CTH | Industrial controls

Description

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When motion is expressed in shaft rotation, either thru a roller chain, gear train, or directly, the 1980 Series Rotating Cam Limit Switch makes it possible to open or close independent circuits at any desired angular positions.

The 1980 Series is available in NEMA 1, NEMA 4 & 5, NEMA 7, NEMA 9, and NEMA 12 enclosures, and can be ordered with 2 to 40 circuits.

Featuring
• Precision Cam adjustment at any angular position of the Camshaft
• Speeds from 0 to 500 RPM in either direction
• No special Cams required for any contact setting from 4° to 356°
• No tools required to adjust Cam setting
• Accurate repeatability
• GEMCO rugged duty precision snap action switches
• U.L. recognized switches under file E56660

Options
• Straight Drive and Right Angle Gear Reducers
• Timing Dial and Timing Dial Windows
• Double Ended Shafts
• Special shaft extension and keyway
• Resolvers, Encoders or Potentiometers driven off the Camshaft
• Heaters and Thermostats
• Adjustable Coupling (See Catalog Section (3001)
• Special Conduit Opening
• Special Cams and Large 6” Metal Cams for Higher Resolution
• Add-A-Cam Feature
• Stainless Steel – Nema 4X.

Documentation