The White Rodgers 3L05-3 Snap Disc Limit Control is an adjustable temperature-sensitive switch engineered for reliable over-temperature protection in HVAC and industrial systems. This SPST (Single Pole Single Throw) switch is designed to open on temperature rise, effectively cutting off power when the system reaches the set temperature.
Key Features:
- Adjustable Temperature Range: 210°F to 250°F
- Differential: 40°F
- Switch Action: SPST, normally closed (opens on rise)
- Reset Type: Automatic reset
- Mounting Style: Flanged airstream mount
- Electrical Ratings:
- 14A at 120 VAC (resistive load)
- 10A at 240 VAC (resistive load)
- 72A LRA at 120 VAC
- 60A LRA at 240 VAC
- 125 VA pilot duty at 120/240 VAC
- Connection Type: Quick-connect terminals
- Applications: Commonly used in furnaces, electric heaters, fan controls, and general HVAC systems
- Model Number: 3L05-3

