Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 208/120V AC, 10kA at 208/120V AC, A Curve MPN:QOB330GFI
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In Stock
Free Shipping
In Stock
SKU
510-G3539986
Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 208/120V AC, 10kA at 208/120V AC, A Curve
Protect your electrical system with the QO Series 30A 3-Pole Miniature Circuit Breaker from Square D. Designed for use in QO Load Centers and NQ Panelboards, this circuit breaker provides reliable protection against overloads and short circuits. Its 10kA at 208/120V AC rating ensures maximum safety and efficiency. The ground fault circuit interrupter feature also detects and interrupts ground faults, reducing the risk of electrical shock and fire. Suitable for a wide range of applications, including commercial and industrial settings, this circuit breaker is a must-have for any electrical system. Its compact design makes it easy to install and maintain.
Top product features:
- Ground Fault Circuit Interrupter capability
- Three-pole design for added safety and protection
- 10kA maximum air rating at 208/120V AC for high fault current protection
Top product applications:
- Industrial Electrical Panelboards
- Commercial Electrical Panelboards
- Residential Electrical Panelboards
Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/208V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series NQ, QO, Phase Three, Series QOB, Max. AIR Rating 10kA at 208/120V AC, For Use With QO Load Centers and NQ Panelboards, Terminal Connection Lug, Frame Size 100A/QO, Length 4.12 in, Width 2.25 in, Depth 2.91 in
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 7 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 7.90
- Package Width: 6.90
- Package Height: 5.70
- Package Weight: 1.40
Product info last updated on February 23, 2026 1:07am UTC
Category: Circuit Protection