KHL36125 - 125 Amp Circuit Breaker

KHL36125 - 125 Amp Circuit Breaker

The KHL36125 circuit breaker (125 A, 3-pole) is engineered to deliver dependable overload and short-circuit protection for industrial, commercial, and demanding power systems. Whether you’re safeguarding motors, distribution panels, or mission-critical machinery, this breaker acts as a first line of defense—interrupting fault currents swiftly and shielding your infrastructure from damage. Its sturdy build and precise trip response make it a go-to choice when safety, uptime, and compliance matter.

Key Features and Benefits

• High Interrupting Capacity: Capable of handling large fault currents (25 kA @ 600 VAC, 35 kA @ 480 VAC, 65 kA @ 240 VAC), it helps limit collateral damage in high-current events.
• Reliable Trip Action: The thermal-magnetic design ensures quick, predictable response to overloads or short circuits, protecting wiring and equipment.
• Straightforward Integration: Line and load lugs are built in for easier wiring, and the form factor fits standard panel and switchgear layouts.
• Durable Material Selection: Made with premium components to offer durability in challenging environments—resisting wear, heat, and vibration.
• Consistent Performance Over Time: Designed to keep performance stable even after repeated operations or in fluctuating load conditions.
  

Technical Specifications

• Frame Type: KHL
  
• Poles: 3
  
• Amperage: 125 A
  
• Interrupting Capacity:
  • 25 kA @ 600 VAC
  • 35 kA @ 480 VAC
  • 65 kA @ 240 VAC
• Dimensions:
  • Width: 4.50″
  • Length: 8.00″
  • Depth: 3.69″
• Weight: 12.00 lbs
  
• Frequency: 60 Hz
  
• Operating Temperature: up to 40 °C
  
• Trip Design: Thermal-Magnetic, Molded Case
  
• Terminals: Line and load lugs included
  

Material Compliance and Certifications

• UL Certification: This breaker is UL certified, ensuring it meets rigorous U.S. safety and performance standards.
• RoHS Compliance: It is also RoHS-compliant, meaning it’s manufactured without restricted hazardous substances—important for environmentally conscious installations. These certifications give you confidence in its legal compliance and long-term reliability in regulated settings.
  

Where It Works Best

• Industrial Facilities & Manufacturing Plants: Ideal for protecting feeders, motor circuits, and heavy machinery.
• Commercial Buildings & Office Complexes: Use it to safeguard distribution panels or HVAC systems.
• Critical Infrastructure & Utility Rooms: Its high interrupting capacity makes it suitable where reliability cannot be compromised.
• Retrofitting & Upgrades: Works well as a replacement for failing breakers in existing switchgear or control panels.