Square D CC59.4 Thermal Unit Power (Size/Quantity) Replacement MPN

Product Description

The Square D CC59.4 Thermal Unit protects motors, controllers, and branch circuit conductors from excessive heating. It can handle prolonged overcurrent situations including locked rotor currents. The unit's primary function is to protect motors and branch circuit components from high currents due to short circuits or grounds.

• Class 20 units trip in 20 seconds or less on overload conditions.
• Features one-piece construction for durability.
• Melting solder mechanism triggers disconnection under overload conditions.

Product Highlights

This thermal unit operates with a small heater winding that melts solder under excessive heat, allowing a ratchet wheel to spin and open motor contacts.

Product Information

Standard Information

• Catalog Number: CC59.4
• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Type: Thermal - Melting Alloy Thermal Unit
• Trip Type: Standard Trip - Class 20
• Reset Type: Manual
• Application: For use in melting alloy thermal overload relays
• Warranty Length: Eighteen months
• Country of Origin: United States