THED124040 - 40Amp Circuit Breaker

THED124040 - 40Amp Circuit Breaker

The THED124040 ABB GE 40 Amp 2-Pole Molded Case Circuit Breaker is designed to provide overload and short-circuit protection in your compatible commercial and industrial electrical systems. For electricians, facility managers, and maintenance professionals working with existing electrical distribution equipment, the THED124040 offers a practical replacement option when the original installation requires the same breaker configuration and electrical characteristics.

Key Features and Benefits

• 40 Amp Current Rating
• 2-Pole configuration
• Thermal Magnetic Protection
• E150 Frame Design
• 480VAC Voltage Rating
• 25kA Interrupting Capacity at 480VAC
• LI Trip Function
• Suitable for Reverse Feed
• 60/75°C Conductor Temperature Rating
• Durable Molded Case Construction
• Legacy Equipment Compatibility
• Replacement-Focused Design

Technical Specifications

• Catalog Number: THED124040
  
• Manufacturer: ABB / GE
  
• UPC: 783164231274
  
• Product Description: THED 2 Pole 480V 25K IC 40 Amp
  
• Product Type: Molded Case Circuit Breaker (MCCB)
  
• Product Line: E150
  
• Breaker Series: THED
  
• Category: Thermal Magnetic
  
• Frame Type: E150
  
• Amperage Rating: 40 Amps
  
• Number of Poles: 2
  
• Voltage Rating: 480VAC
  
• Interrupting Rating at 480VAC: 25kAIC (25,000 Amps)
  
• Trip Function: LI (Long-Time and Instantaneous)
  
• Conductor Temperature Rating: 60/75°C, per manufacturer specifications for breakers through 100A
  
• Suitable for Reverse Feed: Yes
  
• GO Schedule: EB
  
• GSA Compliance: No
  
• Environmental Product Declaration: No Declaration Needed
  

Material Compliance and Certifications

The THED124040 40 Amp E150 Circuit Breaker features molded-case construction and thermal-magnetic protection for compatible electrical distribution applications.

• Reverse-Feed Suitability: Yes
• GSA Compliance: No
• Environmental Product Declaration: No Declaration Needed
• GO Schedule Classification: EB

Where It Works Best

The THED124040 ABB GE 40 Amp 2-Pole Circuit Breaker is well suited for maintaining commercial and industrial electrical equipment where the existing installation requires a compatible E150-frame thermal magnetic breaker. Its 40A rating, two-pole configuration, and 25kA interrupting capacity at 480VAC make it a replacement option for applications with matching electrical and physical requirements.

Common applications include:

• Industrial Electrical Distribution
• Commercial Electrical Systems
• Legacy Electrical Equipment
• Electrical Maintenance and Repairs
• Existing Distribution Equipment
• Reverse-Feed Applications
• Facility Maintenance