Paramhans Industry

The SICK WL11G‑2B2531 (Model 1041390) is a photoelectric retro‑reflective sensor engineered for reliable object detection over long distances in industrial automation environments. Its retro‑reflective autocollimation optics allow it to detect objects up to 4 m away using a reflector — including transparent or low‑contrast items that are traditionally hard to sense.

Featuring both PNP and NPN selectable outputs, and light‑ON/dark‑ON switching modes, this sensor integrates easily with different PLC and control systems. The visible red LED light source and adjustable potentiometer make alignment and setup quick and precise. Rugged IP66/IP67/IP69K housing ensures long‑term performance even in harsh industrial conditions.

• 🔄 Retro‑reflective Sensing – Autocollimation optics for robust detection up to 4 m

• 🧊 Transparent Object Detection – Designed to reliably sense clear or low‑contrast materials

• ⚡ Dual Output (PNP/NPN) – Flexible for integration with various PLCs

• 🌑 Selectable Light‑ON / Dark‑ON – Adapts to application needs

• ⏱️ Fast Response & High Frequency – ≤330 µs response and up to 1 500 Hz switching

• 💡 Visible Red LED – Easy alignment and visual indication

• 🛡️ IP66 / IP67 / IP69K Protection – Rugged industrial housing

• 🔌 M12 Connector – Quick, secure installation

The SICK WT12L-2B510 (1017959) is a compact and rugged photoelectric proximity sensor designed for reliable object detection in industrial automation environments. It uses laser light and background suppression technology to detect small objects with high precision over a short sensing range.

This sensor is part of the W12-2 Laser series and is suitable for applications such as packaging lines, material handling, robotics, and machine vision setups where reliable detection of fast or small targets is required. 

• Background suppression detection for accurate sensing even in complex scenes.

• Visible red laser for precise targeting and small spot detection (~0.2 mm).

• Selectable PNP / NPN outputs with Light-ON / Dark-ON switching modes.

• High switching frequency (~2,500 Hz) for fast moving parts.

• Protected against dust/water (IP67 & IP69K) for rugged industrial use.

• Compact rectangular metal housing for easy mounting.

The SICK WT12L-2B551 (1047958) is a rugged industrial photoelectric proximity sensor featuring background suppression for reliable object detection in automation and manufacturing systems. It uses a visible red laser light source and is designed to detect objects at distances up to 200 mm. With selectable switching modes and flexible PNP/NPN outputs, this sensor is ideal for precise, high-speed detection tasks in harsh environments.

The SICK 1119743 is an industrial photoelectric proximity sensor with background suppression designed for reliable object detection in automation systems. It uses a visible red laser light source and offers a long adjustable sensing range, flexible output configuration, and rugged protection for harsh industrial environments. Ideal for detecting small or perforated objects with high repeatability and accuracy.

The SICK WLA16P‑1I722100ZZZ (1222787) is a retroreflective photoelectric sensor designed for industrial object detection over long distances. It uses a PinPoint LED visible red light source and autocollimation (coaxial) optics to reliably detect objects without needing separate emitter and receiver units. This sensor is ideal for conveyor systems, packaging lines, and other automation applications requiring robust performance in harsh environments.

The SICK 1221053 is a photoelectric retroreflective sensor from the SICK W16 family designed for industrial object detection. It employs autocollimation (coaxial) optics with a PinPoint LED visible red light source to detect objects without requiring a separate emitter and receiver. This sensor offers a long detection range (up to 10 m) and is built with robust IP66 protection, making it suitable for harsh industrial environments like conveyor systems, packaging lines, and material handling. It also supports two push‑pull outputs (PNP/NPN) with light/dark switching logic.

The SICK WLA16P-39421100ZZZ (1222700) is a compact photoelectric retro-reflective sensor from the SICK W16 series, designed for long-range object detection in industrial automation. It uses autocollimation (coaxial) optics, which allows detection of objects without a separate emitter and receiver. A PinPoint LED visible red light source provides precise sensing with a point-shaped light spot. The sensor offers complementary push-pull outputs (PNP/NPN) and multiple LED indicators for alignment and status. With robust mechanical design and environmental protections, it’s suitable for conveyors, packaging lines, material handling systems, and other automated equipment.

The SICK WL12G-3V2572S02 (Model 1053541) is a compact and robust photoelectric retro-reflective sensor designed for industrial object detection up to ~4 m using a reflector. It uses an autocollimation/coaxial optical setup — meaning the sensor detects target presence by interruption of the reflected red light beam without requiring a separate emitter/receiver pair.

Equipped with a PinPoint LED visible red light source (~660 nm) and a PNP complementary output with light/dark switching mode, it integrates easily with PLCs and DC control systems. The teach-in button allows simple on-site tuning of switching behavior and sensitivity, while features like AutoAdapt automatic threshold adjustment and polarisation filters improve detection performance — including for transparent objects.

The sensor’s robust metal housing with IP66/IP67 protection ensures reliable performance in industrial environments with dust, moisture, and general washdown conditions. It is ideal for conveyor monitoring, packaging automation, material handling, and transparent object detection applications.

• 📡 Retro-reflective autocollimation sensing — detects objects without a separate emitter/receiver pair

• 📏 Sensing distance: up to ~4 m ( reflector dependent )

• 💡 PinPoint LED red light (~660 nm) — accurate detection and alignment

• ⚡ PNP complementary output — light/dark selectable

• 🔄 AutoAdapt & polarisation filter — improved detection, including transparent objects

• ⏱ Fast response: ≤ 333 µs with ~1,500 Hz switching

• 🔧 Teach-in button — quick local configuration

• 🛡 IP66 / IP67 rugged housing — dust & water protection

• 🔌 M12 5-pin connector — industrial-ready interface

The SICK 1222789 is a compact photoelectric retro-reflective sensor from the SICK W16 series, designed for robust object detection in industrial automation applications. It uses autocollimation/coaxial optics, allowing it to detect objects without requiring a separate emitter and receiver. The sensor features a PinPoint LED visible red light source and complementary push-pull outputs (PNP/NPN) with light/dark switching capability. It’s built in a rugged VISTAL® plastic housing with high environmental resistance and is suitable for conveyors, material handling systems, and general detection tasks in industrial environments.

The SICK 1113465 is a photoelectric retro-reflective sensor from SICK’s W16 series, designed for reliable object detection in industrial automation applications such as conveyor systems, packaging lines, and material handling. It uses autocollimation/coaxial optics, which means the emitter and receiver are integrated and do not require a separate reflector with distance minimum, enabling detection from 0 m up to 10 m. The sensor employs a PinPoint LED visible red light source for accurate sensing and robust performance in demanding environments, with an IP65-rated housing for protection.

The SICK WL12GC-3P2472B01 (Part No. 1070335) is a photoelectric retro-reflective sensor from SICK’s W12G family, designed for robust industrial object detection — including transparent or partially reflective objects — over distances up to 4 meters. Its autocollimation optical principle means you only need a single sensor and a reflector to detect objects reliably without requiring separate emitter/receiver units.

Equipped with a high-visibility PinPoint LED (≈ 660 nm) and light/dark switching PNP output, it integrates easily with PLC systems and discrete control I/O. The IO-Link interface extends configurability and diagnostics far beyond simple switching, allowing advanced parameter setup, device status reading, and smart functions like contamination monitoring and external input handling.

A single teach-in button simplifies setup on the plant floor, while rugged IP66/IP67 protection and a zinc die-cast housing deliver industrial durability against dust, moisture, and wash-down conditions. Its compact form and high switching frequency make it suitable for logistics, conveyor detection, packaging machinery, material handling, and fast automation applications.

• 🔍 Retro-reflective autocollimation — single sensor + reflector detection

• 📏 Up to ~4 m sensing distance (reflector-dependent)

• 💡 PinPoint LED (visible red) — reliable alignment and triggering

• ⚡ PNP complementary output — Light-ON / Dark-ON switching

• 📡 IO-Link V1.1 interface — configuration, diagnostics, and smart functions

• 🔧 Teach-in button for easy sensitivity setting

• ⏱ High switching speed: up to 1500 Hz

• 🛡 IP66 / IP67 housing — industrial-ready

The SICK 1221730 is a photoelectric retro-reflective sensor from SICK’s W16 product family. It uses a dual-lens retro-reflective principle with PinPoint LED visible red light, providing reliable object detection even when a reflector is placed at a distance. Unlike autocollimation sensors, this dual-lens design requires a minimum reflector distance but offers an extended sensing range up to 14 m. The sensor is rugged with high ingress protection and suitable for industrial automation tasks such as conveyor systems, material handling, and presence/absence detection in production lines.

The SICK WTB12-3N1011S42 (Part No. 1044101) is a compact photoelectric proximity sensor featuring background suppression — meaning it detects only objects within a defined short range and ignores distant backgrounds or surfaces. This makes it ideal for applications like presence/absence detection, small object detection, and control tasks where precise short-range sensing is needed in tight spaces.

With a pre-set sensing range of 20 mm to 150 mm, the sensor delivers reliable switching performance without requiring manual teaching or adjustment. Its infrared LED light source supports stable detection across varying object colors and surfaces, while the fast response time and high switching frequency enable operation on fast-moving production lines.

The rugged metal housing and IP66/IP67/IP69K protection rating ensure suitability for harsh industrial environments, including dusty, wet, or wash-down areas. The pigtail cable with AMP connector simplifies installation, and the NPN light switching output allows easy integration with PLCs and control systems.

• 📏 Background suppression — stable detection within defined short range, ignoring background surfaces

• 📏 Sensing range: 20 mm … 150 mm (pre-set)

• 💡 Infrared LED (850 nm) — robust optical performance

• ⚡ NPN output with light switching mode — easy control integration

• ⏱ Fast response and high switching frequency — ≤ 330 µs, ~1,500 Hz

• 🛡 IP66 / IP67 / IP69K rugged housing — dust/water protection for industrial use

• 🔌 AMP connector cable (≈ 320 mm) — secure connection

• 📏 Compact size — ideal for confined spaces

• 🌡 Wide operating temperature range — –40 °C to +60 °C

The SICK WLG16P-24165120A00 (Part No. 1222733) is a photoelectric retro-reflective sensor from the SICK W16 series designed for industrial object detection, including detection of transparent objects. It employs autocollimation/ClearSens optics (no minimum reflector distance), meaning it uses a retro-reflective principle that can detect objects without needing a separate emitter and receiver pair and works effectively up to 5 m range. The sensor features a PinPoint visible red LED light source, push-pull outputs (PNP/NPN), IO-Link V1.1 communication for configuration and diagnostics, and rugged industrial-grade protection (IP66/IP67/IP69), making it suitable for conveyors, material handling, packaging automation, and harsh environments.

The SICK WTB12-3N2411 (Part 1041427) is a photoelectric proximity sensor with background suppression, part of SICK’s compact W12 series designed for reliable object detection in industrial automation and machine control tasks. Background suppression technology ensures that the sensor reliably detects objects only within the detection zone while ignoring stationary backgrounds — ideal for conveyor systems, packaging lines, and presence/absence monitoring.

Using an infrared LED as the light source and featuring a sensing range of 20 mm to 600 mm, this sensor is suitable for mid-range object detection. The NPN complementary output with selectable light/dark switching supports standard industrial logic integration for PLCs and control equipment. It also offers a fast response time and high switching frequency for high-speed applications.

A 5-turn potentiometer allows easy adjustment of sensitivity on site. The rugged metal housing with IP66/IP67/IP69K protection makes it suitable for harsh environments, including wash-down conditions. A standard M12 4-pin connector provides a secure industrial connection.

• 📡 Background suppression — robust detection even against complex backgrounds

• 📏 Sensing range: 20 mm … 600 mm

• 💡 Infrared LED (850 nm) — stable performance in varied lighting

• ⚡ NPN complementary output — Light-ON / Dark-ON switching

• ⏱ Fast response & switching frequency: ≤ 330 µs, ~1,500 Hz

• 🔧 5-turn potentiometer adjustment — easy tuning

• 🛡 IP66 / IP67 / IP69K rugged housing — suited for industrial conditions

• 🔌 M12 connector — industrial-ready connection

Using a visible red LED (≈ 640 nm) as its light source and a potentiometer adjustment, the sensor provides high flexibility for tuning sensitivity on site. The NPN complementary output with selectable light/dark switching integrates easily with PLC or automation system inputs. With fast response and high switching frequency (up to ~1,500 Hz), it supports high-speed production environments.

Its rugged metal housing with IP66/IP67/IP69K protection ensures reliable performance even in harsh industrial environments with dust or liquid exposure. Standard accessories — including clamps and screws — simplify mounting and installation.

• 📡 Photoelectric proximity detection with background suppression — reduces false triggers from background surfaces.

• 📏 Sensing range: 20 mm … 350 mm (Important)

• 💡 Visible red LED (≈ 640 nm) for stable optical performance.

• ⚡ NPN complementary output — light/dark selectable.

• 🔧 Potentiometer adjustment (5 turns) for tuning and sensitivity control.

• ⏱ Fast response: ≤ 330 µs and ~1,500 Hz switching.

• 🛡 IP66 / IP67 / IP69K rugged housing — suitable for industrial environments.

• 🔌 M12 4-pin connector — standard industrial interface.

• 📏 Compact size and included mounting clamps.

The SICK WTB12-3P1231 (Part 1041415) is a compact industrial photoelectric proximity sensor designed for reliable object detection over short to medium ranges. It uses background suppression, meaning it detects objects within its sensing range while ignoring distant background surfaces — ideal for conveyor object detection, presence/absence monitoring, and automation control tasks.

The sensor emits a visible red LED light and provides a PNP complementary output with selectable light/dark switching, allowing flexible integration with PLCs, controllers, and industrial I/O systems. Its fast response and high switching frequency support high-speed applications.

A 5-turn potentiometer enables onsite tuning of sensitivity, and the rugged IP66/IP67/IP69K metal housing makes it suitable for harsh environments with dust, water, or wash-down conditions. A long 5 m cable simplifies installation in industrial control panels or machinery.

• 📏 Background suppression detection — reliable object triggering and background ignore

• 📏 Sensing range: 20 mm … 350 mm (Important)

• 💡 Visible red LED (~640 nm) light source

• ⚡ PNP complementary output — light/dark switching mode

• 🔧 Potentiometer adjustment — 5-turn sensitivity tuning

• ⏱ Fast switching: ≤ 330 µs, ~1,500 Hz

• 🛡 IP66 / IP67 / IP69K rugged housing — suitable for harsh industrial environments

• 🔌 5 m cable — flexible installation distance

• 📏 Metal housing — resistant to vibration and mechanical stress

The SICK WTB12-3P2411 (Part 1041422) is a high-performance photoelectric proximity sensor from the SICK W12-3 sensor series, designed for background suppression object detection in industrial automation. This sensor reliably detects objects within its 20 mm to 600 mm sensing range and ignores background surfaces or stationary structures, reducing false triggers and improving detection stability.

It uses an infrared LED (850 nm) light source and a compact rectangular body for easy installation in tight spaces or industrial enclosures. The PNP complementary output with selectable light/dark switching supports direct integration with PLC logic and control systems. A 5-turn potentiometer enables fine-tuning of sensitivity on-site.

The robust metal housing with high IP66/IP67/IP69K ratings ensures reliable operation in harsh environments with dust, water, or wash-down exposure, making this sensor suitable for automation, packaging, material handling, and general industrial detection tasks.

• 📡 Photoelectric background suppression detection — precise object sensing ignoring background.

• 📏 Wide detection range: 20 mm … 600 mm (Important) for versatile use.

• 💡 Infrared LED (850 nm) light source for reliable optical triggering.

• ⚡ PNP complementary output — Light-ON / Dark-ON selectable.

• 🔧 Adjustable sensitivity via potentiometer (5 turns).

• ⏱ Fast response & high switching frequency: ≤ 330 µs, ~1,500 Hz.

• 🛡 IP66 / IP67 / IP69K rugged housing — industrial-grade protection.

• 🔌 M12 4-pin connection — easy industrial interface.

• 📏 Compact size — fits into space-constrained installations.

The SICK WTB12-3P2413 (Part 1041423) is a compact industrial photoelectric proximity sensor from SICK’s W12-3 family designed for background suppression detection. It detects the presence of objects within a 20 mm to 600 mm range using an infrared LED and reliably ignores background surfaces, making it ideal for conveyor, material handling, packaging, and automation applications requiring stable detection performance.

This sensor features a PNP complementary output with selectable light/dark switching for flexible control integration. A double teach-in button enables easy on-site setup of switching thresholds. The rugged metal housing with IP66/IP67 protection ensures durability in harsh industrial conditions. Standard M12 connector wiring simplifies installation and connectivity with PLCs or discrete industrial inputs.

• 🔍 Background suppression — reduces false triggers from background surfaces.

• 📏 Wide detection range: 20 mm … 600 mm (Important)

• 💡 Infrared LED (850 nm) light source for stable sensing.

• ⚡ PNP complementary output — Light-ON / Dark-ON selectable.

• 🔧 Double teach-in button — easy sensitivity setup.

• ⏱ Fast response: ≤ 330 µs & 1,500 Hz switching.

• 🛡 IP66 / IP67 rugged industrial housing — dust/water protection.

• 🔌 M12 4-pin connector — secure wiring interface.

• 🧰 Includes mounting clamps for installation convenience.

The SICK WTB12‑3P2433 (Part No. 1041412) is a high‑performance photoelectric proximity sensor designed for reliable object detection in industrial automation and material handling systems. It utilizes background suppression technology to accurately detect objects within a 20 mm to 350 mm range, even in challenging environments with reflective surfaces. Featuring a PNP switching output with selectable light/dark switching, an M12 4‑pin connector, and visible red LED light source, this compact sensor delivers fast response and robust performance. Its rugged construction and high protection rating ensure dependable operation in harsh factory conditions.

• Accurate Background Suppression: Detects objects reliably while ignoring background surfaces.

• Wide Sensing Range: Suitable for a variety of industrial detection tasks (20 mm to 350 mm).

• Robust Build: Rugged housing with high IP protection for use in demanding factory environments.

• Fast Switching: High speed and quick response support efficient automation processes.

• Easy Adjustment: Double teach‑in button simplifies setup and tuning.

• Versatile Output Options: PNP logic with light/dark switching accommodates different PLC logic requirements. 

The SICK WTB12‑3P2441 (Part No. 1041421) is a photoelectric proximity sensor with background suppression designed for industrial automation applications. It reliably detects objects in front of it while ignoring background surfaces, making it ideal for conveyor systems, packaging machines, and automated assembly lines. The sensor features a PNP switching output with selectable light/dark switching and operates on 10–30 V DC. Its compact rectangular housing, robust metal body with high IP protection, and M12 4‑pin connector ensure durability and easy integration into industrial control systems. The sensor also includes a potentiometer adjustment for fine‑tuning detection sensitivity.

• Reliable Background Suppression: Detects foreground objects while ignoring variable backgrounds — ideal for industrial automation.

• Fast Switching & Response: High switching frequency and quick response improve performance in high‑speed processes.

• Robust Industrial Design: Metal housing with high ingress protection (IP66/67/69K) resists dust, vibrations, and moisture.

• Easy Adjustment: Potentiometer allows simple tuning on site.

• Standard Industrial Interface: M12 4‑pin connector for plug‑and‑play integration.