Telemecanique XUK2AKSNL2T Photoelectric Sensor: Technical Guide for Industrial Detection
The Telemecanique XUK2AKSNL2T photoelectric sensor is a compact through-beam emitter developed for reliable object detection in industrial automation systems. It is part of the Telemecanique XU photoelectric sensor range and uses the XUK compact 50 x 50 design. This model is intended for applications where a long detection path, simple cable wiring, and fast response are required.
Sensor Type and Working Principle
The XUK2AKSNL2T is a photoelectric sensor transmitter. It uses infrared through-beam detection, which means it must operate with a compatible receiver. The emitter sends a light beam across the detection zone, and when an object interrupts that beam, the receiver identifies the change. Through-beam sensing is one of the most dependable optical detection methods because it is less affected by object color or surface finish than many reflective methods.
Core Technical Specifications
This sensor operates with a 12…24 V DC rated supply voltage and accepts 10…36 V DC supply voltage limits. It uses a 3-wire connection and is supplied with a 2 m cable. The nominal sensing distance is 30 m with a compatible receiver, and the maximum sensing distance is 45 m.
The sensor includes overload and short-circuit protection with a switching capacity of up to 100 mA. It supports a switching frequency of up to 250 Hz, making it suitable for many moving-object detection tasks. Response and recovery delays are rated at 2 ms, while the first-up delay is 15 ms.
Telemecanique XUK2AKSNL2T Mechanical Design
The XUK2AKSNL2T uses a compact plastic housing with PBT enclosure material and a PMMA lens. Its dimensions are 50 mm depth, 50 mm height, and 18 mm width. The net weight is listed as 0.19 kg. This format makes the sensor suitable for panel-mounted, bracket-mounted, or machinery-integrated applications where space management is important.
Environmental Durability
The Telemecanique XUK2AKSNL2T photoelectric sensor has an IP65 rating according to IEC 60529. It operates from -25 °C to 55 °C and can be stored between -40 °C and 70 °C. The sensor also meets CE, CSA, and UL certification requirements. Its vibration resistance is rated at 7 gn, and shock resistance is rated at 30 gn for 11 ms.
Best-Fit Applications
This model is well suited for conveyor detection, package counting, machine entrance monitoring, pallet detection, and industrial beam-break detection. Because it uses a cable connection, it can be practical for installations where a fixed cable route is preferred over a detachable connector.
Telemecanique XUK2AKSNL2T For more information about Telemecanique, review related sensor options and automation components.
Telemecanique XUK2AKSNL2T FAQ
What is XUK2AKSNL2T?
It is a Telemecanique photoelectric sensor transmitter using infrared through-beam detection.
What is the sensing distance?
The nominal sensing distance is 30 m, and the maximum sensing distance is 45 m with a compatible receiver.
Does this sensor use a cable?
Yes. It is supplied with a 2 m cable.
What supply voltage does XUK2AKSNL2T require?
It operates at 12…24 V DC, with supply limits of 10…36 V DC.
Is this sensor suitable for industrial environments?
Yes. It has IP65 protection, CE, CSA, and UL certifications, and operates from -25 °C to 55 °C.

