B9.10 - Square D Thermal Unit

B9.10 - Square D Thermal Unit

The Schneider Electric B9.10 thermal overload relay unit is designed to help you protect motors from overheating and overload conditions that can lead to downtime or equipment damage. Built as a Type S, Type B melting alloy thermal unit with a Class 20 trip rating, it’s a dependable choice for commercial and industrial motor control systems where reliable motor protection is important.

Compatible with NEMA Size 00 through 7 starters and overload relays, the B9.10 is commonly used in HVAC systems, pumps, conveyors, and manufacturing equipment. Its melting alloy overload design responds to extended overload conditions, helping reduce stress on motors during everyday operation. The compact design also helps you simplify installation and replacement work in motor control panels. For facilities that rely on consistent motor performance, the Schneider Electric B9.10 provides straightforward overload protection trusted in demanding electrical environments.

Key Features and Benefits

• Type S, Type B thermal overload relay unit: Designed for dependable motor overload protection applications.
• Class 20 motor trip rating: Supports reliable overload response for motor control systems.
• Melting alloy overload protection: Helps protect motors during prolonged overload conditions.
• Compatible with NEMA Sizes 00–7: Supports a wide range of starter and overload relay applications.
• Helps protect motors from overheating and overload damage: Supports safer and more reliable motor operation.
• Compact design for easier installation and maintenance: Helps simplify replacement and service work.
• Designed for commercial and industrial motor control systems: Suitable for demanding electrical environments.
  

Technical Specifications

• Manufacturer: Schneider Electric
  
• Catalog Number: B9.10
  
• Product Type: Thermal Overload Relay Unit
  
• Thermal Overload Type: Melting Alloy
  
• Motor Tripping Class: Class 20
  
• Product Range: B
  
• Maximum Voltage: 600V
  
• Compatible NEMA Sizes: 00–7
  
• Package Dimensions:
  • Height: 0.800 in.
  • Width: 1.200 in.
  • Length: 2.50 in.
• Product Weight: 0.80 oz
  
• Country of Origin: Mexico
  
• Warranty: 18 Months
  

Material Compliance and Certifications

• Packaging: Packaging made with recycled cardboard.
• Application Compliance: Designed for commercial and industrial motor control applications.
  

Where It Works Best

• Motor control centers
• HVAC systems
• Industrial machinery
• Conveyor systems
• Pump applications
• Manufacturing facilities
• Commercial electrical systems
• NEMA motor starter applications
• Retrofit and maintenance projects