QO 20A Tandem 1-Pole Circuit Breaker

Compact QO tandem breaker provides two 20A single-pole circuits in one 3/4-in space, protecting against overloads and short-circuits. Designed for Square D QO load centers and CSEDs, rated 120/240 VAC with 10,000 AIR and UL safety listing.

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Key Features:

• Space-Saving Tandem: Two 20A single-pole circuits in one 3/4-in slot
• Easy Installation: Plug-on design fits QO load centers, CSEDs, and NQOD panelboards
• Reliable Protection: Rated 120/240 VAC, 10,000 AIR; UL safety listed
• Compatibility: For non Plug-On Neutral QO breaker boxes manufactured after 1967
• Quick Trip Identification: Visi-Trip indicator highlights a tripped breaker

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Specifications Table:

Specification	Details
Series Name	QO
Type	Tandem
Power Capacity	20-amp/20-amp
Width Measurement	3/4-in
Circuit Breaker Voltage	120/240 VAC
Interrupting Amp Listing (Amps)	10,000 AIR
Number of Poles	1 (tandem)
Phase	Single phase (120/240)
Plug-On Neutral	No
Surge Protection	No
Ground Fault Protection	No self test
Safety Listing	UL listed
Warranty	Limited lifetime (some listings show 1-year; verify)
Dimensions	Approx. 0.75 in W x 2.91 in D x 3.23 in H (typical for QO tandem)

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Frequently Asked Questions (FAQ):

Q: Will this fit my panel?
A: It is compatible with Square D non Plug-On Neutral QO load centers and CSEDs manufactured after 1967; not for Plug-On Neutral panels.

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Q: What systems is it rated for?
A: For 120/240-Volt AC systems with 10,000 AIR interrupting capacity.

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Q: How many circuits does it provide?
A: It provides two independent 20A single-pole circuits in the space of one breaker slot.

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Q: Is ground fault protection included?
A: No self-test ground fault protection is included; this is a standard circuit breaker.

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Q: What is the warranty?
A: Limited lifetime warranty is referenced; some listings show 1-year limited—confirm with manufacturer for your model.

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Streamlined Power, Minimal Footprint

This sleek tandem breaker keeps your panel tidy while doubling capacity—an elegant solution for modern upgrades. The compact 3/4-inch profile and Square D’s signature Visi-Trip detail blend performance with precision. Use it to neatly add circuits for a workshop or updated kitchen without expanding the panel. It’s a smart, refined essential for a polished, high-function home.

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Upgrade your panel with this compact Square D QO tandem breaker for reliable protection and two circuits in one slot.