| Series | 3100 Series |
| Switch Type | Single Pole Single Throw (SPST) |
| Drive Mechanism | Snap-action bimetallic strip |
| Temperature Calibration | Factory-set |
| Operating Temperature | -29°C to 260°C |
| Environmental Exposure Temperature | -62°C to 288°C |
| Encapsulation Type | Hermetically Sealed |
| Installation | Cylindrical with mounting flange, welded terminal strips |
| Rated Temperature | 260°C (500°F) |
| Switch Action | Open or close when the temperature rises (optional) |
Manufacturer No.
3100 00031374
Electrical and Electronic System - Industrial Encyclopedia
Honeywell 3100 00031374 Precision Thermostat, part of the 3100 series, features a single-pole single-throw (SPST) switch and a snap-acting bimetallic strip actuator, factory preset temperature calibration, 100% thermal and mechanical inspection. Operating temperature range is from -29°C to 260°C, environmental exposure temperature range is from -62°C to 288°C, sealed encapsulation, cylindrical design with mounting flange and welding terminal strips. Widely used in temperature control and protection systems for industrial automation, HVAC, and electronic equipment, ensuring high precision and reliability.