Senasys 2541 series 3/4″ one shot thermostat switches are direct replacement options to many other snap disc 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 one shot thermostat switches on the market today!
As an easy guide for you we have created this simple cross reference guide to help you find the replacement manual reset thermal switch you need. If you have one of the part numbers listed below, simply match it to our part number. Give us a call for for more information or visit our online store to purchase one of our standard options.
Senasys designs and manufactures 3/4″ one shot snap disc thermostat switches. Senasys switches are UL 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.
The 3/4″ manual reset thermostat switches are commonly found in HVAC equipment used as a limit device when temperatures exceed the defined preset temperature. See how one shot thermostats are used in everyday applications by clicking here!
These cost-effective one shot thermostat switches 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.
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!
| Manufacturer | Senasys | Thermodisc (T-O-D) | Honeywell |
| Product Name | 2541 Series | 60F/61F Series | 2450R/2455R/2450HR/2450RCH |
| Bi-Metal Disc Size | 3/4″ | 3/4″ | 1/2″ |
| Disc Type | Enclosed or Exposed | Enclosed or Exposed | Enclosed or Exposed |
| Function | Open on Temp. Rise | Open on Temp. Rise | Open on Temp. Rise |
| Base Material | Phenolic | Phenolic | Phenolic |
| Temp. Range | 0°F to 350°F | 0°F to 350°F | 125°F to 302°F |
| Contact Configuration | Single Pole, Single Throw (SPST) | Single Pole, Single Throw (SPST) | Single Pole, Single Throw (SPST) |
| Resistive Cycle Rating @ 240VAC – One Cycle | 40 Amps | 48 Amps | 10 Amps |
| Mounting Types | Surface & Airstream | Surface & Airstream | Surface, Airstream & Stud Mounts |
| Terminal Options | 1/4″ Quick Connect or Screw Terminals | 1/4″ Quick Connect, Screw, Double Blade or Fork Terminals | 1/4″ or 3/16″ Quick Connect, Screw or Solder Terminals |
| Certifications | UL, RoHS & REACH Compliant | UL, CSA, VDE & CQC Approvals | UL & CSA Compliant |
| Country of Origin | USA | Mexico | Mexico |
