Supco STC5377 Thermal Cutout Switch, 15 Amp 377°F

The Supco STC5377 is a single-use thermal cutout designed to protect electrical appliances and HVAC equipment from overheating. This safety device automatically opens the circuit when temperatures reach 377°F (192°C), preventing potential fire hazards and equipment damage.

Key Features:

• Temperature rating: 377°F (192°C) cutout point
• Current rating: 15 Amp maximum load
• Single-use thermal fuse for permanent protection
• Compact design for easy installation in tight spaces
• Suitable for appliances, dryers, HVAC systems, and heating elements

Thermal cutouts are critical safety components that provide a fail-safe mechanism when thermostats or other controls malfunction. Once activated, the STC5377 must be replaced—it cannot be reset. Commonly used in clothes dryers, dishwashers, refrigerators, air conditioning units, and various heating applications where over-temperature protection is required.