Square D B0.81 Thermal Unit

Product Description

Square D B0.81 Thermal Unit is designed to protect motors and controllers from overheating caused by motor overload currents. This unit operates by tripping to prevent excessive heat, ensuring safety for connected components. It features a one-piece construction where the motor current passes through a heating element which melts solder under overload conditions. This action opens control circuit contacts to prevent motor damage.

• Protects against prolonged motor overloads
• Trips within twenty seconds on overload conditions
• Selected using motor full load current

Product Highlights

Designed for use in thermal overload relays, this class 20 thermal unit ensures reliability in various motor control applications.

Product Information

Standard Information

• Brand: Square D
• Manufacturer: Schneider Electric

Technical Specifications

• Catalog Number: B0.81
• Trip Type: Standard Trip, Class 20
• Reset Type: Manual
• Country of Origin: Mexico
• Warranty Length: Eighteen months
• UPC: 785901587255
• GTIN: 00785901587255
• Applications: For use in melting alloy thermal overload relays