Square D QO Tandem Circuit Breaker, 120/240VAC, 10kA

Square D QO Tandem Circuit Breaker, 120/240VAC, 10kA

The Square D QO Tandem Circuit Breaker delivers dependable overcurrent protection and switching for residential and light commercial ac systems. Configured as a 2 x 1 pole tandem breaker rated 15A, this QO-range thermal magnetic breaker operates at 120/240 V AC with a 10 kA interrupt rating, letting you add circuits in existing panel spaces without sacrificing protection. Built with an over-center, trip-free toggle mechanism for quick-make, quick-break action, it is UL Listed and CSA certified for code-compliant installations.

Key Features

• Tandem Configuration: 2 x 1 pole design rated at 15A for adding circuits within a single breaker space.
• Voltage Rating: 120/240 V AC for standard residential and light commercial branch circuits.
• Interrupt Rating: 10 kA at 120/240 V AC, 50/60 Hz for reliable fault clearing.
• Trip-Free Toggle Mechanism: Over-center design with quick-make, quick-break action and positive trip indication.
• Wire Compatibility: Accepts AWG 14 to AWG 8 copper conductors and AWG 12 to AWG 8 aluminum conductors.
• Mounting: Plug-in style for fast installation into compatible QO load centers and panelboards.
• Space-Saving: Requires only 1 breaker space, ideal for panels needing additional circuits without expansion.

Certifications & Compliance

• UL Listed
• CSA Certified
• RoHS EUR Compliant
• Mercury Free
• Toxic Heavy Metal Free

Technical Specifications

• Toxic Heavy Metal Free: Yes
• Warranty: 18 months
• Warranty Period: 18 months
• Sustainable Packaging: No
• Mercury Free: Yes
• Number Of Spaces Required: 1
• Packaging Without Single Use Plastic: Yes
• ROHS Eur In Scope: Yes
• Recycled Metal Content At Cr Level: 0 %
• Poles Description: 1P
• Serviceability: No
• With Recycled Cardboard: No
• Range Of Product: QO
• Total Lifecycle Carbon Footprint: 18 kg CO2 eq.
• Returnability: Yes

Typical Applications

• Residential and Light Commercial Load Centers
• Panelboard Space-Saving Circuit Additions
• General Branch Circuit Protection
• Renovation Projects Requiring Additional Circuits
• New Construction Panel Wiring

Why Square D?

Square D QO circuit breakers are engineered with a trip-free, quick-make quick-break toggle mechanism and are UL Listed and CSA certified for dependable, code-compliant performance. With mercury-free, toxic heavy metal-free construction and RoHS EUR compliance, this QO tandem breaker gives electrical professionals a trusted, space-saving solution for panelboard and load center installations.