THED136125WL - 125 Amp Circuit Breaker

THED136125WL - 125 Amp Circuit Breaker

The THED136125WL Circuit Breaker is a 125-amp, three-pole thermal-magnetic molded-case breaker for your compatible commercial and industrial electrical distribution systems. Part of the ABB/GE THED E150 product family, this breaker combines fixed long-time and instantaneous circuit protection, a 600VAC frame-family voltage rating, and factory-supplied copper/aluminum-rated line and load lugs. For electricians, facility maintenance teams, and electrical contractors working with established distribution equipment, the THED136125WL offers a clear configuration for evaluating a form-, fit-, and function replacement.

Key Features and Benefits

• 125 Amp Current Rating
• Three-Pole Configuration
• 600VAC Manufacturer Rating
• THED E150 Frame
• Thermal-Magnetic Protection
• Fixed LI Trip Function
• Non-Interchangeable Trip Style
• Factory-Supplied Cu/Al Line and Load Lugs
• TC041 and TCAL15 Lug Designations
• AC and DC Voltage Classifications
• Reverse-Feed Suitability
• HACR Special Marking
• Molded-Case Construction
• Standard Continuous Current Classification
• 75°C Conductor Temperature Classification
• UL and CSA File References
• Legacy Electrical System Compatibility
• Form, Fit, and Functional Replacement

Technical Specifications

• Catalog Number: THED136125WL
  
• UPC: 783164135008
  
• Manufacturer / Product Family: ABB/GE THED
  
• Manufacturer Description: ASM CIRCUIT BREAKER HI-BREAK
  
• Product Type: Molded-Case Circuit Breaker (MCCB)
  
• Product Category: Thermal Magnetic
  
• Product Line: Thermal Magnetic / E150
  
• Breaker Type: THED
  
• Frame Type: E150
  
• Current Rating: 125 Amps
  
• Number of Poles: 3
  
• E150 Family Maximum AC Voltage Rating: 600VAC
  
• Trip Technology: Thermal Magnetic
  
• Trip Style: Non-Interchangeable
  
• Trip Function: LI (Long-Time and Instantaneous)
  
• Long-Time Trip Setting: Fixed
  
• Instantaneous Trip Setting: Fixed
  
• Continuous Current Rating Classification: Standard
  
• E150 Product Family Maximum Current Rating: 150 Amps
  
• WL Suffix: Yes
  
• Line-Side Lugs: Factory-supplied Cu/Al-rated lugs
  
• Load-Side Lugs: Factory-supplied Cu/Al-rated lugs
  
• Manufacturer-Listed Lug Designations: TC041, TCAL15
  
• Suitable for Reverse Feed: Yes
  
• Current Metering: No
  
• Protective Relays: No
  
• Special Markings: HACR
  
• Conductor Temperature Classification: 75°C; E150 family guidance for breakers above 100 amps
  
• GO Schedule: EB
  
• GSA Compliance: Yes
  
• Environmental Product Declaration Status: No Declaration Needed
  
• UL File Number: E11592
  
• CSA File Number: LR57114
  

Material Compliance and Certifications

The THED136125WL ABB/GE 125 Amp Circuit Breaker has manufacturer-published electrical classifications, certification file references, and application markings that support evaluation for compatible existing equipment. For facility maintenance personnel and electrical contractors, these details matter when a replacement must meet specified electrical ratings, conductor termination requirements, and project documentation standards.

• Special Marking: HACR
• UL File Number: E11592
• CSA File Number: LR57114
• GO Schedule: EB
• GSA Compliance: Yes
• Environmental Product Declaration: No Declaration Needed

Where It Works Best

• Legacy Electrical Distribution Systems
• Commercial Electrical Installations
• Industrial Electrical Applications
• Facility Maintenance
• 125 Amp Circuit Applications
• Three-Pole Circuit Protection
• 600VAC-Rated Equipment Applications
• Specified DC Circuit Applications
• Thermal-Magnetic Protection Applications
• Fixed LI Trip Function Requirements
• E150-Frame Equipment
• Copper and Aluminum Conductor Terminations
• Reverse-Feed Applications
• HACR-Marked Breaker Applications
• Existing THED Breaker Replacements
• Form, Fit, and Functional Replacement