QDM22200TN - 200 Amp Circuit Breaker

QDM22200TN - 200 Amp Circuit Breaker

The QDM22200TN is a 2-pole, 200-amp thermal magnetic circuit breaker engineered to provide dependable overcurrent and short-circuit protection for your 240VAC electrical distribution systems. Featuring a non-interchangeable trip unit, this breaker delivers consistent, factory-set protection designed to help you maintain system reliability while reducing the risk of damage caused by overloads and fault conditions. Its unique terminal configuration includes lug terminals on the line side and 1/4"-20 studs on the load side, making it well-suited for installations requiring this specific connection style. Built for demanding commercial and industrial environments, the QDM22200TN combines dependable performance with a compact footprint, making it an excellent choice for panelboards, switchboards, and other power distribution equipment where high-current circuit protection is essential.

Key Features and Benefits

• 200 Amp Current Rating: 200 Amp current rating for high-capacity electrical distribution applications.
• 2-Pole Configuration: 2-pole configuration designed for 240VAC systems.
• Thermal Magnetic Trip Mechanism: Thermal magnetic trip mechanism provides reliable protection against both overloads and short circuits.
• Non-Interchangeable Trip Unit: Non-interchangeable trip unit ensures fixed, factory-calibrated protection.
• 25kA Interrupting Capacity: 25kA interrupting capacity at 240VAC helps safely interrupt high fault currents.
• Lug Line Side Connections: Lug terminals on the line side simplify incoming conductor connections.
• 1/4"-20 Stud Load Side Connections: 1/4"-20 stud terminals on the load side accommodate equipment requiring stud-style connections.
• Compact Design: Compact design allows installation where space is limited while maintaining dependable circuit protection.
  

Technical Specifications

• Part Number: QDM22200TN
  
• Type: QDM
  
• Circuit Breaker Type: Thermal Magnetic
  
• Trip Unit: Non-Interchangeable
  
• Poles: 2
  
• Amperage: 200A
  
• Interrupting Rating: 25kA @ 240VAC
  
• Voltage Rating: 240VAC
  
• Dimensions:
  • Height: 6.5 in.
  • Width: 3.0 in.
  • Depth: 3.13 in.
• Line Side Connection: Lug Terminals
  
• Load Side Connection: 1/4"-20 Studs
  

Material Compliance and Certifications

• Industry Standards: Manufactured to meet applicable industry standards for molded case circuit breakers.
• Dependable Protection: Designed for dependable overcurrent and short-circuit protection in appropriately rated electrical systems.
• Installation Requirements: Always verify compatibility with your equipment and local electrical code requirements before installation.
  

Where It Works Best

• The QDM22200TN is ideal for commercial, industrial, and institutional electrical systems that require reliable 200-amp, two-pole circuit protection. It is well suited for use in panelboards, switchboards, distribution equipment, and other power distribution applications where a 25kA interrupting capacity at 240VAC and a thermal magnetic trip mechanism are required. The combination of line-side lug terminals and load-side 1/4"-20 studs makes this breaker especially useful in installations designed around that specific connection arrangement, helping ensure a secure and efficient electrical installation.