The Square D HOMT220220 is a quad tandem circuit breaker that combines two independent 2‑pole, 20-amp breakers into a single compact unit. Designed to fit into just two spaces in a Homeline panel, this breaker is an ideal solution for expanding capacity in a crowded load center while maintaining compliance with modern electrical standards.
Key Specifications
Amperage Ratings: Two 2-pole circuits, each rated at 20 amps
Voltage Rating: 120/240 VAC
Breaker Type: Quad Tandem (Two 2-pole breakers in one body)
Interrupting Capacity: 10,000 AIR (10 kAIC)
Mounting Style: Plug-on, designed for Homeline load centers and combination service entrance devices (CSEDs)
Wire Compatibility: Accepts copper or aluminum wire, sizes 14 AWG to 8 AWG
Dimensions: Approximately 3.13″ (Height) × 2.00″ (Width) × 2.98″ (Depth)
Certifications: UL Listed, HACR rated for HVAC and refrigeration applications
Trip Type: Thermal-magnetic
Features & Benefits
Maximizes Panel Space: Combines two 2-pole breakers into one compact unit that only occupies two panel slots—ideal for load centers with limited space.
Reliable Circuit Protection: Offers robust short circuit and overload protection with a 10 kA interrupt rating.
Simple Installation: Plug-on design allows quick and secure installation without the need for additional accessories.
Versatile Compatibility: Accepts a wide range of wire sizes and works with both copper and aluminum conductors.
Meets Code Requirements: UL listed and rated for HVAC use, making it suitable for a broad range of residential and light commercial applications.
Common Applications
Expanding circuit capacity in existing residential panels
Powering dual 240V appliances or equipment such as air conditioners, dryers, or water heaters
Upgrading or retrofitting electrical systems in space-constrained environments
Supporting HVAC or heavy-load equipment requiring dedicated double-pole protection
