The D4E1 travel limit switch family includes several models to cover different applications and installation needs: D4E1A20N, D4E1B20N, D4E1C20N, D4E1D20N, D4E1E20N, and D4E1G20N. The D4E1C20N is one of the models within this series. Key benefits - Precise travel position sensing to control machinery actions and support reliable operation - A range of variants in the D4E1 family to fit different space, electrical, and functional requirements - The D4E1C20N provides a specific configuration within the series for targeted applications - Compact form factor options across the series enable installation in tight spaces - Clear and reliable signaling outputs for integration with control systems - Simple replacement and scalable options when upgrading or expanding equipment Important attributes - Function: detects travel position and provides control signals to machinery or systems - Compatibility: part of the D4E1 travel limit switch family; multiple models share a common platform for interchangeability - Size: dimensions vary by model; refer to the datasheet for exact numbers - Material: designed for industrial use with robust construction suitable for standard operating environments - Performance: intended to deliver reliable, repeatable signals to support accurate machine timing and safety interlocks Use scenarios - End-of-travel sensing on an automated conveyor line to halt movement and trigger downstream processes - Position sensing in stamping or punching equipment to coordinate tool cycles - Guard or door interlock applications to stop machinery when a guard is opened or misaligned How to choose - Review the specific model characteristics (A20N, B20N, C20N, D20N, E20N, G20N) to match your required function, electrical characteristics, and mounting options - The D4E1C20N is one option within the series for a particular configuration - Consult the datasheet for exact dimensions, electrical ratings, and mounting instructions to ensure compatibility with your system