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General; Description; Features - Honeywell LKS 131 Product Handbook

For air dampers on single, dual stage and modulating burners

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GENERAL

DESCRIPTION

A synchronous motor powers an output shaft and a backlash-
free cam shaft via a gear reducer.
The cam shaft operates limit and auxiliary switches. The

FEATURES

Electric actuator up to 0.6 Nm
• Drive times: 3 ... 38 sec.
• Variants: - clockwise or counter clockwise rotation
- with integrated electronic circuitry
- shaft version
EN2C-0111SZ20 R0202
position at which one of the limit or auxiliary switches operates
can be adjusted steplessly within the operating range using
the associated cam disc. Spindle-driven cams, which can be
adjusted with a screwdriver, are available.
• Internal position indicator
• Easily adjustable limit and auxiliary switches
• Synchronous motor
2

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