Square D QO2201021 Miniature Circuit Breaker – 20A – 2 Pole – 120/240V – Plug-In – AC Shunt Trip – QO Series

The Square D QO2201021 is a QO-series plug-in miniature circuit breaker designed for installation in QO load centers, NQOD panelboards, and OEM distribution systems. It provides thermal magnetic protection against overloads and short circuits and includes an integrated AC shunt trip feature for remote tripping capability. This breaker is suitable for residential, commercial, and light industrial power distribution applications requiring reliable switching and protection.

Electrical Ratings

• Current Rating: 20 A
• Voltage Rating: 120/240 VAC
• Frequency: 50/60 Hz
• Phase: 1 Phase
• Poles: 2 Pole
• Interrupting Rating: 10 kA @ 120/240 VAC

Protection and Function

• Trip Technology: Thermal Magnetic
• Trip Function: Common Trip (Overload + Short-Circuit Protection)
• Additional Feature: AC Shunt Trip (120/208/240 VAC)
• Protection Type: Branch circuit protection and remote disconnect capability
• Application: General load distribution, appliance and lighting circuits

Configuration and Function

• Series: QO Series (Square D / Schneider Electric)
• Model: QO
• Catalog Number: QO2201021
• Frame Type: QO Miniature Frame
• Mounting Style: Plug-On
• Terminal Type: Pressure Plate
• Compatibility: QO Load Centers, NQOD Panelboards, OEM interiors

Mechanical and Physical Characteristics

• Compact molded miniature breaker design
• Plug-on installation for fast panel integration
• Integrated AC shunt trip coil for remote operation
• Pressure plate terminals for secure conductor connection
• Designed for standard branch circuit panelboards
• Space-efficient QO-frame construction

Standards and Certifications

• UL Listed
• CSA Certified
• Manufactured by Schneider Electric / Square D
• Designed for North American electrical distribution systems

Returns are easy

You may return items within 30 days of delivery for a refund.

FREE Shipping on orders over $149.

My Circuit Breakers offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).

Same Day Shipping

We strive to ship out your items within one business day.

In rare circumstances, My Circuit Breakers may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.

My Circuit Breakers provides a comprehensive 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer). Extended warranties are available upon request.