THED136125WL **Older Style** - 125 Amp Circuit Breaker

THED136125WL **Older Style** - 125 Amp Circuit Breaker

The THED136125WL Black Face Circuit Breaker is a 125-amp, three-pole molded-case industrial circuit breaker for your compatible commercial and industrial electrical distribution systems. As part of the THED series, this breaker features a non-interchangeable thermal-magnetic trip unit that provides thermal overload and magnetic short-circuit protection. With interrupting capacities of 18kA at 600VAC, 25kA at 480VAC, and 65kA at 240VAC, the THED136125WL offers clear electrical ratings to help you evaluate compatibility with existing equipment.

Key Features and Benefits

• 125-Amp Current Rating
• Three-Pole Circuit Breaker Configuration
• Thermal-Magnetic Trip Protection
• Non-Interchangeable Trip Unit
• Multiple AC Interrupting Ratings
• Distinctive Black-Face Design
• Line-Side and Load-Side Lugs Included
• Industrial Molded Case Construction
• THED Series Configuration
• Form, Fit, and Functional Replacement Considerations

Technical Specifications

• Catalog Number: THED136125WL
  
• Product Type: Molded Case Circuit Breaker
  
• Product Category: Industrial Circuit Breaker
  
• Series / Type: THED
  
• Face Color: Black
  
• Rated Current: 125 Amperes (125A)
  
• Number of Poles: 3
  
• Trip Unit Type: Non-Interchangeable Thermal-Magnetic
  
• Overload Protection: Thermal
  
• Short-Circuit Protection: Magnetic
  
• Interrupting Capacity at 600VAC: 18,000 Amperes (18kA)
  
• Interrupting Capacity at 480VAC: 25,000 Amperes (25kA)
  
• Interrupting Capacity at 240VAC: 65,000 Amperes (65kA)
  
• Highest Specified AC Voltage: 600VAC
  
• Line-Side Lugs: Included
  
• Load-Side Lugs: Included
  
• Height / Length: 6.31 Inches
  
• Width: 4.13 Inches
  
• Depth: 3.38 Inches
  
• Overall Dimensions: 4.13" W × 6.31" L × 3.38"D
  
• Approximate Shipping Weight: 6.50 lbs.
  
• UPC: 00783164135008
  

Material Compliance and Certifications

The THED136125WL Black Face Industrial Circuit Breaker features molded case construction and a non-interchangeable thermal-magnetic trip unit. Its supplied specifications establish the principal electrical ratings, physical dimensions, and terminal configuration, but they do not identify every material or certification detail.

Where specific listings or material compliance requirements apply, confirm the relevant information through the individual breaker's markings and applicable manufacturer documentation.

Where It Works Best

• Existing Commercial Electrical Systems
• Industrial Power Distribution Equipment
• Three-Phase Electrical Applications
• Industrial Machinery and Equipment Protection
• Facility Maintenance and Electrical Repairs
• Legacy Electrical Distribution Systems
• Matching THED Circuit Breaker Replacements
• Compatible 125-Amp Electrical Circuits
• Commercial and Industrial Electrical Restoration
• Electrical Assemblies Requiring Black-Face Breakers
• Applications Requiring Specified AC Interrupting Capacities