Square D QO120L125PG QO Load Center – 125A Main Breaker Convertible – 20 Circuits – 20 Spaces – Plug-On Neutral – 120/240V

The Square D QO120L125PG is a QO-series plug-on neutral load center designed for residential and light commercial power distribution. It features a convertible main breaker configuration and supports QO plug-on breakers for fast, reliable circuit installation. Built with a 20-space, 20-circuit layout, it provides flexible circuit management and dependable protection for branch circuits in indoor applications.

Electrical Ratings

• Current Rating: 125 A
• Voltage Rating: 120/240 VAC
• Phase: 1 Phase
• System Type: Single-phase residential/commercial distribution
• Interrupting Rating: 65 kA
• Circuit Capacity: 20 circuits / 20 spaces

Protection and Function

• Main Type: Convertible Main Breaker / Main Lugs configuration
• Protection Type: Overload and Short-Circuit Protection (via main and branch breakers)
• Trip Technology: Thermal Magnetic (main breaker dependent)
• Application: Residential and light commercial load distribution

Configuration and Function

• Series: QO Load Center Series
• Model: QO120L125PG
• Mounting Style: Plug-on breaker system
• Breaker Compatibility: QO plug-on breakers
• Circuit Configuration: 1-phase, 3-wire system (typical residential service)
• Sub-category: Load center (complete unit)
• Tandem Capacity: Up to 4 tandem breakers supported

Mechanical and Physical Characteristics

• Enclosure Type: NEMA 1 (Indoor)
• Dimensions: 14.25 in W × 3.75 in D × 17.92 in H
• Compact steel load center enclosure
• Plug-on breaker mounting system
• Convertible main breaker design
• Designed for easy branch circuit expansion
• Ambient Operating Temperature: 23°F to 104°F

Standards and Certifications

• UL Listed
• RoHS Compliant
• Manufactured by Schneider Electric / Square D
• UNSPSC: 39121101

Features

• Plug-on neutral design for faster installation
• Supports QO series branch breakers
• Convertible main breaker or main lug configuration
• High interrupting capacity (65 kA)
• Flexible circuit expansion (20 spaces / 20 circuits)
• Indoor-rated NEMA 1 enclosure
• Compact, durable residential/commercial load center design
• Designed for safe and efficient power distribution

Returns are easy

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

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