M685 Encoders

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Avtron M685 Encoders

Avtron M685 SMARTach Encoders are magnetic, severe duty encoders that are hollow shaft mounted, using a self-aligning stainless steel hollow shaft. The M685 is designed for use in the worst environments, indoors or out, with constant exposure to water, oil, and dirt. M685 encoders offer a huge variety of connector and anti-rotation mounting options to fit a variety of motors and shaft applications. The replaceable magnetoresistive sensors (1 or 2 per encoder) ensure 100% uptime without requiring removal of the encoder from the foot or flange. Also available: solid shaft version (M485) for foot or flange mount.

M685

Hollow Shaft Mount**
1 1/8"

Severe Duty

Magnetic Encoder

PPR: 240 - 1200

-40�C* to +71�C

The Toughest Hollow Shaft Encoder Built!

Huge bearings spaced 4.5" apart tolerate shaft runout better
Superior seals and bearings with synthetic lubricant for longer life
Breather to expel excess moisture and eliminate pressure
*Special -40�C option available with 100% testing for outdoor applications
1 Year No-Hassle Warranty

More Advantages!

Fits end-of-shaft or through shaft applications
Replaceable magnetoresistive sensors; replacement sensors auto-gap and auto-gain adjust: no shimming needed
Alarm contact ensures the controller knows the encoder is working properly
Diagnostic LED indicates proper operation
Dual isolated output option available
**Huge range of stub shaft adapters available to fit motor and line shafts from 1 3/8" to 12"

* Sales Bulletin
* Instruction Sheet
* Shaft Grounding Kit Instructions

Most models available in 3-5 days!
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