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W+S Meßsysteme GmbH
Datasheet SH950 (EN)

Datasheet SH950 (EN)

Product catalog summary

Overview: The SH950 is a Sine-Cosine Hollow Shaft Encoder designed for heavy-duty applications. It features a floating bearing assembly and is available in a size of Ø 95 mm with a shaft bore diameter ranging from 15 to 30 mm. The encoder offers resolutions of 1024 ppr or 2048 ppr and operates on a supply voltage of either 5 VDC or 8 to 30 VDC.

Electrical Specifications:

Supply Voltage: 5 VDC, 8 to 30 VDC
Current Consumption: Max. 40 mA (no load)
Output Circuit: Analog Line Driver
Pulse Frequency: Max. 100 kHz
Short Circuit and Reverse Polarity Protection: 100%
Output Signals: Sine/Cosine 1Vpp

Mechanical Specifications:

Material: Aluminum body and cover, Stainless steel shaft
Max. Speed: 6000 RPM
Mass Moment of Inertia: 100 · 10^-6 kgm² (Bore Diameter D = 20 mm), 96 · 10^-6 kgm² (Bore Diameter D = 25 mm)
Starting Torque: > 0.04 Nm
Max. Loading on Shaft: Axial 50 N, Radial 50 N
Shock Resistance: ≤ 1000 m/s²
Vibration Resistance: ≤ 200 m/s² (Cable), ≤ 100 m/s² (Plug)
Protection Class: IP65
Operating Temperature: -20 °C to +70 °C [-4 °F to +158 °F], Optional up to +100 °C [+212 °F]
Weight: Approximately 0.7 kg [1.5 lb]

Ordering Code: The encoder can be customized with various options including mechanical options, connection types, shaft sizes, and resolutions. Special functions and designs are available upon request.

Connection Details: The encoder provides a detailed pinout for both 12 Pin M23 and 9 Pin D-Sub connectors, with specific cable color codes for each function.

Accessories: Available accessories include mounting clips, tethers, reduction sleeves, isolation bushings, and mating connectors. These accessories are designed to enhance the functionality and adaptability of the SH950 encoder.

Catalog excerpts

Sine-Cosine Encoder ■ Floating Bearing Assembly ■ Shaft Bore Diameter from 15 to 30 mm [1/2” to 1”] Supply Voltage Vcc Current Consumption (no load) Output Circuit Pulse Frequency Short Circuit Protection Reverse Polarity Protection per Channel Output Signals 5 VDC, 8 to 30 VDC Max. 40 mA Analog Line Driver Max. 100 kHz 100 % Material Body & Cover Material Shaft Max. Speed Mass Moment of Inertia Starting Torque (at 25°C) Max. Loading on Shaft Shock Resistance (6ms) Vibration Resistance (55-2000 Hz) Protection Class (DIN EN Operating Temperature Aluminum Steel Stainless 6000 RPM 100 ■ 10-6 kgm2 (Optional: Special Option SHT0) All information without guarantee, errors and changes reserved / REV001. Stand 10/2025

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Sine-Cosine Encoder A leads B in the Clockwise Direction (facing shaft) Complementary Signals are also available (see ordering code) Dimension in mm (drawing available as: dxf-,iges-, step-,sld-file) Different Bore Diameters (D) Available—see ordering code All information without guarantee, errors and changes reserved / REV001. Stand 10/2025

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Sine-Cosine Encoder SH = Sine-Cosine Hollow Shaft Encoder b. = Basic Series Number P = Tether/Clip Mounted to Front Side 9 O'clock R = Tether/Clip Mounted to Front Side 12 O'clock 5 = Tether/Clip Mounted to Front Side 3 O'clock h. = Output, Supply Voltage * Any special functions and design will be designated by a code (Sxxx) at the end of the part number. Consult our Office for your region for further details. If this encoder does not fit your needs, please also consult us for help. Connection Function Cable Color Code Pin (12 Pin M23, 9 Pin D-Sub) Pinout All information without guarantee, errors...

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Sine-Cosine Encoder Sine-Cosine Hollow Shaft Encoder Reduction Sleeve Mounting Clip/Tether and Pin MOC-040 - Mounting Clip MOC-040 RB950-24/20 - Reduction Sleeve for Encoder Series 950 from 24 TEH-950 - Tether Kit for Encoder Series 950 mm to 20 mm IB950-25.4/12.7 - Isolation Bushing for Encoder Series 950 from KD-12-M23 - Mating Connector/Female Plug 12 Pin M23 25.4 mm [1”] to 12.7 mm [1/2”] KD-9-DSub - Mating Connector/Female Plug 9 Pin D-Sub IB950-25.4/15.875 - Isolation Bushing for Encoder Series 950 from 25.4 mm [1”] to 15.875 mm [5/8”] IB950-30/25.4 - Isolation Bushing for Encoder Series...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

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