Miniature Circuit Breaker, QO Series, 40A, 2 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO2401021
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In Stock
Free Shipping
In Stock
SKU
510-G1766475
Miniature Circuit Breaker, QO Series, 40A, 2 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 circuit breaker provides reliable protection against overcurrents and short circuits. Its 40A rating ensures safe and efficient power distribution, while its 10kA maximum AIR rating provides added protection against severe electrical surges. Suitable for a wide range of applications, including residential and commercial settings, this circuit breaker is a must-have for any electrical system. Its compact design and easy installation make it a convenient solution for busy professionals and DIY enthusiasts alike.
Top product features:
- Trip circuit in the event of an overload or short circuit
- Protects against electrical shock with a shunt trip mechanism
- Ratings of 40A, 120/240V AC, and 10kA at 120/240V AC provide reliable protection for electrical circuits
Top product applications:
- Residential Electrical Panel Upgrade
- Commercial Electrical Panel Installation
- Industrial Electrical Panel Replacement
Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, 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 Lug, Frame Size 100A/QO, Length 3.12 in, Width 2.25 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: 3.70
- Package Width: 3.30
- Package Height: 4.80
- Package Weight: 0.95
Product info last updated on January 15, 2026 6:10am UTC
Category: Circuit Protection