Safety Light Curtains7

Through-beam safety light curtains from 70 mm to 2994 mm protective height, with 4 to 292 beams and ≤10 ms response.

LE- Series Safety Light Curtain for Press Machines
Safety Light Curtains

LE- Series Safety Light Curtain for Press Machines

A 220 VAC light curtain built for press and press-brake guarding: relay output with NO + NC contacts, line synchronization and a ≤10 ms response, supplied as

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LE-P Series Safety Light Curtain (Side Slim Type)
Safety Light Curtains

LE-P Series Safety Light Curtain (Side Slim Type)

A 10 × 22 mm side-slim light curtain for machine edges and narrow side entries. Detection distances 0.01–3 m or 0.01–6 m, 4–292 beams, protective height 70–2

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LE-H Series Safety Light Curtain (No Blind Zone Type)
Safety Light Curtains

LE-H Series Safety Light Curtain (No Blind Zone Type)

A 28 × 28 mm no-blind-zone light curtain: the first beam sits at the very end of the profile, so the guard reaches the machine surface with no unprotected ga

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LE-F Series Safety Light Curtain (Front Slim Type)
Safety Light Curtains

LE-F Series Safety Light Curtain (Front Slim Type)

A 25 × 12 mm front-slim light curtain for small machines and electronics assembly equipment. Detection distances of 0.01–3 m or 0.01–6 m, protective heights

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LE-E Series Safety Light Curtain (Slim Profile)
Safety Light Curtains

LE-E Series Safety Light Curtain (Slim Profile)

A slim-profile 32 × 20 mm light curtain for machine frames where mounting space is scarce. Standard protective heights run from 70 mm to 2992 mm with 4–292 b

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LE-C Series Safety Light Curtain (Long Range)
Safety Light Curtains

LE-C Series Safety Light Curtain (Long Range)

The long-range version of the LE Raun light curtain: a 35 × 40 mm housing with detection distances up to 20 m on request, for large openings, transfer lines

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LE-B Series Safety Light Curtain
Safety Light Curtains

LE-B Series Safety Light Curtain

A general-purpose through-beam safety light curtain in a 30 × 30 mm profile. With 4–292 beams and protective heights from 70 mm to 2994 mm, the LE-B is the w

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Safety Relay Modules4

Category 4 / SIL 3 safety relay modules for light curtain input, emergency stop and two-hand control.

Safety Door Locks & Interlocks7

Mechanical, electromagnetic and RFID-coded guard door interlocks with up to 2000 N holding force.

QSD-AQMS-K4-L2 Safety Door Latch
Safety Door Locks & Interlocks

QSD-AQMS-K4-L2 Safety Door Latch

A lever-action safety door latch that holds a guard door closed and provides the mounting point for an interlock actuator on retrofits and fabricated guards.

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QSDP Mechanical Safety Interlock Switch
Safety Door Locks & Interlocks

QSDP Mechanical Safety Interlock Switch

A mechanical two-contact interlock for guard doors that need a simple, hard-wired safety contact. Flame-retardant Pa66 housing, copper contacts, IP67 sealing

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QSD-K6 & SDP Electromagnetic Safety Interlock Series
Safety Door Locks & Interlocks

QSD-K6 & SDP Electromagnetic Safety Interlock Series

Electromagnetic interlocks with 2, 4 or 6 contacts and a 1300 N locked-state tensile strength — for machine tools that need more contacts than a basic interl

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QSD-M3 Non-Contact RFID Safety Switch
Safety Door Locks & Interlocks

QSD-M3 Non-Contact RFID Safety Switch

A coded, non-contact interlock with no mechanical actuator to align: 0–10 mm horizontal and 0–8 mm vertical operating distance, dual-channel NPN/PNP output,

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QSD-M01 Non-Contact Magnetic Coding Safety Switch
Safety Door Locks & Interlocks

QSD-M01 Non-Contact Magnetic Coding Safety Switch

A magnetic-coded interlock with two safety output contacts and a wide 8 mm operating / 17 mm release window — a low-cost coded alternative where a mechanical

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QSD High-Performance Safety Interlock Switch
Safety Door Locks & Interlocks

QSD High-Performance Safety Interlock Switch

An electromagnetic / mechanical locking interlock with ≥2000 N holding force, ≤2 mm bolt insertion tolerance and 1,000,000 operating cycles — for heavy guard

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DE-K Series Actuation Keys
Safety Door Locks & Interlocks

DE-K Series Actuation Keys

Six actuator key shapes for the QSD / QSDP interlock range — T-shaped, L-shaped, long-throw and adjustable versions, so the key can follow the door's closing

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Measuring & Vehicle Separation Light Curtains2

High-resolution optical arrays for dimensional measurement and vehicle separation on toll and weigh-in-motion gantries.

Photoelectric Sensors11

Slot, label, square, background-suppression, ultra-thin and ultra-compact photoelectric sensors — diffuse, retro-reflective and through-beam.

Slot-Type Photoelectric Sensor (EU-25 / 45 / 65 / SX67 / 67A)
Photoelectric Sensors

Slot-Type Photoelectric Sensor (EU-25 / 45 / 65 / SX67 / 67A)

A fork-shaped photoelectric sensor in five housing families and 24 variants: 5 mm slot (6 mm on EU-65), 0.03 mm repeat accuracy and 2 kHz response for label

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LUE-13 Ultra-Thin Photoelectric Sensor
Photoelectric Sensors

LUE-13 Ultra-Thin Photoelectric Sensor

A 13 mm-wide sensor for mounting in narrow frames: 2–25 mm diffuse, 300 mm and 1,000 mm through-beam in front- and side-sensing versions, IP66 and under 1 ms

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LMX Ultra-Compact Photoelectric Sensor
Photoelectric Sensors

LMX Ultra-Compact Photoelectric Sensor

A metal-bodied 25 mm sensor with a red and green indicator: 80 mm diffuse, 500 mm and 2,000 mm through-beam, ≤1 ms response, IP65.

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LMG2 Ultra-Compact Photoelectric Sensor
Photoelectric Sensors

LMG2 Ultra-Compact Photoelectric Sensor

A 20 mm-class sensor with a 1 ms response: background-suppressed diffuse at 30 and 120 mm, retro-reflective at 2.5 m and through-beam at 2.5 m, all IP65.

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LMC12 Miniature Snap-In Photoelectric Sensor
Photoelectric Sensors

LMC12 Miniature Snap-In Photoelectric Sensor

A 12 mm snap-in through-beam pair for 5 m and 8 m spans — NPN or PNP, 5 ms, IP65, with a 3.4 mm cable for panel and door-edge mounting.

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LM18 Cylindrical Photoelectric Sensor
Photoelectric Sensors

LM18 Cylindrical Photoelectric Sensor

An M18 barrel sensor with 100 mm and 300 mm diffuse versions and 5, 10 and 15 m through-beam versions — IP67, 5 ms, NPN or PNP.

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LFH-S Digital-Display Photoelectric Sensor
Photoelectric Sensors

LFH-S Digital-Display Photoelectric Sensor

A diffuse sensor with a four-digit display for setup and run-time monitoring: 1,000 mm spot or 500 mm line spot, 50 µs response and IP66.

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LFN-CX44 Background Suppression Photoelectric Sensor
Photoelectric Sensors

LFN-CX44 Background Suppression Photoelectric Sensor

A background-suppression sensor with three spot geometries — small, large and strip (bar-shaped) — so a 100/200/300 mm window can be set to ignore whatever s

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LFD61 Square Photoelectric Sensor Series
Photoelectric Sensors

LFD61 Square Photoelectric Sensor Series

A 10-model square sensor family with one housing: retro-reflective to 3 m, diffuse to 300 mm, transparent-object detection, and through-beam to 10 m — all IP

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EU2100 Photoelectric Label Sensor
Photoelectric Sensors

EU2100 Photoelectric Label Sensor

A 2 mm fork sensor in an aluminium housing for opaque label detection, gap detection and presence/absence checking at 2 kHz — NPN or PNP, with NO + NC output

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EU1000 Capacitive Label Sensor
Photoelectric Sensors

EU1000 Capacitive Label Sensor

A 0.7 mm capacitive fork that detects transparent as well as opaque labels, switching at 5 kHz with NPN NO/NC + PNP NO/NC output in an aluminium housing.

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Laser Sensors4

Triangulation and time-of-flight laser sensors: a 3 mm spot from 10 mm to 300 mm, and TOF ranges from 30 mm up to 20 m.

Proximity Sensors11

Inductive sensors from a φ3 mm barrel to an M30 40 mm long-range body, plus capacitive, ring, flat-pack and square types.

Ultra-Thin Flat Inductive Proximity Sensors (5 – 10 mm thick)
Proximity Sensors

Ultra-Thin Flat Inductive Proximity Sensors (5 – 10 mm thick)

A 5 mm thick slab with the sensing face on the flat: bolts to a gripper finger, a conveyor edge or the inside of a channel where no barrel fits.

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Ultra-Short Inductive Proximity Sensors (15 – 28 mm body)
Proximity Sensors

Ultra-Short Inductive Proximity Sensors (15 – 28 mm body)

A 15 mm long barrel where a standard 45 mm body has nowhere to go — measured from the face, not from the thread.

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Ultra-Compact Inductive Proximity Sensors (φ3 to M6)
Proximity Sensors

Ultra-Compact Inductive Proximity Sensors (φ3 to M6)

Barrels from φ3 mm up, for the places where nothing else fits: inside a small fixture, beside a gripper jaw, or under a 10 mm strip of sheet metal.

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Standard Inductive Proximity Sensors, Short Barrel (M6.5 – M30)
Proximity Sensors

Standard Inductive Proximity Sensors, Short Barrel (M6.5 – M30)

The short-body standard: M6.5 to M30 with a 35 – 58 mm barrel, sensing 1 mm to 15 mm, in cable or M5-connector versions.

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Square-Type Inductive Proximity Sensors (5 × 5 to 17 × 17 mm)
Proximity Sensors

Square-Type Inductive Proximity Sensors (5 × 5 to 17 × 17 mm)

A block instead of a barrel, with the sensing face on the front or on the top — the shape that fits against a flat plate, inside a channel, or under a moving

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Loop-Shaped (Ring) Inductive Proximity Sensors (6 – 21 mm bore)
Proximity Sensors

Loop-Shaped (Ring) Inductive Proximity Sensors (6 – 21 mm bore)

A coil around a hole: anything metal that passes through is counted, down to a 0.4 mm wire, regardless of where in the bore it passes.

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Long-Range Inductive Proximity Sensors (2 – 40 mm)
Proximity Sensors

Long-Range Inductive Proximity Sensors (2 – 40 mm)

Two to four times the sensing distance of a standard body in the same diameter: 40 mm from an M30, 20 mm from an M18, 10 mm from an M12.

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High-Temperature Inductive Proximity Sensors (M8 – M30, PTFE face)
Proximity Sensors

High-Temperature Inductive Proximity Sensors (M8 – M30, PTFE face)

A PTFE sensing face and a heat-tolerant coil for positions next to a hot platen, a pre-heater or a dryer hood, where a standard PBT face softens and drifts.

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Standard Inductive Proximity Sensors with Dual-Colour Indicator (M8 – M30)
Proximity Sensors

Standard Inductive Proximity Sensors with Dual-Colour Indicator (M8 – M30)

The general-purpose block: eight body sizes from M8 to M30, sensing 1 mm to 25 mm, with a red / green status LED you can read from across the cell.

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DC 2-Wire Inductive Proximity Sensors (M8 – M30)
Proximity Sensors

DC 2-Wire Inductive Proximity Sensors (M8 – M30)

Two wires in series with the load — no separate supply wire, and any number of them can be connected in series into one PLC input.

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Capacitive Proximity Sensors (M8 – M30, 1 – 30 mm)
Proximity Sensors

Capacitive Proximity Sensors (M8 – M30, 1 – 30 mm)

Detects what an inductive sensor cannot: plastic, glass, wood, grain, water and powder, up to 30 mm from an M30 body.

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Fiber Optic Sensors8

Two amplifier bodies and four families of fiber units: 30 mm wide dual-display amplifier, through-beam pairs, and stainless units.

LG Series Fiber Amplifier with Chinese Display
Fiber Optic Sensors

LG Series Fiber Amplifier with Chinese Display

The same fiber port and the same 80 mm body as the LE series, but with a Chinese-language menu and a setting sequence that a line operator can follow without

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LE-XZ3910 Positioning-Pin Fiber Sensor
Fiber Optic Sensors

LE-XZ3910 Positioning-Pin Fiber Sensor

A machined aluminium head with a cross-shaped aperture and four fiber bundles, used as a positioning pin: the part is pushed onto the pin and the four beams

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LE Series Dual-Display Fiber Amplifier
Fiber Optic Sensors

LE Series Dual-Display Fiber Amplifier

One 33.9 × 11.2 × 75 mm body with two four-digit displays — threshold on top, measured value below — and a response time that is a parameter rather than a

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Through-Beam Fiber Optic Units
Fiber Optic Sensors

Through-Beam Fiber Optic Units

Twelve emitter-receiver pairs from a 1 mm whisker to a 1 m gap: the smallest core is Ø0.25 mm for a wire or a 0.4 mm contact, the largest reaches 1 m between

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Special Fiber Units and Focusing Lenses
Fiber Optic Sensors

Special Fiber Units and Focusing Lenses

The units that exist because a standard one does not fit: a side-view head, a flat head that slips under a wafer, a 16-core bundle for a wide line, and screw

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Laser Fiber-Optic Amplifier (LG-LV61N(P) / LG-LVT61N(P))
Fiber Optic Sensors

Laser Fiber-Optic Amplifier (LG-LV61N(P) / LG-LVT61N(P))

Laser fiber-optic amplifiers LG-LV61N(P) and LG-LVT61N(P): 0.25 µs response selector, 1–9999 ms delay, area detection with auto sensitivity tracking, NPN/PNP, 12–24 V DC.

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High-Temperature Fiber Optic Units
Fiber Optic Sensors

High-Temperature Fiber Optic Units

Three temperature classes in the same body family: 105 °C for a drying tunnel, 200 °C for a solder reflow exit, 350 °C for a weld seam or a furnace mouth — w

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Diffuse Fiber Optic Units
Fiber Optic Sensors

Diffuse Fiber Optic Units

Thirteen diffuse units in one table: plain Ø1.5, 2, 3 and 5 mm tips for a drilled hole, M3 threaded bodies with a replaceable Ø0.9 or Ø1.5 mm tip, side-view

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Laser Displacement & Profile10

Seven series from a 50 mm triangulation spot with 1 μm repeatability to a 1.1 m line-scan head that captures 8000 points per profile.

Through-Beam Edge Measurement Sensor (MU-DM2)
Laser Displacement & Profile

Through-Beam Edge Measurement Sensor (MU-DM2)

A 660 nm laser through-beam pair that reports edge position across a 5 mm window or strip width across a 10 mm window, with 0.25 µm repeat and a 200 µs sampl

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Laser Distance Sensor (LE-TLS-01C)
Laser Displacement & Profile

Laser Distance Sensor (LE-TLS-01C)

A 658 nm time-of-flight distance sensor with NPN/PNP switching, analog voltage and current outputs and RS485 on the same M12 connector — 1.5 mm + 0.5 % accur

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Laser Radar Sensor (LE-ILS-F31-C)
Laser Displacement & Profile

Laser Radar Sensor (LE-ILS-F31-C)

A 270° scanning LiDAR with a 25 m range and 15 Hz scan rate, packaged in a 60 × 60 × 85 mm body for AGVs, mobile robots and fixed-area monitoring.

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Laser Displacement Sensors (LE-G Series)
Laser Displacement & Profile

Laser Displacement Sensors (LE-G Series)

Four triangulation heads from 30–50 mm short range to 30–400 mm wide range, with ±1.5 µm repeat accuracy and NPN, PNP, RS485 or SSI output in the same 12–24 V

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3D Line-Scan Laser Profile Measuring Instruments (LE-8000 Series)
Laser Displacement & Profile

3D Line-Scan Laser Profile Measuring Instruments (LE-8000 Series)

Eleven profile heads and a separate controller: 4096 points per profile, 49 kHz sampling, encoder input and trigger synchronisation for multi-head installati

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3D Line-Scan Laser Profile Measuring Instruments (LE-7000 Series)
Laser Displacement & Profile

3D Line-Scan Laser Profile Measuring Instruments (LE-7000 Series)

Ten profile heads on one platform, from a 38 mm close-range unit to a 1144 mm wide-area scanner, with the same 3200-point profile and 9 µs sampling across th

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3D Line-Scan Laser Profile Measuring Instruments (LE-6000 Series)
Laser Displacement & Profile

3D Line-Scan Laser Profile Measuring Instruments (LE-6000 Series)

A compact 3D profile head for close-range inspection: 8000 points per profile at 49 kHz, native single-frame HDR, and 1 µm profile intervals on the 20 mm mod

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Miniature CMOS Laser Displacement Sensor (LE-0x0-A + CD33)
Laser Displacement & Profile

Miniature CMOS Laser Displacement Sensor (LE-0x0-A + CD33)

Miniature CMOS laser displacement sensors LE-030-A to LE-800-A(485) and CD33 amplifier heads: ±5 to ±500 mm range, 0.25 µm repeat, analog/RS485 + switch output, Class 2, 655 nm.

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LE-9000 Series 3D Line-Scan Laser Profile Measuring Instrument
Laser Displacement & Profile

LE-9000 Series 3D Line-Scan Laser Profile Measuring Instrument

LE-9000 series 3D line-scan laser profile measuring instruments LE-9020 / LE-9060 / LE-9080: 8000-point profiles, 90 kHz sampling, ±0.15 µm repeat, HDR, IP67.

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Laser Displacement Sensor, Chinese Version (LE-030-N / LE-050-N / LE-100-N / LE-200-N)
Laser Displacement & Profile

Laser Displacement Sensor, Chinese Version (LE-030-N / LE-050-N / LE-100-N / LE-200-N)

Chinese-version laser displacement sensors LE-030-N to LE-200-N: switch + analog output, 30/100/200 mm centre distance, ±5–±80 mm range, 10–200 µm repeat, Class 2, 655 nm.

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Color Sensors4

Four families for print-registration marks and colour verification: 0.1 ms response, 0.5 × 5 mm spots, long-range 100 mm heads.

Ultrasonic Sensors4

M12 to M30 barrels and plastic-cube bodies, 20 mm to 6 m sensing ranges, in switching, analog, RS485 and IO-Link versions.

Encoders & Draw-Wire4

Absolute and incremental rotary encoders from φ25 to φ58 mm, draw-wire sensors from 0.5 m to 15 m of travel.

Pressure Sensors1

High-precision digital pressure gauges from −101.3 kPa to 1,000 MPa, ±1 % F.S., 2 ms response.

Magnetic Sensors2

Fifteen non-contact and six reed-type switches for pneumatic cylinder grooves: 40-800 Gauss, up to 1000 Hz.

Smart Code Readers4

Four camera-based readers from 1 MP to 20 MP, 8 mm to 25 mm focal length, with fixed, liquid and C-mount focus options.

LE Raun

LE Raun is a high-tech enterprise specializing in R&D, production, and sales of industrial sensors and automation solutions. We are committed to providing cutting-edge sensing technology for smart manufacturing.

Contact Us

  • 10th Floor, Building 5, Minghu Zhigu Industrial Park, Fenghuang Subdistrict, Guangming District, Shenzhen, Guangdong, China
  • sensor01@leraun.com
  • +86 18818997341
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