Eaton LS Series Roller Lever Limit Switch Operating Head, Adjustable, IP66, 18mm, 266127 LS-XRLA

The Eaton 266127 LS-XRLA Roller Lever Limit Switch Operating Head is engineered for compatibility with Eaton's LS Series limit switches. This industrial accessory is designed to monitor and control the movement of machine components with precision and reliability, ensuring responsive switching when actuated.

The operating head utilizes a roller lever mechanism, wherein the attached roller comes in contact with moving parts to actuate the limit switch. This assembly is ideal for integration into automation systems, conveyors, machinery, and manufacturing lines that require exact position switching and secure circuit control.

Versatility is provided via adjustable rotation: the head can be rotated by 90 degrees, and the arm length is easily customized using a robust screw fitting. The yellow roller is highly visible, even in complex system environments, aiding rapid position checks and maintenance.

Constructed for industrial demanding environments, this operating head boasts an IP66 rating for full protection against dust ingress and powerful water jets, making it suitable for harsh locations. Its lightweight 34 g build reduces mechanical load and allows for flexible installation on moving assemblies.

Maintaining connection integrity in vibrating and dynamic conditions, the screw termination method secures wires efficiently, and the head reliably operates within a wide temperature range from -40 °C to +70 °C. It conforms to EN 60947-5 safety standards and multiple international approvals, assuring its suitability for global industrial deployments.

The Eaton 266127 LS-XRLA is fully compatible with LS Series limit switches, including both 2NO and 2NC plunger variants (such as part numbers 478-1400 and 478-1359), providing dependable integration and consistent fit.

Key industrial use cases include manufacturing automation, position sensing on moving equipment, conveyor controls, and safety interlocks in commercial facilities. Its robust mechanical and environmental performance make it a preferred choice among engineers and facilities managers.

Designed for use with Eaton LS Series limit switches. Roller lever operating head enables precise switching of moving machine parts. Rotation adjustable by 90 degrees, and arm length adjustable with screw fitting. Bright yellow roller ensures clear visibility and position indication in busy systems.

Reliable performance in temperature range from -40 °C to +70 °C. Screw termination provides secure connections, resistant to vibration. IP66 rating offers dust and high-pressure water jet protection. Lightweight construction at only 34 g, minimising strain on mounts.

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