THFK236090 - 90 Amp Circuit Breaker

THFK236090 - 90 Amp Circuit Breaker

Upgrade your electrical system’s protection with the General Electric THFK236090, a heavy-duty 3‑pole, 90‑amp circuit breaker crafted for demanding industrial environments. With a maximum voltage rating of 600 V AC and high interrupting ratings—65 kA at 240 V, 25 kA at 480 V, and 18 kA at 600 V—this breaker provides top-tier overcurrent defense where it matters most.

Key Features and Benefits

• Thermal‑Magnetic Trip Unit: Safeguarding against both long-term overload and instant short circuits, it balances sensitivity with reliability.
• Interchangeable Trip Mechanism: Lets you swap or service the trip unit quickly, saving maintenance time and cost.
• Load‑Side Lugs Included: Makes installation smoother and connection tighter, helping you get up and running faster.
• High Interrupting Capacity: Handles serious fault currents without fail, preserving system safety and reducing downtime.

Technical Specifications

• Amperage Rating: 90 A
  
• Voltage Rating: Up to 600 V AC
  
• Interrupting Capacity (AIC):
  • 65 kA @ 240 V
  • 25 kA @ 480 V
  • 18 kA @ 600 V
• Poles: 3
  
• Frame Type: THFK (F225 Line)
  
• Dimensions:
  • Width: 4.13 inches
  • Length: 10.13 inches
  • Depth: 3.81 inches
• Weight: Approx. 16 lbs
  

Material Compliance and Certifications

• Industry Standards: Meets stringent industry standards for molded case circuit breakers and carries a UL listing as HACR type—confirming its safe use in heating, air‑conditioning, and refrigeration systems.

Suitability

• Built for energy-intensive industrial setups, this circuit breaker shines in machine tool shops, heavy-duty manufacturing floors, and large-scale electrical equipment installations. Its high interrupting capacity and dependable performance protect both your machinery and your uptime.