stemco
351 Stemco Capillary Thermostats
The 351 Stemco Capillary Thermostats are our most versatile line of remote sensing thermostats available in Bulb and Capillary Tube or Probe styles. Many variations are available in each style to include fixed or adjustable temperatures, auto or manual resets, Copper/Plated Copper or Stainless steel construction and all variations have multiple mounting options.
quality ambient compensation
Our capillary thermostats also offer the option of being ambient compensated to offset the differential in temperature which keeps our thermostat controls more accurate as it’s environment changes.
CERTIFIED
Senasys takes pride in quality control and reliable operation of our products. Every switch is individually 100% tested before it leaves the plant. Our capillary thermostats are UL & cUL approved.
CUSTOM OPTIONS
Capillary thermostat switches built by Senasys can also be built to customer specifications. This insures you get the exact control you want without paying for features you don’t need.
MADE IN U.S.A.
Products are designed, manufactured, tested and shipped from Senasys’ facilities in Eau Claire, WI to clients across the globe. Every switch is individually 100% tested before it leaves the plant.
The 351 Stemco Capillary Thermostats are our most versatile line of remote sensing thermostats available in Bulb and Capillary Tube or Probe styles. Many variations are available in each style to include fixed or adjustable temperatures, auto or manual resets, Copper/Plated Copper or Stainless steel construction and all variations have multiple mounting options.
The fixed temperature models are typically used for safety or high and low limit applications.
All options are available in both the probe style more typical of a boiler type installation or as a Bulb and capillary tube for more remote temperature sensing.
The 351 series offers numerous mounting options that allow for simple replacement of competitor’s thermostats.
The temperature range determines when the thermal switch will close, or engage the electrical circuit, and when it will automatically reset, or open. These switches can also be manually reset for when you need to call special attention to a temperature malfunction.
- 0°F to 700°F Temperature Range
- Fixed, or Adjustable Temperature Range
- Automatic, or Manual Reset
- SPDT Switch Action
- 15-30 Amps @ 120VAC
- 250°F Maximum Ambient Temperature
- Panel, Back or Side Mounting Options
- Housing Optional. See catalog for more information.
- Front Terminal Locations
- Screw Driver or D-Shaft Adjustment
- Copper, Nickel Plated Copper, One Piece Stainless Steel, or Two Piece Stainless Steel Available
