FANUC High-Precision Spindle Encoder with 10,000 RPM and Aluminum Housing for CNC Machinery

These models are genuine, original FANUC encoders designed for precise speed and position feedback in CNC machinery and industrial automation systems. As authentic FANUC components, they are manufactured to strict quality standards, ensuring reliable performance, long service life, and seamless integration with FANUC control systems.

The A860-2109-T302 is a high-precision rotary encoder from the FANUC Alpha-i series, primarily used for spindle speed and position feedback in CNC machining centers, lathes, and servo motor closed-loop control applications.

• Series: FANUC Alpha-i Series
• Device Type: Pulse Coder / Spindle Feedback Encoder
• Maximum Spindle Speed: Rated up to 10,000 RPM
• Resolution: Available in multiple configurations (2048 PPR, 5000 P/R, 8192 PPR, or 20,000 pulses/rev depending on system setup)
• Housing: Full aluminum construction for durability
• Output Signal: Incremental (ABZ three-phase)
• Supply Voltage: DC 5-26V (configurable for 12-24V)
• Output Circuit Options: NPN/PNP open-collector, voltage type, complementary long-line driver (RS422)
• Response Frequency: 0-300KHz
• Current Consumption: ≤150mA

• CNC machining centers and lathes
• Precision milling and turning machines
• Servo motor closed-loop control
• Robotics and factory automation systems

The A860-0309-T302 is a reliable general-purpose spindle encoder, commonly used in lathes and vertical machining centers, often paired with a synchronous belt drive system for mid-to-low load applications.

• Resolution: 1024 PPR
• Rated Speed: 10,000 RPM
• Output Signal: A, B, Z with complementary signals (/A, /B, /Z)
• Connector Type: Cannon connector
• Supply Voltage: +5VDC

The 2159-T302 is a dedicated spindle encoder designed for high-speed, high-precision spindle control applications, offering enhanced response and stability for demanding machining operations.

• Application Focus: Specifically engineered for spindle control systems
• Precision: Delivers high-accuracy feedback, suitable for精密模具加工 (precision mold processing) and medical device parts production
• Compatibility: Fully compatible with FANUC's OiF and later CNC system generations
• Signal Output: AA-, BB-, ZZ- three-pair differential signals

All three encoder models share the following characteristics of original FANUC products:

• Durable Construction: Full aluminum or metal housing with robust sealing to withstand oil, vibration, and high temperatures in harsh industrial environments
• High-Speed Performance: Rated for high RPM operation (up to 10,000 RPM)
• Anti-Interference: Strong electrical isolation design to resist electromagnetic interference
• 100% Genuine FANUC Parts: Sourced directly from authorized channels, ensuring full compatibility and original quality
• Strictly Tested: Each unit is rigorously inspected and tested before shipping to guarantee optimal performance

All original FANUC encoder units come with a one-year warranty against manufacturing defects when purchased from authorized suppliers, providing peace of mind and guaranteed product support.

These encoders are incremental type with A, B, Z signal outputs. Proper wiring and configuration must be verified according to your specific FANUC CNC system's manual to ensure correct installation and operation.