QS2110HH - 110 Amp Circuit Breaker

QS2110HH - 110 Amp Circuit Breaker

The QS2110HH protects your electrical circuits by quickly interrupting fault currents up to 65,000 amps at 120/240 volts. This 2-pole breaker handles 110 amps and uses a thermal magnetic trip to detect overloads and short circuits fast, keeping your system safe and minimizing downtime. It fits easily into HQS frame panels with its compact 7.88-inch height and weighs just over 2 pounds. You can connect it with a wide range of wire sizes—from #3 to 300 kcmil copper or aluminum—making it a versatile choice for many electrical setups.

Key Features and Benefits

• Interrupts fault currents up to 65,000 amps for strong protection.
• Uses a thermal magnetic trip to respond quickly to overloads and shorts.
• Supports copper and aluminum wires from #3 to 300 kcmil for flexible installation.
• Fits standard HQS frames, measuring 7.88 inches tall and weighing 2.13 pounds.
• HACR rated and designed to operate safely at 40°C, perfect for HVAC and other applications.

Technical Specifications

• Part Number: QS2110HH
• Poles: 2
• Amperage: 110 A
• Voltage Rating: 120/240 VAC
• Interrupting Capacity (A.I.C.): 65,000 A
• Frame Type: HQS
• Frequency: 60 Hz
• Wire Range: #3–300 kcmil copper or aluminum
• Trip Type: Thermal magnetic
• Dimensions: Height 7.88 inches
• Weight: 2.13 lbs

Material Compliance and Certifications

• This circuit breaker meets industry safety standards and holds HACR certification, so you can trust it for HVAC systems as well as general electrical use.
• It supports both copper and aluminum wiring without compromising safety or performance.

Where It Works Best

• Use the QS2110HH in residential and commercial panels that need reliable 2-pole circuit protection. It works especially well with HVAC equipment, large appliances, and industrial gear where quick and dependable trip action matters. Whether upgrading or installing new equipment, this breaker provides peace of mind and solid protection.