Hohner Automation Ltd.

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Series NAMYQX stainless steel incremental 2.5" square shaft encoder







  X X L


S   R / X X X X

Shaft Size


Resolution - ppr

K4 = 10 x 20 mm


K5 = 12 x 20 mm


K7 = 3/8" x 20 mm



5...24 Volt Extended Line Driver is standard, optional Current Sink Open Collector is available




Zone 0, Class 1 Div 1



Technical Data Connection Options
Operating temp: - 20 ...+   60 degrees C Cable 2 meters Connector
-   4 ...+ 140 degrees F PS GND Black Any type of connector with more than 4 pins and an IP rating of 66 can be used, pin allocations will determined by end customer.  More than one connector is possible as well.
Max frequency: 150 kHz PS 5...24 V Red
Weight: 53 oz (1.0 kg) Output A White
Protection: IP 66/X7 M Output B Blue
Housing: St. Steel Output O Yellow
Shaft: Stainless Steel Output A inv Green
Bearings: 2 x 6001 Output B inv Violet
Torque: 0.8 oz/in (6 N-cm) Output O inv Brown
Shaft load: Supports its own weight  
Humidity: Up to 98% permissible  
Speed:  Resolution dependant  
Max. ppr 5000  
Output for Channels  

Diagram is shown clockwise

To use the encoder in a hazardous area, a safety barrier or galvanic isolator has to be used.  Our six channel barrier and isolator work with our encoders.  Isolator Data Sheet
ATEX  [Certificate]
IECEx  [Certificate]
CSA [Certificate]
GOST-CU [Certificate]
Mounting Instructions
Clamp encoder to shaft and use torque arm to prevent rotation.  Hook up the encoder with the connection as described.  Make sure power supply meets specifications


Hohner Automation Ltd. Tel: +44 (0) 1978 363-888
Whitegate Industrial Estate Fax: +44 (0) 1978 364-586
Wrexham LL13 8UG E-mail: uksales@hohner.com
United Kingdom Web: www.hohneronline.co.uk