.svg&w=240){kind=small}
Pepperl Fuchs RLK31-54-B043/25/31/115b
Retroreflective sensor
- MPN
- RLK31-54-B043/25/31/115b
- Category
- Retroreflective Sensors
Price and lead time confirmed within 1 business day
Request a Quote
- 1We check stock, condition and lead time
- 2You get a written quote by email
- 3Approve it and we ship — in-stock parts within 1 business day
- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- 100% positive eBay feedback
- Ships via
What is the Pepperl Fuchs RLK31-54-B043/25/31/115b?
Cost-optimized series for standard tasks
Large construction with small housing
Relay output
Version with relay's Common terminal tied to +UB
Retroreflective sensor with polarization filter, plastic housing, 9 m detection range, red light, light on, DC version, relay contact output, no control elements, single-ended male cordset with right-angle V11 connector, Cost-optimized series for standard tasks, Large construction with small housing, Relay output, Version with relay's Common terminal tied to +UB
Specifications
General specifications
| Order code (Pepperl+Fuchs part number) | 70125870 |
| 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 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
Functional safety related parameters
| MTTFd | 790 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 | 12 ... 30 V DC UB |
| No-load supply current | ≤ 40 mA I0 |
| Power consumption | ≤ 2 VA P0 |
Output
| Switching type | light-on |
| Signal output | relay, 1 NO |
| Switching voltage | max. 30 V DC |
| Switching current | max. 3 A |
| Switching power | DC: max. 150 W |
| Switching frequency | 20 Hz f |
| Response time | ≤ 25 ms |
Conformity
| Product standard | EN 60947-5-2 |
Ambient conditions
| Ambient temperature | -25 ... 55 °C (-13 ... 131 °F) |
| Storage temperature | -40 ... 70 °C (-40 ... 158 °F) |
Mechanical specifications
| Degree of protection | IP67 |
| Connection | Single-ended male cordset, right-angled, M12, 3-pin |
| Material: Housing | Polycarbonate |
| Material: Optical face | PMMA |
| Cable: Length | 3 m L |
| Mass | 225 g |
| Dimensions: Height | 62 mm |
| Dimensions: Width | 18 mm |
| Dimensions: Depth | 35 mm |
No matching specifications
Downloads & documentation
Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.
Data sheets & manuals
Certificates (1)
RLK31-54-B043/25/31/115b: frequently asked questions
When can RLK31-54-B043/25/31/115b be shipped?
RLK31-54-B043/25/31/115b 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 RLK31-54-B043/25/31/115b 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 RLK31-54-B043/25/31/115b 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 RLK31-54-B043/25/31/115b, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs RLK31-54-B043/25/31/115bPrice and lead time confirmed within 1 business day
Request a Quote