Square D QO Tandem Circuit Breaker, 15A/20A, 120/240VAC

Square D QO Tandem Circuit Breaker, 15A/20A, 120/240VAC

The Square D QO Tandem Circuit Breaker delivers overcurrent protection and switching for AC systems in a single-space, dual-circuit design. Configured with 1 pole at 15A and 1 pole at 20A, this thermal magnetic breaker is rated 120/240VAC with a 10kA interrupt rating, and is built with an over-center, trip-free toggle mechanism for quick-make, quick-break, positive action switching. It is UL Listed and CSA certified, making it suitable for professional load center and panelboard installations.

Key Features

• Space-Saving Tandem Design: Fits 1 x 15A pole and 1 x 20A pole into 1 required panel space for efficient load center use.
• Trip-Free Toggle Mechanism: Over-center, quick-make, quick-break toggle action with positive trip-free operation.
• Electrical Rating: 120/240VAC operational voltage with a 10kA interrupt rating for reliable overcurrent protection.
• Wire Compatibility: Accepts AWG 14 through AWG 8 copper or aluminum conductors.
• QO Series: Part of the Square D QO range of thermal magnetic circuit breakers for AC and DC systems.
• Long Service Life: Rated for an average life duration of 15 years.

Certifications & Compliance

• UL Listed
• CSA Certified
• RoHS EU Compliant
• Mercury Free
• Toxic Heavy Metal Free
• Halogen Free Product

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
• Tier Id: 1
• ROHS Eur In Scope: Yes
• Recycled Metal Content At Cr Level: 0 %
• H And D Enrichment Function: MCB
• Poles Description: 1P
• China ROHS Label: 1
• H And D Enrichment Assignment: no
• Serviceability: No
• With Recycled Cardboard: No
• WEEE Product Category: 5
• Range Of Product: QO
• Relationshiptype: Compatible relationship
• Total Lifecycle Carbon Footprint: 18 kg CO2 eq.
• China ROHS In Scope: No
• Return Indicator: Y
• Take Back: No
• Tier: 1
• Returnability: Yes
• Field Service Division: PPIBS

Typical Applications

• Residential and Commercial Load Centers
• Panelboard and Circuit Protection Upgrades
• Space-Saving Panel Configurations
• New Construction and Renovation Electrical Work

Why Square D?

Square D QO circuit breakers are engineered with a trip-free toggle mechanism and are UL Listed and CSA certified for dependable, code-compliant overcurrent protection. With a 10kA interrupt rating, mercury-free and toxic-heavy-metal-free construction, and an average life duration of 15 years, this QO Tandem breaker is built for long-term reliability in professional electrical installations.