KHL36090 - 90 Amp Circuit Breaker

KHL36090 - 90 Amp Circuit Breaker

Power your facility with confidence using the KHL36090 molded case circuit breaker. Engineered for heavy-duty industrial and commercial installations, this 90 A, 3-pole device safeguards three-phase systems from overloads and short circuits with precision. Its high interrupting capacity and efficient thermal-magnetic design give you dependable protection for critical equipment and infrastructure. With a compact footprint, it slips into standard panels and enclosures without fuss—making it a go-to choice when reliability matters.

Key Features and Benefits

• High Fault Tolerance: Handles a range of interrupting capacities (65 kA @ 240 V, 35 kA @ 480 V, 25 kA @ 600 V), giving you versatility across different voltage applications.
• Thermal-Magnetic Trip Design: Delivers both long-time and instantaneous tripping, combining responsive short-circuit protection with overload protection.
• Space-Efficient Form Factor: At just 4.50″ × 8.00″ × 3.69″, it integrates easily into standard breaker panels and switchgear.
• Line & Load Lugs Included: Simplifies wiring on both ends, reducing installation time and potential for error.
• Durable Construction: Built from quality materials that endure high-stress environments and frequent operations.

Technical Specifications

• Frame Type: KHL
  
• Poles: 3
  
• Rated Current: 90 A
  
• Interrupting Capacity (AIC):
  • 65,000 A @ 240 VAC
  • 35,000 A @ 480 VAC
  • 25,000 A @ 600 VAC
• Dimensions:
  • Width: 4.50 inches
  • Length: 8.00 inches
  • Depth: 3.69 inches
• Weight: 12.00 lb
  
• Frequency: 60 Hz
  
• Temperature Rating: 40 °C ambient
  
• Type: Thermal-magnetic, molded case
  
• Additional Features: Includes line and load lugs
  

Material Compliance and Certifications

• UL Listed: Meets recognized safety standards for overcurrent protection.
• RoHS Compliant: Free from restricted hazardous substances, reflecting environmental responsibility.
• Legacy Support: Compatible with standard KHL frames and accessories.
  

Where It Works Best

• This breaker is built for heavier electrical loads in industrial and commercial environments. Think manufacturing plants, large office complexes, data centers, HVAC systems, and heavy machinery. Use it to protect motors, compressors, pumps, or any three-phase circuit where interruption of supply must be controlled safely. The KHL36090 balances performance, flexibility, and ease of integration for demanding installations.