The superior controls manufactured by Senasys have a history of solid performance in many industries. From 22.5 mm selectors, to the four quadrant lighted feedback CMC controls, almost any switching need can be, and has been utilized in a variety of applications. Select a group below for more information. When you have found a switch that fits your needs, simply fax or email your specs to us and let our highly trained engineers find the most efficient configuration for your applications. request-quote-button-senasys-website

Thermostat SwitchesThermostat Switches

Senasys designs and manufactures a wide range of thermostat switches including, bimetal snap action and fluid filled capillary style thermostat switches… (read more)


Oiltight Controls

Our PM line offers unlighted pushbutton, indicating lights and lighted pushbuttons with up to four quadrants. Digitally produced legend plates allow dense feedback on a 1″ square display area… (read more)

products_CMCCMC Lighted Switches

Senasys is the only company that manufactures multi-light rotary switch controls. These controls save space, cut cost and save installation time by integrating indicators into the same unit as the switch… (read more)

products_ContactBlocksContact Blocks

Contact Blocks are available in PT, PW, and PM form factors. These contact blocks are rated up to 600VAC and 10 Amps, with electronic duty and gold plated versions for special applications… (read more)

Firestat-Reset2CEMCO TC Duct Limit Switch

The Models TC-108, TC-105 and TC-100 Duct High Temperature Limits feature a helix bimetal element that senses rapid increases in duct temperature, such as those caused by fire. The high temperature limit then operates an SPST switch that opens with a rise in temperature… (read more)

Products-ServicesOther Products & Services

Senasys also manufactures soldering, heating, and finishing tools available at Machine Shop. Senasys recently added a line of pressure, vacuum and air switches to our product mix.