Turck RI-12HA3S1-2B256-H1181 Incremental Encoder

Description:

The Turck RI-12HA3S1-2B256-H1181 Incremental Encoder is used to provide precise rotary position and speed feedback for industrial automation and motion control systems. Commonly installed on electric motors, conveyors, packaging equipment, machine tools, and OEM machinery requiring reliable incremental position sensing with a 1/2 in. hollow shaft and long tether arm. Maintenance teams and system integrators use this encoder for repair, retrofit, replacement, and motion control system upgrades.

Applications:

The Turck RI-12HA3S1-2B256-H1181 Incremental Encoder is designed to deliver accurate rotational feedback using an optical sensing principle while withstanding harsh industrial environments. It is widely used in manufacturing plants, material handling systems, robotics, printing equipment, packaging machinery, and automated production lines where precise speed and position monitoring is essential.

Technical Specifications:

• Manufacturer: Turck
• Part Number: RI-12HA3S1-2B256-H1181
• Order Number: 1545511
• Product Type: Incremental Rotary Encoder
• Function: Rotary Position and Speed Feedback
• Application: Industrial Motion Control and Automation Systems
• Compatible Equipment: Electric Motors, Drives, Conveyors, Packaging Equipment, and OEM Machinery
• Measuring Principle: Optical
• Output Type: Incremental, Push-Pull (HTL) with Inverted Signals
• Resolution: 256 Pulses Per Revolution (PPR)
• Operating Voltage: 10–30 VDC
• Output Current: ≤30 mA
• Maximum Pulse Frequency: 300 kHz
• Maximum Rotational Speed: 6000 RPM (3000 RPM Continuous)
• Shaft Type: Hollow Shaft
• Shaft Diameter: 1/2 in. (12 mm)
• Flange Type: Long Tether Arm (40–75 mm Mounting Diameter)
• Electrical Connection: M12 × 1, 8-Pin Male Connector
• Housing Material: Die-Cast Zinc
• Shaft Material: Stainless Steel
• Protection Rating: IP67 (Housing and Shaft)
• Operating Temperature: -40°C to +85°C
• Industrial Duty Construction
• Designed for Continuous Service Operation
• OEM Replacement Incremental Encoder

Common Replacements:

• Turck RI-12HA3S1-2B1024-H1181 Incremental Encoder
• Turck RI-12HA3S1-2K1024-H1181 Incremental Encoder
• Turck RI-12HA3S1-2B800-H1181 Incremental Encoder