Photoelectric Sensors | SICK Industrial Detection Solutions

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WL100L-F2131 6030709

The WL100L-F2131 is a miniature laser retro-reflective sensor featuring a dual-lens design for detecting objects even at minimal distances. It emits a visible red laser (Class 1), supports light/dark output selection via a rotary switch, and allows fine sensitivity adjustment with a 270° potentiometer. Packaged in a compact 11 × 31 × 20 mm housing with IP65 protection, it offers rapid switching in demanding industrial environments and comes with a stainless steel bracket and P250F reflector included

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WTB4-3P2162

The WTB4-3P2162 is a miniature retro-reflective photoelectric proximity sensor featuring background suppression. It employs a visible red PinPoint LED and offers a single teach-in button for easy setup, making it ideal for detecting small targets in space-constrained industrial environments with high accuracy and fast response.

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MHL15-P3338

The MHL15-P3338 is an ultra-compact retro-reflective photoelectric sensor in an M18 housing. It features a right-angle optical axis, visible red LED light, and PNP light-switching output. With excellent space savings and fast switching, it’s ideal for tight industrial installations—even with its rugged IP67/IP69K enclosure.

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WTB4-3P2171

The WTB4-3P2171 is a miniature background-suppression photoelectric proximity sensor featuring a line-shaped red PinPoint LED spot. It detects objects from 15 mm to 150 mm with high precision and delivers fast, reliable performance in demanding industrial environments.

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WL250-P430

The WL250-P430 is a powerful retro-reflective photoelectric sensor with polarization filter, offering reliable detection over long distances up to 18 m. It uses a visible red LED, features a robust metal housing, and provides PNP output for demanding industrial environments.

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WL12-2P430

The WL12-2P430 is a compact retro-reflective photoelectric sensor with polarization filter, providing reliable object detection up to 4 m. It features a visible red light source, fast response, and a rugged housing with PNP output, making it ideal for industrial automation applications.

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NT6-03022

The NT6-03022 is a compact rectangular contrast sensor featuring an adjustable LED light source (red or green), selectable light/dark operation, and fine potentiometer control. It excels at detecting contrast differences within tight installation spaces and delivers fast switching performance in a durable zinc die-cast housing rated IP67, unified for use in demanding industrial environments.

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WL12-2B560

The WL12-2B560 is a high-performance photoelectric retro-reflective sensor with background suppression, offering reliable detection up to 4 m. It features a red light source, rugged rectangular housing, and NPN output for industrial automation.

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WT23L-F430

The WT23L-F430 is a compact background-suppression laser sensor for precise object detection up to 800 mm. It emits a red Class 1 laser beam, allows adjustment via potentiometer, and has a rugged rectangular housing with PNP output and IP65 protection—ideal for industrial automation with space constraints.

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WL4-3F3130

The WL4S-3F3130 is a miniature retro-reflective photoelectric sensor with autocollimation optics, enabling detection without a reflector at very close ranges. It uses a visible red PinPoint LED and features PNP dark-switching output. Its slim, rectangular housing and IP67 rating make it ideal for compact industrial applications.

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