QDM22175TN - 175 Amp Circuit Breaker

QDM22175TN - 175 Amp Circuit Breaker

Choose the QDM22175TN PowerPact™ Q-frame breaker when you need dependable protection for your electrical systems. This 2-pole, 175-amp breaker operates at 240 VAC and delivers a 25kA interrupting capacity. It actively responds to overloads and short circuits through its thermal-magnetic trip feature, cutting power fast to protect your equipment and prevent costly downtime. Its compact size installs easily in panelboards and enclosures, saving space while maintaining strong, consistent performance.

Key Features and Benefits

• Handles Heavy Fault Currents: Interrupts up to 25kA at 240 VAC, keeping your system safe during high-fault events.
• Protects Automatically: Thermal-magnetic trip unit senses overloads and short circuits, shutting off power instantly.
• Saves Panel Space: Measures only 6.47” high, 3.00” wide, and 3.93” deep, fitting tight electrical setups.
• Installs Quickly: Unit-mount design with lugs on both ends lets you set it up fast in cabled or bus-mounted systems.
  

Technical Specifications

• Amperage: 175 A
  
• Poles: 2
  
• Breaking Capacity: 25 kA at 240 VAC, 50/60 Hz
  
• Voltage: 240 VAC, 50/60 Hz
  
• Impulse Withstand: 8 kV
  
• Trip Unit: Thermal-magnetic
  
• Magnetic Trip: 2400 A
  
• Magnetic Hold: 1200 A
  
• Continuous Current: 80%
  
• Durability: 1000 loaded cycles / 5000 no-load cycles
  
• Size:
  • Height: 6.47 inches
  • Width: 3.00 inches
  • Depth: 3.93 inches
• Mounting: Unit mount with lugs
  
• Tightening Torque: 247.82 lbf.in (28 N.m)
  

Material Compliance and Certifications

• Green Premium™ Label: Built with sustainability in mind and meets RoHS and REACh standards.
• Hazard-Free Materials: Free from mercury, PVC, and halogens, providing an environmentally friendly solution without sacrificing safety or performance.
  

Suitability

• Install this breaker in commercial buildings, industrial facilities, or large infrastructure projects to ensure consistent electrical protection. Electricians frequently use it in distribution panels, switchboards, and control panels to maintain safe, efficient operation in demanding environments.