Miniature Circuit Breaker, QO Series, 100A, 3 Pole, 120/240V AC, 10kA at 120/240V AC MPN:QO31001021
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In Stock
Free Shipping
In Stock
SKU
510-G6094821
Miniature Circuit Breaker, QO Series, 100A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
Protect your electrical system with the Square D QO Series 100A 3-Pole Miniature Circuit Breaker. This reliable device is designed for use with QO Load Centers and NQ Panelboards, providing 10kA of maximum air rating at 120/240V AC. With a shunt trip circuit breaker type and paddle actuator, it offers easy operation and installation. The plug-in mounting style and lug terminal connection make it a convenient addition to your electrical setup. Suitable for a variety of applications, including residential and commercial use, this circuit breaker ensures safe and efficient electrical distribution.
Top product features:
- Trips in the event of an overload or short circuit
- Protects against electrical shock with a shunt trip mechanism
- Rated for use in 120/240V AC applications with a maximum air rating of 10kA
Top product applications:
- Home Electrical Panel Upgrade
- Commercial Office Building Electrical System
- Residential Electrical Service Panel Upgrade
Miniature Circuit Breaker, Amps 100 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center Series QO, Phase Three, 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 3.5 in, Width 2.25 in, Depth 2.91 in, Min. Wire Size 4 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: 4.10
- Package Width: 3.20
- Package Height: 3.30
- Package Weight: 1.34
Product info last updated on February 28, 2026 9:24pm UTC
Category: Circuit Protection