EM14A1D-C24-L008S Bourns EM14A1D-C24-L008S Incremental Quadrature Rotary Encoder

Bourns EM14A1D-C24-L008S Incremental Quadrature Rotary Encoder Overview

The Bourns EM14A1D-C24-L008S is a high-performance 14mm rotary optical incremental encoder from Bourns’ renowned EM14 Series, designed for precise position and speed feedback in industrial automation, robotics, and human-machine interfaces (HMI).

This 8 PPR (Pulses Per Revolution) encoder features a quadrature output (A/B signals with index), ensuring accurate motion detection in both clockwise and counterclockwise directions. With HCMOS, CMOS, and TTL compatibility, it seamlessly integrates with a wide range of digital control systems.

Featuring a compact chassis-mount design, splashproof shaft seal, and high rotational cycle life, the EM14A1D-C24-L008S is engineered for durability, reliability, and long-term operation in demanding environments.

Key Features & Benefits of Bourns EM14A1D-C24-L008S Sensor

• Compact, Robust Construction (14 mm Housing) ?C Space-saving design for embedded applications
• Quadrature Output (A/B + Index Signal) ?C Enables precise rotational sensing (??90?? phase-shifted signals for direction detection)
• High Resolution (8 PPR / 32 CPR with 4X Interpolation) ?C Ideal for speed control, positioning, and feedback loops
• Optical Sensing Technology ?C No contact wear, stable performance, and immunity to electromagnetic interference (EMI)
• TTL/CMOS/HCMOS Compatible (5V DC Operation) ?C Broad compatibility with PLCs, microcontrollers, and motor drivers
• Splashproof Shaft Seal ?C Resists dust and light moisture for industrial and HMI durability
• Long Rotational Lifespan ?C High cycle reliability for continuous industrial use
• 1/4″ Solid Shaft (6.35 mm) ?C Secure coupling for minimal backlash & mechanical wear
• Chassis-Mount Design ?C Vibration-resistant aluminum housing for stable mounting
• Push Switch Option Available ?C Additional tactile feedback control in select models

Bourns EM14A1D-C24-L008S Incremental Quadrature Rotary Encoder Applications

The EM14A1D-C24-L008S sensor is widely used in:

• Industrial Automation & Robotics ?C Motor encoders, servo control, CNC machines, and linear actuator positioning
• Human-Machine Interfaces (HMI) ?C Control knobs, rotary selectors, and panel encoders for machinery, medical devices, and instrumentation
• Automotive & Aerospace ?C Throttle position sensing, flight control systems, and actuator feedback
• Medical & Laboratory Equipment ?C Precision dosing pumps, microscope stages, and robotic surgical tools
• Consumer & DIY Electronics ?C 3D printer extruder controls, drone gimbals, and RC vehicle steering feedback
• Test & Measurement Instruments ?C Turntables, rotational speed monitoring, and displacement sensors

Technical Specification of Bourns EM14A1D-C24-L008S Optical Sensor