The Senasys product line, JMP Switches, includes many different customizable snap action micro switches, each designed for custom applications where different actuators and operating forces are required. We can customize the size, material and performance specifications upon requests for these…
Inside the Switch: How Does it Work?
What is a Micro Switch?: A micro switch, also known as miniature snap action switch, is a type of momentary contact switch. They are widely used as a sensor. It is a blunt edged rectangular structure having three output contact…
Speed Switch
Our microswitches are used in a variety of applications. One such application is a speed switch. A speed switch indicates motion, speed, and assists in the control of rotating machinery. Click here to learn more about the speed switches! A…
Sail Switch in a Thermador Oven
An issue that owners of old Thermador ovens sometimes run into is a bad sail switch. These switches are used to detect when the cooling fans are on. If the fans are not on, the cooking elements will not work.…
Plastic vs Metal Actuators
While all of our standard switches use plastic actuators, we do also offer metal actuators as a custom option. We use metal actuators since they have a more audible “click” when they are pushed down, making it easier to tell…
Light Force Sail Switch Controls Cooling Fan
The JMP sail switch can be customized for many different applications within the HVAC industry, such as fan control in a fireplace. This sail switch specifically had a custom mounting bracket, sail and low operating force as it was mounted…
Custom Light Force Sail Switch – Motorcycle Cooling Fan
JMP Switches are a versatile control solution for many applications within the HVAC, aerospace, industrial and automotive industries. With the many custom options available, our product family surely has a switch to fit your application requirements. Some of our customers…
JMP Switches Features and Benefits
We know that there are many manufacturers of micro-switches out there, many of whom sell their switches at a fraction of the cost that we sell ours. However, JMP switches have advantages over the competition: Customization Highly Reliable Customer Service…
Snap Action Pressure Switch
Senasys manufactures a wide array of snap action switching and sensing solutions including the Presair brand of air pressure switches. Pressure switches use a basic snap action switch that reacts to air pressure change. A small diaphragm assembly presses/releases the…
Snap Action Switches for HVAC Systems
Senasys manufacturers a variety of snap action switches for HVAC systems in addition to our temperature and pneumatic switches. Common snap action switches used in HVAC systems use a sail or styrene float actuator. The sail actuator detects when air…