.svg&w=240){kind=small}
Pepperl Fuchs LD31/LV31/76a/115/136
Thru-beam sensor
- MPN
- LD31/LV31/76a/115/136
- Category
- Thru-Beam 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 LD31/LV31/76a/115/136?
Highly visible LED
Powerful push-pull output
Compact and stable housing
Protection class II
Thru-beam sensor, 30 m detection range, red light, dark on, DC version, 2 push-pull outputs, emitter switch-off, fixed cable, Highly visible LED, Powerful push-pull output, Compact and stable housing, Protection class II
Specifications
System components
| Order code (Pepperl+Fuchs part number) | 187672 |
| Emitter | LD31/76a/115 |
| Receiver | LV31/115/136 |
| Lifecycle | Active (current Pepperl+Fuchs product) |
General specifications
| Effective detection range | 0 ... 30 m |
| Threshold detection range | 43 m |
| Light source | LED |
| Light type | modulated visible red light , 630 nm |
| Alignment aid | LED yellow:1. LED illuminates: Sufficient light signal received, emitter and receiver alignment is correct 2. LED flashes: Reaching switching point 3. LED off: Light beam is interrupted or the alignment is out |
| Diameter of the light spot | approx. 800 mm at a distance of 30 m |
| Opening angle | Emitter: 1.5 ° , Receiver: 1.5 ° |
| Ambient light limit | 50000 Lux ; according to EN 60947-5-2 |
Functional safety related parameters
| MTTFd | 750 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 | Emitter: ≤ 18 mA Receiver: ≤ 18 mA I0 |
Input
| Test input | emitter deactivation at +UB |
Output
| Switching type | dark-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 | ≤ 250 Hz f |
| Response time | ≤ 2 ms |
Conformity
| Product standard | EN 60947-5-2 |
Approvals and certificates
| Protection class | II , rated 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 | Emitter: 2 m fixed cable , 3-wire Receiver: 2 m fixed cable , 4-wire |
| Material: Housing | Polycarbonate |
| Material: Optical face | PMMA |
| Mass | Emitter: 98 g Receiver: 132 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
CAD & dimension drawings
LD31/LV31/76a/115/136: frequently asked questions
When can LD31/LV31/76a/115/136 be shipped?
LD31/LV31/76a/115/136 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 LD31/LV31/76a/115/136 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 LD31/LV31/76a/115/136 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 LD31/LV31/76a/115/136, subject to availability and destination.
More Pepperl Fuchs parts
Pepperl Fuchs LD31/LV31/76a/115/136Price and lead time confirmed within 1 business day
Request a Quote