Square D CC54.5 Thermal Unit Type S Melting Alloy Class 20

Product Description

The Square D CC54.5 Thermal Unit is designed to protect motors, controllers, and branch circuit conductors from excessive heating caused by prolonged motor overcurrents. This unit is capable of handling locked rotor currents, ensuring system safety and reliability.

• Calibration set for a range of motor full load currents
• One-piece thermal unit construction for enhanced durability
• Manual reset only after cooling

Product Highlights

The CC54.5 responds to overload conditions within twenty seconds, protecting against excessive current that can lead to equipment failure. The thermal unit uses a specific solder that melts under excessive heat, engaging a mechanism that opens the control circuit.

Product Information

Standard Information

• Catalog Number: CC54.5
• Brand: Square D

Technical Specifications

• Type: Thermal - Melting Alloy Thermal Unit
• Sub Brand: Schneider Electric
• Trip Type: Standard Trip - Class 20
• Reset Type: Manual
• Country of Origin: United States
• Warranty Length: 18 months