Members get up to 40% off during MyLowe’s Rewards Week. Shop Now >

Link to Lowe's Home Improvement Home Page

Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

Square D 1-in Main Breaker Kit

Get Pricing & Availability

Avoid the inconveniences that an unexpected power outage can cause with this QO outdoor generator interlock kit
Use this kit to interlock a main breaker with a generator to be safeguarded from unexpected power outages
Accommodates outdoor use

Best Price. Guaranteed

Find a lower price on an exact item? We'll match it. Some exclusions apply.

FREE Returns

Return it in store or ship it back for free. Eligibility rules apply.

FREE Shipping

Delivery is on us for orders over $45. Some exclusions apply.

Avoid the inconveniences that an unexpected power outage can cause with this QO outdoor generator interlock kit
Use this kit to interlock a main breaker with a generator to be safeguarded from unexpected power outages
Accommodates outdoor use
The Square D QO Cover Generator and QOM2 Frame Size Main Breaker Interlock Kit is used to direct generator power to any circuit within your home
This kit interlocks the QOM1 and QOM2 main breaker with a two-pole breaker back-fed from a generator
Does not require a separate generator panel
UL listed and ANSI certified
Wiring diagram and interlock translation labels also provided
Meets UL and ANSI safety requirements