JJA36225 - 225 Amp Circuit Breaker

JJA36225 - 225 Amp Circuit Breaker

The JJA36225 225 Amp PowerPacT J-Frame circuit breaker is a high-performance electrical protection device engineered to safeguard your commercial or industrial system from overloads and short-circuits. With a 225-amp current rating and a breaking capacity of 25 kA at 600 VAC, this three-pole unit ensures dependable system protection under heavy-duty conditions. Thanks to its thermal-magnetic trip unit and I-Line connection, installation is streamlined and maintenance is minimal—making it an excellent choice for facility managers who want reliable protection without a lot of hassle.

Key Features and Benefits

• Superior breaking capacity: Delivers up to 25 kA at 600 VAC (with higher ratings at 480 VAC and 240 VAC), so it stands ready for serious fault conditions.
• Thermal-Magnetic Trip Unit: Offers both overload and short-circuit protection with continuous current capability at 80% of rating—giving you confidence when uptime is essential.
• I-Line Connection: Simplifies installation with a proven mounting system and mechanical lugs on the load side, reducing downtime and labor cost.
• Three-Pole Design: Ideal for balanced three-phase systems in commercial and industrial settings.
• Built for Integration: Rated at 600 VAC, 50/60 Hz, with insulation up to 750 V and impulse withstand voltage of 8 kV, it meets demanding system requirements.

Technical Specifications

• Rated Current: 225 A
  
• Number of Poles: 3
  
• Breaking Capacity:
  • 25 kA at 600 VAC
  • 65 kA at 480 VAC
  • 100 kA at 240 VAC
• Rated Operational Voltage: 600 VAC, 50/60 Hz
  
• Trip Unit Technology: Thermal-Magnetic
  
• Insulation Voltage: 750 V
  
• Impulse Withstand Voltage: 8 kV
  
• Control Type: Toggle
  
• Mounting Mode: I-Line bracket with mechanical lugs on the load side
  

Material Compliance and Certifications

• RoHS/REACH Compliant: Meets modern environmental requirements for reduced hazardous materials.
• Green Premium™: Demonstrates a commitment to environmentally conscious manufacturing and best-in-class product performance.
• Certified: UL, CSA, NOM, IEC 60947-2, NEMA – Ensures the unit is tested and recognised for safety and reliability across jurisdictions.

Where It Works Best

• This circuit breaker is a smart fit for commercial buildings, factory plants, data centres, HVAC systems, and other heavy-duty installations where reliable three-phase protection is critical. Whether you’re upgrading an electrical panel, replacing ageing breakers, or specifying new equipment for a mission-critical facility — the JJA36225 PowerPacT J-Frame fills the role with dependable performance, easy integration and peace-of-mind for your electrical infrastructure.