The 861900220-1024 is a robust incremental encoder engineered for heavy-duty industrial applications where reliability under harsh conditions is essential. A custom replacement solution is available, providing full compatibility with the original mechanical design, hollow shaft configuration, and electrical outputs. Standard delivery time is 10 working days, ensuring minimal disruption for maintenance, retrofits, or system upgrades.

Designed with a rugged metal housing and a blind hollow shaft, this encoder delivers exceptional resistance to vibration, shock, and other environmental stresses. It provides a resolution of 1024 pulses per revolution, offering highly accurate speed and position feedback for motors and motion control systems. The encoder supports multiple output options including HTL, TTL, and HCHTL, ensuring seamless integration with a wide range of automation controllers, drives, and PLCs. Its IP67-rated enclosure and wide operating temperature range make it suitable for demanding environments such as steel manufacturing, cranes, wind turbines, paper production lines, and other heavy industrial machinery. The durable construction ensures long-term operational stability, even under continuous exposure to dust, moisture, or temperature fluctuations.

Replacement solution image

861900220-1024 Heavy Duty Incremental Encoder OEM Replacement-LinkChina
861900220-1024 Heavy Duty Incremental Encoder OEM Replacement-LinkChina

Technical data

I. Mechanical Specification

ParameterDetails
Isolated Hollow-shaft∅16mm, Stainless steel / PEEK
Moment of inertia55×10⁻⁶ kg·m²
Load max - Radial300N
Load max - Axial100N
Speed max4000 rpm
Code discGlass disc
Temperature - Operating-30°C... +80°C
Temperature - Storage-25°C... +80°C (+105°C max 1h)
HousingAluminium, coated
WeightApprox. 1300g
Protection classIP 65 according to IEC 529
Vibration<20.000 m/s² (60... 2000 Hz)
Shock<1000m/s² (11ms)

II. Electrical Specification

ParameterDetails
Supply voltage+5V, 9 - 30V
Polarity protected
Current consumption at60mA @ 24V
Max 80mA
Line counts500, 1000, 1024, 2048, 2500, 3072, 4096, 5000ppr
Measuring steps4 x Line counts
Accuracy±50" ±1
Dividing error±50" ±1
Channel separation90° ±25"
OutputsHigh current HTL
Short circuit protected
Load max40mA
Max cable length350m @ 100kHz
Uipp (at 40mA load)+4V - +4.0V
Ulow (at 40mA load)＜2.5V
Frequency range0...100kHz

III. Accessories

ParameterDetails
Torque armPart. No. 01/208014
M6
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