Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 240V AC, 10kA at 240V AC, B Curve MPN:QOB330EPD
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In Stock
Free Shipping
In Stock
SKU
510-G3528682
Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 240V AC, 10kA at 240V AC, B Curve
Protect your electrical system with the Square D QO Series 30A 3-Pole Miniature Circuit Breaker. This reliable device interrupts ground faults and overloads, ensuring a safe and efficient electrical supply. Suitable for use with QO Load Centers and NQ Panelboards, it's perfect for residential and commercial applications, including kitchens, bathrooms, and laundry rooms. Its 10kA short-circuit rating provides added peace of mind, and its compact design makes it easy to install. With a lead time of just 7 days, you can quickly and easily upgrade your electrical system with this trustworthy miniature circuit breaker.
Top product features:
- Provides ground fault circuit interrupter functionality
- Protects against electrical shock with a maximum AIR rating of 10kA at 240V AC
- Features a 3-pole design for safe and reliable operation
Top product applications:
- Ground Fault Circuit Interrupter in residential electrical panels
- Protection of QO Load Centers and NQ Panelboards
- Backup power system for emergency lighting and medical equipment
Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 240V 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 240V 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: 5.60
- Package Weight: 1.65
Product info last updated on February 15, 2026 11:42am UTC
Category: Circuit Protection