992320 - 20 Amp Circuit Breaker

992320 Thermal Magnetic Circuit Breaker

If you’ve ever tried to match a breaker in an older panel, you know how important it is to get the right fit. The 992320 thermal magnetic circuit breaker is designed for exactly that situation. With its ML frame design, this 20-amp, 3-pole breaker lines up with existing equipment and helps keep your system operating the way it was intended. It handles both overloads and short circuits through a thermal magnetic trip, giving you straightforward, reliable protection without adding complexity. For everyday maintenance or replacement work, it’s a practical option that does the job and keeps things moving.

Key Features and Benefits

• 20 Amp Rating – Provides consistent protection for circuits with moderate electrical loads
• 3 Poles – Designed for use in three-phase systems
• Thermal Magnetic Trip – Responds to overloads and short circuits using proven protection methods
• ML Frame Type – Matches existing ML breaker setups for proper fit and alignment
• 240VAC Rated – Suitable for common commercial and industrial voltage requirements
• Space-Conscious Design – Fits within standard panel dimensions without adjustment
• Built to Last – Designed for long-term use in working electrical systems

Technical Specifications

• Part Number: 992320
  
• Amperage: 20 Amps
  
• Poles: 3
  
• Voltage Rating: 240VAC
  
• Interrupting Capacity (A.I.C.): Rated for 240VAC applications
  
• Frame Type: ML
  
• Trip Type: Thermal Magnetic
  
• Dimensions: 3.00" W x 6.00" L x 3.06" D
  
• Weight: 3 lbs
  

Material Compliance and Certifications

• This breaker is manufactured with standard materials intended for electrical durability and insulation.
• It is suitable for use in systems that follow applicable electrical codes.
• Always verify installation requirements to ensure proper compliance with local standards.

Where It Works Best

• Commercial panelboards
• Industrial control panels
• Maintenance and replacement projects involving ML frame breakers
• Facilities operating legacy electrical systems
• Three-phase applications requiring 20 amp protection