Marley Engineered Products 300°F Copper Auto-Reset Limit Switch
The Marley Engineered Products 4520-0011-000 is a precision-engineered automatic-reset limit switch designed to provide dependable high-temperature safety protection in electric heating applications. Featuring a copper sensing element and a 300°F rated cutout temperature, this limit switch automatically resets once safe operating temperatures are restored — minimizing downtime and eliminating the need for manual intervention after a thermal event.
Key Features
- 300°F (149°C) rated cutout temperature for reliable over-temperature protection
- Copper (CU) sensing element for accurate and responsive temperature detection
- Automatic (AUTO) reset operation — resets once temperature returns to safe levels
- Direct OEM replacement for compatible Marley Engineered Products electric heaters
- Designed for long-term reliability in residential and commercial heating systems
- Compact form factor for easy installation in tight heater enclosures
Application
This limit switch is a genuine Marley Engineered Products replacement part, engineered to maintain the safety and performance standards of your Marley electric heater. It serves as a critical safety device that interrupts the heating circuit if internal temperatures exceed the 300°F threshold, protecting both the equipment and the surrounding structure from heat damage.
Product Specifications
- SKU: 4520-0011-000
- Brand: Marley Engineered Products
- Limit Temperature: 300°F
- Sensing Element: Copper (CU)
- Reset Type: Automatic (AUTO)
- Component Type: Limit Switch
