SICK M4000 Series Light Curtain Sender Receiver 3 Beam 24V DC Safety Type 4, 400mm Protective Height, 70m M40S-034003AA0

The SICK M40S-034003AA0 M4000 Series Light Curtain Sender Receiver is designed for industrial environments requiring high-integrity non-contact presence detection and access protection. Operating at 24V DC and meeting safety type 4 standards, this paired sender and receiver system monitors interruptions across three beams at a protective height of 400mm.

This light curtain ensures rapid response with a 10ms maximum response time, enabling quick stop signals to integrated control equipment for enhanced machine and personnel safety. It is engineered with a Hirschmann plug terminal, facilitating easy connections, replacements, and maintenance operations.

With a maximum scanning distance of 70 meters, it caters to long-range line-of-sight protection applications while the 65mm maximum protective width allows coverage for narrow zones. The device requires a minimum scanning distance of 0.5 meters between sender and receiver for reliable operation.

Certified to IEC 61508, EN 61496-1&2, EN 954 and carrying CE approval, this light curtain complies with European safety, EMC, and functionality standards. It is perfect for safeguarding access to automated press lines, robotic cell perimeters, and packaging conveyor presence detection. Optional accessories such as deflection mirrors, laser alignment aids, and mounting kits enhance installation flexibility.

Three-beam configuration enhances object detection accuracy and reliability. Rapid 10ms response time allows fast stop signalling to control systems. Powered by 24V DC, simplifying integration with industrial automation circuits.

Safety type 4 rating ensures compliance with high safety standards. Protective height of 400mm covers medium-sized guarding openings. Maximum scanning distance of 70 meters supports long-range line-of-sight applications.

Hirschmann plug terminal simplifies installation and maintenance. Certified with CE approval for European safety and EMC directives. Ideal for safeguarding automated press lines and robotic cell perimeters. Supports presence detection on packaging conveyors and inspection stations.

Applicable industries include industrial manufacturing, material handling, automation, and safety engineering where reliable presence detection and perimeter guarding are paramount. This light curtain contributes significantly to workplace safety and process reliability.

Explore our wide range of Safety Light Curtains and automation products on EnvMart for comprehensive industrial safety solutions.