Miniature Circuit Breaker, QO Series, 40A, 1 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO140HID
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In Stock
Free Shipping
In Stock
SKU
510-G1235482
Miniature Circuit Breaker, QO Series, 40A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical systems with the Square D QO Series 40A Miniature Circuit Breaker. Designed for use with QO Load Centers and NQ Panelboards, this compact breaker provides reliable protection against overloads and short circuits. Its high-intensity discharge design ensures fast and efficient operation, while its plug-in mounting style makes installation a breeze. Suitable for a wide range of applications, including residential and commercial electrical systems, this circuit breaker is an essential component for maintaining safe and efficient electrical distribution. Its compact size and easy installation make it an ideal choice for new construction and retrofit projects.
Top product features:
- Has a high intensity discharge circuit breaker type
- Can interrupt up to 10kA at 120/240V AC
- Has a plug-in mounting style
Top product applications:
- Residential electrical panel upgrades
- Commercial electrical panel upgrades
- Industrial electrical panel upgrades
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 1, DC Voltage Rating Not Rated, 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 Lug, Frame Size 100A/QO, Length 3.12 in, Width 0.75 in, Depth 2.91 in, Min. Wire Size 8 AWG
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: 3.40
- Package Width: 3.50
- Package Height: 0.70
- Package Weight: 0.25
Product info last updated on January 31, 2026 11:43pm UTC
Category: Circuit Protection