Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC, 10kA at 120/240V AC, A Curve MPN:QOB250GFI
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In Stock
Free Shipping
In Stock
SKU
510-G3373431
Miniature Circuit Breaker, QO Series, 50A, 2 Pole, 120/240V AC, 10kA at 120/240V AC, A Curve
Protect your electrical systems with the reliable QO Series Miniature Circuit Breaker from Square D. Designed for use in QO load centers and NQ panelboards, this 50A, 2-pole breaker provides ground fault circuit interrupter protection for single-phase applications. With a maximum air rating of 10kA at 120/240V AC, it can handle high currents and extreme conditions. Easy to install and mount, this breaker features a paddle actuator and lug terminal connections, making it a convenient solution for a range of applications, including residential and commercial electrical systems. Its compact size and reliable performance make it an ideal choice for a variety of electrical installations.
Top product features:
- It provides 50A of current protection in a 2-pole configuration.
- It interrupts ground faults to prevent electrical shock.
- It has a high interrupting capacity of 10kA at 120/240V AC.
Top product applications:
- Residential electrical panel upgrades
- Commercial electrical panel upgrades
- Industrial electrical panel upgrades
Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NQ, QO, Phase Single, Series QOB, 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 4.12 in, Width 1.5 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: 5.40
- Package Width: 2.30
- Package Height: 3.40
- Package Weight: 1.05
Product info last updated on March 3, 2026 5:06pm UTC
Category: Circuit Protection