Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO120HID
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In Stock
Free Shipping
In Stock
SKU
510-G3046556
Miniature Circuit Breaker, QO Series, 20A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical systems with the Square D QO Series 20A Miniature Circuit Breaker. Designed for use with QO Load Centers and NQ Panelboards, this compact circuit breaker provides reliable and efficient protection against overloads and short circuits. With a high intensity discharge (HID) design and 10kA maximum air rating, it's ideal for residential and commercial applications. Its compact size and plug-in mounting style make it easy to install and replace, while its paddle actuator provides a safe and accessible way to switch off power. Perfect for use in single-phase systems, this circuit breaker is a reliable choice for any electrical installation.
Top product features:
- Has a high intensity discharge type, which allows for safe and efficient operation in high-wattage applications
- Protects against electrical overloads with a maximum AIR rating of 10kA at 120/240V AC
- Has a plug-in mounting style, allowing for easy installation and replacement in QO load centers and NQ panelboards
Top product applications:
- Residential electrical panels
- Commercial electrical panels
- Industrial electrical panels
Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series QO, Phase Single, Series QO, Max. AIR Rating 10kA at 120/240V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Pressure plate, Frame Size 100A/QO, Length 3 in, Width 0.75 in, Depth 2.91 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 3.30
- Package Width: 0.80
- Package Height: 3.00
- Package Weight: 0.28
Product info last updated on January 13, 2026 1:13pm UTC
Category: Circuit Protection