THED124040WL - 40 Amp Circuit Breaker

THED124040WL - 40 Amp Circuit Breaker

The THED124040WL ABB GE 40 Amp 2-Pole Molded Case Circuit Breaker provides overload and short-circuit protection for compatible commercial and industrial electrical systems. Its E150 frame makes it a practical replacement for your existing electrical distribution equipment, including legacy installations that require the same physical configuration and electrical characteristics.

Key Features and Benefits

• 40 Amp Current Rating
• 2-Pole configuration
• Thermal Magnetic Protection
• Non-Interchangeable Trip Unit
• E150 Frame Design
• Included Cu/Al Line and Load Lugs
• Reverse-Feed Suitable
• LI Long-Time and Instantaneous Protection
• Durable Molded Case Construction
• Multiple AC and DC Voltage Ratings
• Legacy Electrical Equipment Compatibility

Technical Specifications

• Catalog Number: THED124040WL
  
• Manufacturer: ABB / GE
  
• UPC: 783164202021
  
• Manufacturer Product Description: Circuit Breaker Hi-Break
  
• Product Type: Molded Case Circuit Breaker (MCCB)
  
• Product Line: E150
  
• Breaker Series: THED
  
• Frame Type: E150
  
• Breaker Category: Thermal Magnetic
  
• Amperage Rating: 40 Amps
  
• Number of Poles: 2
  
• Trip Style: Non-Interchangeable
  
• Trip Function: LI (Long-Time and Instantaneous)
  
• Continuous Current Rating: Standard
  
• System Voltage Ratings: 120VAC, 120/240VAC, 125VDC, 240VAC, 250VDC, 277VAC, 480VAC
  
• Interrupting Rating at 120VAC: 65kAIC
  
• Interrupting Rating at 120/240VAC: 65kAIC
  
• Interrupting Rating at 125VDC: 20kAIC
  
• Interrupting Rating at 240VAC: 65kAIC
  
• Interrupting Rating at 250VDC: 20kAIC
  
• Interrupting Rating at 277VAC: 25kAIC
  
• Interrupting Rating at 480VAC: 25kAIC
  
• Line and Load Lugs: Included
  
• Lug Material Compatibility: Copper/Aluminum (Cu/Al)
  
• Suitable for Reverse Feed: Yes
  
• Trip Unit Replacement: Non-Interchangeable
  

Material Compliance and Certifications

The THED124040WL 40 Amp E150 Circuit Breaker features molded-case construction and a thermal-magnetic trip mechanism for compatible electrical distribution systems. Its non-interchangeable LI trip unit provides long-time overload protection and instantaneous short-circuit protection.

Where It Works Best

• Industrial Electrical Distribution
• Commercial Electrical Systems
• Legacy Electrical Equipment
• Existing E150 Breaker Installations
• Electrical Maintenance and Repairs
• Reverse-Feed Applications
• Facility and Equipment Maintenance
• Copper and Aluminum Conductor Connections
• Compatible AC and DC Electrical Systems