Square D CC121.0 Thermal Unit, Type S, Type CC, melting alloy, Class 20

Product Description

The Square D CC121.0 thermal unit offers reliable protection for motors, controllers, and branch-circuit conductors from overheating due to motor overcurrents. The unit is designed to trip within twenty seconds during overload conditions, preventing damage to electrical components. The product utilizes a one-piece construction with a heater winding that detects excess current. When overloaded, heat melts a special solder, allowing the ratchet wheel to spin and open the control circuit contacts.

• Protects against excessive heating and potential equipment damage.
• Trips in twenty seconds or less under overload conditions.
• Features a one-piece construction for durability and efficiency.

Product Highlights

This unit is essential for preventing motor burnout and ensuring system integrity in industrial settings.

Product Information

Standard Information

• Manufacturer: Schneider Electric
• Brand: Square D