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Pepperl Fuchs RL31-54/25/73c/136 – Retroreflective sensor
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Quick facts
| Availability | Confirmed on request |
| Category | Retroreflective Sensors |
| Lifecycle | Active |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
Shipping & availability
When can RL31-54/25/73c/136 be shipped?
RL31-54/25/73c/136 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up RL31-54/25/73c/136 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for RL31-54/25/73c/136 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for RL31-54/25/73c/136, subject to availability and destination.
• Compact and stable housing
• Glare protected with polarization filter
• Highly visible LED
• Powerful push-pull output
• Protection class II
Retroreflective sensor with polarization filter, plastic housing, 9 m detection range, red light, light on, DC version, 2 push-pull outputs, no control elements, M12 plug, Compact and stable housing, Glare protected with polarization filter, Highly visible LED, Powerful push-pull output, Protection class II
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 183810 |
| Effective detection range | 0 ... 9000 mm |
| Reflector distance | 20 ... 9000 mm |
| Threshold detection range | 12 m |
| Reference target | reflector C110-2 |
| Light source | LED |
| Light type | modulated visible red light , 630 nm |
| Polarization filter | yes |
| Diameter of the light spot | approx. 200 mm at a distance of 6 m |
| Opening angle | 3 ° |
| Ambient light limit | 50000 Lux ; according to EN 60947-5-2 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| MTTFd | 920 a |
| Mission Time (TM) | 20 a |
| Diagnostic Coverage (DC) | 0 % |
Indicators/operating means
| Operation indicator | LED green: power on |
| Function indicator | LED yellow:1. LED lit constantly: signal > 2 x switching point (operating reserve)2. LED flashes: signal between 1 x switching point and 2 x switching point3. LED off: signal < switching point |
Electrical specifications
| Operating voltage | 10 ... 30 V DC UB |
| Ripple | 10 % |
| No-load supply current | ≤ 20 mA I0 |
Output
| Switching type | light-on |
| Signal output | 2 push-pull (4 in 1) outputs, short-circuit protected, reverse polarity protected |
| Switching voltage | max. 30 V DC |
| Switching current | max. 100 mA |
| Voltage drop | ≤ 1.5 V Ud |
| Switching frequency | ≤ 500 Hz f |
| Response time | ≤ 1 ms |
Conformity
| Product standard | EN 60947-5-2 |
Approvals and certificates
| Protection class | II , rated insulation voltage ≤ 250 V AC with pollution degree 1-2 according to IEC 60664-1 Output circuit basis insulation of input circuit according to EN 50178, rated insulation voltage 240 V AC |
| UL approval | cULus Listed, Class 2 Power Source, Type 1 enclosure |
| CCC approval | CCC approval / marking not required for products rated ≤36 V |
Ambient conditions
| Ambient temperature | -30 ... 55 °C (-22 ... 131 °F) |
| Storage temperature | -40 ... 70 °C (-40 ... 158 °F) |
Mechanical specifications
| Degree of protection | IP67 |
| Connection | 4-pin, M12 x 1 connector |
| Material: Housing | plastic |
| Material: Optical face | PMMA |
| Mass | 24 g |
| Dimensions: Height | 62 mm |
| Dimensions: Width | 18 mm |
| Dimensions: Depth | 35 mm |
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
| Datasheet RL31-54/25/73c/136 | |
| Instruction Manual | PDF · 150 kB |
| Commissioning Instructions | PDF · 447 kB |
CAD & dimension drawings
| 3-D model (STEP) LD31/LV31/25/73c/76a/136 | STP · 307 kB |
Certificates (2)
| EU Declaration of Conformity (Pepperl+Fuchs) | PDF · 316 kB |
| UK Declaration of Conformity (Pepperl+Fuchs) | PDF · 234 kB |
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