Explosionproof Rotary Encoders from Heidenhain
April 6, 2006
The explosionproof ROD 420 rotary encoder from Heidenhain Corp., Schaumburg, IL, has a standard 58 mm housing dia., is available with line counts from 250–5000, and complies with the ATEX 100a directive. Max. surface temperature is 120°C; before the housing reaches the max. permissible temperature, an additional temperature sensor triggers a warning signal to return the system to a safe operating condition.
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