Senasys 351 Series Bulb & Capillary Thermostat is a single stage, direct replacement option to many other capillary thermostats found on the market today. With competitive pricing, faster lead times and our ability to customize our thermostats to meet your application requirements, we are sure to be a top producer of the bulb & capillary thermostats on the market today!
As an easy guide for you we have created this simple cross reference guide to help you find the replacement capillary thermostat you need. If you have one of the series listed below, simply match it to our series. Give us a call for for more information or visit our online store to purchase one of our standard options.
Benefits of Choosing Senasys 351 Series
- Wide variety of bulb & capillary tube material options available.
- Maximum ambient temperature of 250°F.
- Senasys bulb & capillary thermostats are designed & manufactured in Eau Claire, WI, U.S.A.
Senasys designs and manufactures bulb & capillary thermostats. Senasys switches are UL/cUL Recognized. All switches are made in the United States and our direct customer service would be happy to help you find the right switch for your application.
These cost-effective thermostats are produced to exacting standards to meet the needs of original equipment manufacturers and instrument makers for a low cost, stable, repeatable switch.
Multiple mounting options, terminals, and temperatures are available. Please contact us with your application requirements for availability.
Applications
The 351 Series bulb & capillary thermostat is commonly found in HVAC and food equipment used as a limit or control device when temperatures exceed the defined preset temperature. See how capillary thermostats are used in everyday applications by clicking here!
Can’t find your part number listed? Give our direct support a call with your switch or application requirements and one of our customer service representatives will assist you!
351 Bulb & Capillary Thermostat Cross Reference
Find your replacement thermostat using the cross-reference guide below, or download the PDF document here. For further assistance, contact our support team.
| Senasys | Selco | PECO | Robertshaw | E.G.O. | |
| 351 Series | CAP, CAP MR & FS Series | T125, T103, L107 or L117 Series | C1 or LC (5225) Series | EF Series | |
| Temperature Range | -40°F to 700°F | 0°F-752°F | -20°F-500°F | 30°F-600°F | -31°F – 932°F |
| Temperature Setting | Fixed or Adjustable | Fixed or Adjustable | Fixed or Adjustable | Fixed or Adjustable | Fixed or Adjustable |
| Adjustment Options | Screw or D-Shaft Adjustment Knobs | D-Shaft Adjustment Knobs | D-Shaft Adjustment Knobs | D-Shaft Adjustment Knobs | D-Shaft Adjustment Knobs |
| Maximum Ambient Temperature | 250°F | N/A | N/A | 180°F | 250°F |
| Reset Type | Auto or Manual | Auto or Manual | Auto or Manual | Auto or Manual | Auto or Manual |
| Terminal Options | Screw or wire leads | Screw or Quick Connect | Screw, solder | Screw, wire leads, or quick connect | Screw |
| Amperage | 25 Amps | 20 Amps | 25 Amps | 30 Amps | 16 Amps |
| Voltage | 250 VAC | 250 VAC | 250 VAC | 480 VAC | 250 VAC |
| Cycle Life | 100,000 | 100,000 | 100,000 | 100,000 | 100,000 |
| Material Options | Copper, Dull-Nickel Plated Copper, One-Piece Stainless Steel, or Two-Piece Stainless Steel | Copper or Stainless Steel | Copper or Stainless Steel | Copper, nickel plated copper, or stainless steel | Copper or stainless steel |
| Approvals | UL / cUL | UL / cUL | UL / cUL | UL / cUL | UL / cUL |
| Origin | USA | China | South Korea | Mexico | Germany |
