

The Graco 256558 Thermal Switch Assembly helps protect heated fluid handling equipment from excessive temperatures. Designed for reliable over-temperature monitoring, it supports safe system operation and component protection.
The Graco 256558 Switch, Assy, Thermal, 125C, 3P, M8 is commonly used in heated plural-component and proportioning systems that require thermal safety monitoring and over-temperature protection.
The Graco 256558 Switch, Assy, Thermal, 125C, 3P, M8 is a temperature-sensitive safety component designed to protect critical equipment from overheating. Installed within heated fluid processing systems, this thermal switch helps maintain safe operating conditions by responding when temperatures reach approximately 125°C (257°F).
Engineered for reliable performance, the switch integrates into the machine's control system and assists in preventing damage to heaters, hoses, pumps, and other temperature-sensitive components. Its M8 connector design allows for secure electrical connections while supporting efficient maintenance and replacement procedures.
| Part Number | 256558 |
|---|---|
| Description | Thermal Switch Assembly |
| Temperature Rating | 125°C (257°F) |
| Configuration | 3 Pole (3P) |
| Connector Type | M8 |
| Primary Function | Over-temperature monitoring and equipment protection |
This thermal switch assembly is commonly used in heated spray foam, polyurea, coating, and industrial fluid handling systems where temperature control is essential for operational safety and equipment longevity. It serves as a protective component within the machine's thermal management system.