HJL36125 - 125 Amp Circuit Breaker

HJL36125 - 125 Amp Circuit Breaker

The HJL36125 from the PowerPact H-Frame series delivers reliable protection for your electrical distribution system. Rated for 125 A across three poles and designed for up to 600 VAC operation, this circuit breaker is built to safeguard systems against overloads and short circuits. Its combination of high breaking capacity, versatile mounting with line- and load-side lugs, and thermal-magnetic trip unit technology makes it a dependable choice for industrial and commercial environments. If you’re looking to install or upgrade a power distribution system that demands performance and compliance, this breaker offers peace of mind and built-in durability.

Key Features and Benefits

• High breaking capacity: With a breaking capacity of up to 25 kA at 600 VAC, the HJL36125 keeps your system protected when fault currents occur.
• Thermal-magnetic trip unit: Combines both thermal and magnetic protection so the unit responds accurately under overloads and abrupt short-circuit conditions.
• Simple installation: Comes with lugs on both the line and load sides for flexibility in layout and easier integration or replacement in existing panels.
• Compact footprint: Its physical dimensions (6.42 in H × 4.09 in W × 3.39 in D) allow it to fit tight spaces without sacrificing capacity.
• Designed for performance: Rated for continuous use at 80% of its rating and compliant with key standards — this means you’re investing in equipment that meets rigorous industrial demands.

Technical Specifications

• Range / Series: PowerPact H-Frame
  
• Current Rating: 125 A
  
• Number of Poles: 3
  
• Rated Operational Voltage: Up to 600 VAC, 50/60 Hz
  
• Breaking Capacity:
  • 100 kA at 240 VAC
  • 65 kA at 480 VAC
  • 25 kA at 600 VAC
  • 20 kA at 250 VDC
• Trip Unit Technology: Thermal-Magnetic
  
• Magnetic Tripping Current: 1 700 A
  
• Magnetic Hold Current: 900 A
  
• Continuous Current Rating: 80%
  
• Insulation Voltage: 750 V (IEC 60947-2)
  
• Mounting Support: Lug (line & load)
  
• Dimensions:
  • Height: 6.42 in (163 mm)
  • Width: 4.09 in (104 mm)
  • Depth: 3.39 in (86 mm)
• Net Weight: 4.85 lb (2.2 kg)
  

Material Compliance and Certifications

• Environmental Compliance: This circuit breaker carries the Green Premium® label, confirming it meets advanced environmental requirements. It is fully RoHS and REACh compliant — free from hazardous substances and designed with sustainability in mind.
• Safety Standards: It is CE-marked and certified under UL, CSA, NOM, and IEC standards, so you know it adheres to globally recognized protocols for electrical equipment.
  

Where It Works Best

• This unit is ideal for heavy-duty industrial, commercial, or utility power distribution systems where consistent protection and compliance are required. Whether you’re upgrading a complex electrical panel, managing a manufacturing facility’s switchgear, or installing new power distribution in a commercial building, the HJL36125 brings the performance and durability you need. If system reliability is non-negotiable, this breaker will help keep downtime and risk of damage to a minimum.