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Generator Interlock Kit Compatible with Square D Electric QOCGK2C QO Cover Generator and QOM2 Frame Size Main Breaker

4.4 (8) Write Review
Free shipping on orders over $29.99

$19.99

$ 8 .99 $8.99

In Stock

About this item

  • 【Compatible Models】For use on indoor QO 150A - 225A Main Breaker Load Centers. Not compatible with outdoor Load Center. Quickly convert existing Load Centers into back-up power solutions. No need for a separate generator panel or special cover.
  • 【Safety Generator Interlock kit】This kit interlocks the QOM1 or QOM2 main breaker with a 2-pole breaker back-fed from a generator. Avoid the inconveniences that an unexpected power outage can cause with Indoor Generator Interlock Kit. It is used to direct generator power to any circuit within your home. It is truly a great way to safely connect up a generator, while assuring that you have access to all of your home electrical appliances.
  • 【Package Contents】Our Generator Interlock kit Includes 1 interlock bracket, 1 retaining bracket, 1 hole drilling template, 3 hex nuts, 3 10-32 shoulder screws,1 interior mounting screw, 1 Instruction Bulletin, 1 Wiring diagram and 2 Interlock translation labels.
  • 【High Quality and Reusable】This Interlock Kits are engineered from impact and chemical resistant stainless steel,which are very durable and reusable.Very easy to install or remove from within few seconds.Allow you to install this Interlock Kits more convenient and easier.Ideal for domestic and professional use with high quality.This interlock kit meets UL and ANSI safety requirements.
  • 【Easy to Install】The generator interlock kit offers drill bit, sturdy steel that goes through breaker panel easily. Easy to install, no need extra control box or wiring.


Product Description

Generator Interlock Kit

The interlock bracket will allow only one main circuit breaker to be in the ON (I) position at any time. The bracket slides between the handle of the utility main circuit breaker and the handle of the generator supply main circuit breaker.

INTERLOCK OPERATION

Energize Panel from Generator (Utility Power Interruption)

1. Turn OFF (O) the circuit breaker marked "Utility".

2. Turn OFF (O) all branch circuit breakers.

3. Slide the interlock bracket up.

4. Turn ON (I) the circuit breaker marked "Standby".

5. Turn ON (I) the branch circuit breakers supplying essential circuits.

Generator Interlock Kit

Installation of Retaining Bracket

Install the back-fed standby circuit breaker only in positions 2–4.

Generator Interlock Kit

Interlock Hole Drilling Template

Turn the back side of the cover assembly, position the drill template provided along the top edge of the branch circuit breaker opening, drill three pilot holes for mounting the interlock bracket.

Generator Interlock Kit

Installation of Interlock Bracket

Rotate the cover assembly back to the front side and position the interlock bracket over the three holes drilled.

Generator Interlock Kit

wanttoknow13
Reviewed in the United States on March 19, 2025
Fits like it should. Happy with it.
Mike
Reviewed in the United States on March 11, 2025
Great
ACE
Reviewed in the United States on February 5, 2025
Well made. Great safety item.
D. Paulson
Reviewed in the United States on September 10, 2024
Arrived quickly, was easy to install with directions and hardware provided. Works great!
Randy Rutkowski
Reviewed in the United States on May 23, 2024
Easy installation for a season electrical knowledgeable person
Wendall
Reviewed in the United States on October 18, 2024
Installed on the panel following instructions. Worked great at a much lower cost than the name brand.
Bob
Reviewed in the United States on October 18, 2024
Does the job and is much cheaper than the local hardware store.
Srihan De Livera
Reviewed in the United States on June 14, 2021
The interlock fit perfectly in my Square D main panel. It is well made, no sharp burs and half the price of others available.