Marley Engineered Products 4520-0011-001 325°F CO Auto Limit Switch 53.5″

Description

Marley Engineered Products 4520-0011-001 Auto Limit Switch Overview

The Marley Engineered Products 4520-0011-001 is a 325°F cutout automatic reset (CO) limit switch designed to provide dependable overheat protection in electric heating applications. Featuring a 53.5″ capillary sensing element, this limit switch monitors air temperatures within the heating unit and automatically interrupts the circuit when temperatures reach the preset cutout threshold — helping to safeguard equipment and prevent damage from overheating conditions.

Key Features

• 325°F cutout temperature rating for reliable high-temperature protection
• Automatic reset (CO) operation — restores circuit once temperatures return to safe levels
• 53.5″ capillary sensing element for extended reach and accurate temperature monitoring
• Designed as a genuine Marley Engineered Products replacement component
• Compatible with Marley electric heating equipment requiring this limit switch specification

Application

This limit switch is a direct OEM replacement part for Marley Engineered Products electric heaters and heating systems. It is used to protect heating elements and internal components from excessive temperatures, ensuring safe and efficient operation. The auto-reset function eliminates the need for manual intervention once normal operating temperatures are restored.

Specifications

• SKU: 4520-0011-001
• Brand: Marley Engineered Products
• Cutout Temperature: 325°F
• Reset Type: Automatic (CO)
• Capillary Length: 53.5″
• Component Type: Limit Switch