Q221175AB - 175 Amp Circuit Breaker

Q221175AB - 175 Amp Circuit Breaker

When you need a dependable circuit breaker that won’t let you down under heavy load, the Q221175AB 175 Amp Circuit Breaker steps up. This thermal-magnetic molded-case protector is built to perform in residential, commercial, and industrial settings. With its 10 kAIC interrupting capacity at 120/240 VAC, it delivers dependable protection against overloads and short circuits—ideal for systems where safety and continuity are nonnegotiable.

Key Features & Benefits

• Plug-On Simplicity: The plug-on style with A–B phasing makes installation smoother and faster, reducing downtime on site.
• High Performance Under Load: Protects circuits reliably using its integrated thermal-magnetic design, which balances sensitivity to overloads and fast response to short circuits.
• Solid Longevity: Constructed with high-grade molded materials to resist wear, heat, and mechanical stress over years of service.
• Precision Tripping: Calibrated to trip within safe tolerances, giving your equipment walls of defense against electrical faults without nuisance trips.

Technical Specifications

• Frame Type: Q2
• Poles: 2
• Dimensions:
  • Width: 3.00″
  • Length: 7.88″
  • Depth: 4.31″
• Weight: 6.50 lbs
• Interrupting Capacity: 10 kAIC @ 120/240 VAC
• Construction: Molded-case housing (thermal-magnetic)

Material Compliance & Certifications

• This breaker is engineered to meet rigorous safety and performance standards in the electrical industry. All materials are non-toxic and selected for durability, ensuring compliance with relevant industrial norms.
• The design also reflects eco-conscious choices, using recyclable and low-impact materials where feasible, without sacrificing reliability.

Where It Works Best

• Residential: Excellent for large homes or multi-family dwellings where heavy loads (HVAC systems, EV chargers, etc.) demand steady, safe circuit protection.
• Commercial: Suitable for office complexes, retail centers, or service facilities where circuits must stay stable under varying loads.
• Industrial: Designed for factories, workshops, or plants with heavy machinery and critical control systems—trusted to step in when demand surges.