Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a Square D thermal unit used for?
A Square D thermal unit, like the CC167.0, protects motors from overload by monitoring current and heat. It is used in industrial electrical panels to trip the contactor when current exceeds safe levels, preventing motor damage in applications such as pumps, conveyors, and compressors.
What are the specifications of the Square D CC167.0 thermal unit?
The Square D CC167.0 thermal unit is a Class 20 trip device with manufacturer part number CC167.0. It is designed for use with Square D motor starters and overload relays, providing accurate thermal protection for motors in industrial environments.
Where to buy Square D thermal units worldwide?
3G Electric supplies Square D thermal units like the CC167.0 to customers worldwide. We handle full logistics and customs clearance, ensuring reliable delivery to your facility. Contact us for pricing and lead time on this and other industrial electrical components.
How to select the correct Square D thermal unit for a motor?
To select the correct Square D thermal unit, match the unit's trip class and current rating to your motor's full-load amps and starting characteristics. The CC167.0 is a Class 20 unit, suitable for standard motor starts. Always consult the motor nameplate and Square D selection tables for proper sizing.
Used in
Common applications for SQUARESQUARE Products
3G Electric supplies SQUARE electrical. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















