All Industrial and Consolidated Parts are now Apex Power. Learn More.

QO330 - Square D Circuit Breakers

30A 240V 3P PLUG-IN CB

2 in stock

New, in stock and ready to ship

RUSH Shipping Available

Limited Warranty

QO330 Overview

The Square D QO330 is a 3-pole standard trip plug-in circuit breaker, part of the QO Series, designed for electrical systems that require dependable long-time and instantaneous operation. This breaker operates on a voltage of 240V with a phase rating of 30, making it suitable for high-demand environments. Its thermal magnetic protection ensures reliable performance, and it features a 10kA@240V interrupting rating, suitable for circuits with high fault levels. With an easy plug-in connection, this circuit breaker facilitates quick installation and maintenance. Ideal for use in commercial or industrial settings, the QO330 enhances system safety by effectively interrupting electrical flow during fault conditions.

Additional Information

Additional information

Manufacturer	SQUARE D
UPC	78590140072
Product Group	Circuit Breakers
Category	Circuit Breakers
Family	QO Series
Type class	QO
VOLTAGE	240
AMPERAGE	30
Phase	3
Functions	LI – Long-Time and Instantaneous
POLES	3
Protection	Thermal Magnetic
Connection	Plug-In
Sub category	Molded Case
Condition	New
Aic rating	10kA@240V

Product Description

QO330, Square D, QO Series, type QO, 3P, 3PH, 30A, 240V, 10kA@240V, Plug-In, Thermal Magnetic molded case circuit breakers suitable for QO Series load centers

Shipping and Returns
Limited Warranty

Shipping and Returns

Easy Returns
You may return items within 30 days of delivery for a refund. Please view our return policy here.

FREE Shipping on orders over $100
We offer one to five-day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s). Please view our shipping policy.

Same-Day Shipping
We strive to ship out your items within one business day. The shipping process may take up to 5 business days on some occasions. Feel free to contact us if your order is time sensitive. Call 1-650-692-0700 or email sales@livewiresupply.com for help.

Limited Warranty

WARRANTY GUARANTEE
LiveWire certifies that every product shipped out of stock, by manufacturers and by fulfillment partners will be free of functional defects for one (1) year. If any part is found with functional defects during the warranty period, LiveWire will send out a replacement item for free. Warranty items must be returned to LiveWire for inspection and must be postmarked within the warranty period. Contact our support team by emailing support@livewiresupply.com or calling 1-888-344-8516 during normal business hours for help with your warranty claim.