switch or wiring) |
| Response Time | $\le 0.5\text{ ms}$ (DC models) / $\le 20\text{ ms}$ (Relay output variants) |
| Switching Frequency ($f$) | Up to 1,000 Hz (DC variants) |
| Housing Material | Polycarbonate / ABS high-impact plastic |
| Optical Face Material | PMMA plastic lens |
| Ambient Operating Temperature | -30 °C to +60 °C (-22 °F to +140 °F) |
| Protection Degree | IP67 (Dust-tight and water immersion resistant) |
| Connection Options | M12 4-pin quick-disconnect plug, or 2 m integrated PVC cable |
Pepperl+Fuchs Through-beam ultrasonic barrier UBE1000-18GM40-SE2-V1
Pepperl + Fuchs 1 Channel Zener Barrier, ATEX
Pepperl+Fuchs Capacitive proximity sensor
Pepperl+Fuchs Through-beam ultrasonic barrier UBE800-F77-SE2-V31
Pepperl+Fuchs Fiber optic photoelectric sensor
Pepperl+Fuchs Through-beam ultrasonic barrier UBE4000-30GM-SA2-V15
Pepperl + Fuchs Retroreflective Photoelectric Sensor, Block Sensor, 0 → 5 m Detection Range IO-LINK
Pepperl+Fuchs VisuNet GXP PC Zone 1/21 (2020 Generation) PC-GXP1100-19S*
Pepperl+Fuchs Inductive proximity switch
Pepperl + Fuchs Diffuse Photoelectric Sensor, Barrel Sensor, 0 → 300 mm Detection Range
Pepperl+Fuchs 3-D stereo sensor VSE1000-F400-B12-A1000
Pepperl+Fuchs Inductive proximity sensor NMB series
Pepperl + Fuchs Inductive Block Proximity Sensor, 30 mm Detection, PNP NO, 10 → 30 V dc
Pepperl+Fuchs Laser light sensor VLE350-F280-B12-1100
Pepperl+Fuchs Inductive proximity sensor
Pepperl+Fuchs 3-D Time-of-Flight sensor VTE7500-F400-B12-A1500
Pepperl+Fuchs Magnetic proximity sensor
Pepperl + Fuchs Diffuse Photoelectric Sensor, Block Sensor, 0 → 2.5 m Detection Range
KUKA Articulated robot KR IONTEC
Keystone Pipe Handling Tools Beckets & Bails
Type CD Drill Pipe Elevators API Spec 8A/8C For Drill Collar/Casing/Tubing
Coriolis flow transmitter CFT34A
Blancett 900 Series Positive Displacement Flow Meter
GF Signet 515 Rotor-X Paddle Wheel Flow Sensor
GF Signet 2536 Rotor-X Paddle Wheel Flow Sensor