Ametek Gemco Series 2000 Spur Gear Rotary Limit Switch (Special Order)

Gemco"s 2000 Series Spur Gear Rotary Limit Switches are ruggedly built to control the end and/or intermediate limits of reciprocating or rotary motion in applications requiring ratios below 3:1 and 1:3. The Spur Gear limit switch is often used on installations such as motor-operated valves, dampers and hopper gates used in pipe lines, ventilating equipment and material handling systems requiring ultra-sensitive control.  These GEMCO Spur Gear Rotary Limit Switches meet these demands and the high reliability required, exceeding other products on the market. 

The steel input shaft is 1/2"and includes a Woodruff key and drives a bronze gear which rotates the cam block. The cam block houses independently adjustable steel cams actuating the precision type snap action switches. The switches can be provided in two, three, or four circuit configurations, provided with SPDT or DPDT switches with silver to silver contacts and screw type terminals.  Maximum rated speed of the input shaft is 1800 RPM and can be rotated clockwise or counterclockwise. The NEMA 1&12 enclosures are a special fiber glass material which is highly resistant to acids,alcohols,hydrocarbons and heat.  NEMA 4 and 7 enclosures are constructed of aluminum. The NEMA 7 enclosures are available for use in Class 1, Group D areas as per the National Electrical Code.  Cast iron or bronze enclosures are available.

Featuring:

• All Metal Gearing
• S.P.D.T or DPDT Industrial Duty Switches
• NEMA 1 & 12,NEMA 4, and NEMA 7 enclosures
• Unique mounting configuration permits the switche installation in any of three different positions
• Mounting holes are provided for either direct or sprocket drive applications
• Gear Ratios between input shaft and cam block are 1:1, 1/2:1, 1/3:1, 2:1 and 3:1.
• An optional Potentiometer for the 1:1 ratio may be supplied with a gear coupled to the input shaft with ratios of 1;1, 1;2, and 1:3
• Positive, Independent Cam Settings
• Large Cover Openings for Ease of Wiring
• Smaller space requirements
• U.L. & CSA recognized switches

                                                                                    ROTARY LIMIT SWITCH WITH POTENTIOMETER

Usually ships 7-9 weeks after receipt of order

Gemco rotary limit switches are built to order, and are not returnable. If you have any questions about using this product in your application, please do not hesitate to call or email us.

For more information, please check the Gemco rotary limit switch brochure