Robertshaw 5300-401 High-Limit Temperature Controller 200-400°F 36″ Cap SPST

Robertshaw 5300-401 High-Limit Temperature Controller

The Robertshaw 5300-401 is a high-limit temperature controller designed to protect heating equipment from dangerous overtemperature conditions. With a break-on-rise (BREAK HI) action, this SPST switch opens the circuit when the sensed temperature reaches the high-limit setpoint, providing a critical layer of safety for furnaces, boilers, ovens, and other heating appliances.

Key Features

• Temperature range: 200–400°F for high-temperature limit applications
• 36″ capillary tube for flexible remote sensing installation
• SPST (Single Pole Single Throw) switching configuration
• BREAK HI action — opens circuit on temperature rise for overheat protection
• Reliable capillary-type sensing for accurate temperature response
• Direct replacement for OEM high-limit controls in a wide range of heating equipment

Specifications

• SKU: 5300-401
• Brand: Robertshaw
• Temperature Range: 200–400°F
• Capillary Length: 36″
• Switch Type: SPST
• Action: Break on High (opens on temperature rise)

Applications

• Furnace and boiler high-limit protection
• Commercial and residential heating appliances
• Industrial ovens and process heating equipment
• OEM replacement in appliances requiring high-temperature limit switching