KA36080 - 80 Amp Circuit Breaker

KA36080 - 80 Amp Circuit Breaker

When you’re dealing with commercial or industrial electrical systems, reliability isn’t optional—so the KA36080 molded-case circuit breaker steps up to deliver dependable protection where it matters most. Built for I-Line panelboards and offering three poles of thermal-magnetic protection, it’s designed to help safeguard your system from overloads and short circuits with confidence. With an 80-amp rating and rugged KA frame design, this breaker delivers long-term performance in demanding environments.

Key Features & Benefits

• Thermal-magnetic protection: Combines both overload and short-circuit protection in one unit, so you can feel secure about your system’s safety.
• High interrupting capacity: Rated at 22k A.I.C. for 600 VAC and 480 VAC, and 25k A.I.C. for 240 VAC—meaning it’s built for serious fault-handling power.
• I-Line compatibility: Engineered specifically for seamless fit in I-Line panelboards, giving you installation flexibility and easier retrofits or new builds.
• Durable construction: The KA frame ensures the unit stands up to industrial wear and tear while maintaining dependable performance.
• Three-pole protection: Ideal for three-phase systems, keeping all phases protected and reducing risk of imbalance or system failure.

Technical Specifications

• Frame Type: KA
  
• Poles: 3
  
• Amperage Rating: 80 A
  
• Voltage & Interrupting Capacity:
  • 22k A.I.C. at 600 VAC
  • 22k A.I.C. at 480 VAC
  • 25k A.I.C. at 240 VAC
• Frequency: 60 Hz
  
• Temperature Rating: 40 °C
  
• Weight: Approximately 12 lbs
  

Material Compliance & Certifications

• This breaker meets key industry performance and safety standards, ensuring you’re working within electrical code guidelines and relying on quality materials. The molded-case construction uses high-grade components designed for extended durability in challenging environments.

Where It Works Best

• Whether you’re installing new equipment in a commercial facility or upgrading existing infrastructure in an industrial setting, the KA36080 is an excellent choice. It shines in three-phase systems that demand high interrupting ratings and dependable protection—especially in I-Line panelboard environments. If you want a reliable breaker that simplifies maintenance, improves safety, and supports heavy-duty operation, this unit is worth serious consideration.