SICK Retroreflective Photoelectric Sensor Block Sensor 30 mm to 22 m Detection Range Relay Output IP67 WL34-R240

SICK WL34-R240 Retroreflective Photoelectric Sensor is a block sensor designed for precise industrial detection with a range from 30 mm up to 22 meters. This robust sensor features relay output functionality with a capacity to switch loads up to 4A at 250V, suitable for diverse automation and control applications.

The sensor's ABS housing and IP67 enclosure make it highly resistant to dust and water, ensuring reliable operation in demanding environments. It supports a wide temperature range between -40°C and 60°C, making it adaptable for various industrial settings including manufacturing, material flow control, and machine guarding.

Its selectable light/dark switching modes and a visible LED emitter with dual-lens retroreflective setup ensure accurate object detection even at long distances. Response time of 10 milliseconds allows for high-speed process automation.

Installation is straightforward with terminal-type connections and panel mount style. The device incorporates reverse-polarity protection and suppression circuitry for reduced electromagnetic interference, enhancing operational stability.

Timing functions include adjustable on-delay and off-delay settings ranging from 0.5 to 10 seconds, selectable via dedicated controls, providing flexibility for varied sensing scenarios.

This sensor is ideal for conveyor object presence detection, machine guarding applications using reflector-based sensing, and position feedback where changeover relay outputs are required. It also supports washdown-capable environments and retrofit into control panels.

Note: A compatible reflector is required for retroreflective sensing applications. Recommended reflectors include PL80A, PL30A, and C110. Robust ABS housing with IP67 rating ensures durability and protection. Relay output switching up to 4A at 250V for varied loads.

Response time of 10 ms enables high-speed detection. Selectable light/dark switching for optimal target detection. Panel mount with terminal connections for easy installation. Wide operating temperature range from -40°C to 60°C.

Reverse-polarity protection and interference suppression circuitry included. Adjustable on-delay and off-delay timing from 0.5 to 10 seconds. Visible LED emitter and dual-lens retroreflective optics for reliable long-range sensing.

This SICK Photoelectric Sensor is a reliable component suitable for industrial automation, manufacturing process control, material handling, water treatment plants, and automotive assembly lines. Explore EnvMart for more high-quality sensors and control gear to optimize your industrial operations.