Top 10 Generator Lock Kit – Outdoor Generator Transfer Switches

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Safety Manual Lockout Transfer-Switch for Outdoor Portable Power, 1-3/8” Space on Main & Generator Circuit Panel, Generator Interlock Kit Compatible w/ Square D QO & Homeline 150 or 200A Breaker Box

CZNZN #ad - Apply to 1-3/8 inches interval spacing between main and generator branch breaker, other same space panels may fit. Great tool for conversion powergenerator lockout kit "lock position" by sliding the lock plate up and down, easy to switch power supply from utility or connect with a generator to power up all of your home electrical appliances, clearly indicating what you are running when protecting your generator.

2× interlock plate, 2 × zip ties, 3 × step screws and nuts, 5 × remind Label, 1 × Drill Bit, 1 × Generator Start-Up Procedure Label, 1 × Installation instruction. Compatible modelscznzn electrical interlock kit compatible with square d qo or homeline 150 or 200 amp load center breaker panel box. Pls contact us if you need any help. Aren't putting electrician in dangerous and damage electric devices during power outages.

After chamfering and surface oxidation treatment, generator interlock kit will keep fashion look and smooth surface protect user hand. Free risk on lifetime warranty. High quality and reusablebuilt-in high quality chemical resistant and thickness solid aluminum alloy Interlock switch plates, Very durable for long term use. Stay away from darkness and coldness when power off. Easy to install, package including everything you need.
BrandCZNZN #ad
ManufacturerCZNZN #ad
Height0.27 Inches
Length2.89 Inches
Weight0.14 Pounds
Width3.14 Inches
Part Number2201CZN-GeneratorInterlock



KIWOEN Generator Interlock Kit Compatible with Murray or Siemens 150 or 200 amp Panels. 7/8 to 1 1/4 in Between Main and Generator Circuit Breakers,Safety Manual Lockout Transfer Switch

KIWOEN #ad - Durable & reusablethe interlock kit is made of corrosion-resistant aluminum alloy for durability and reuse. This kit prevents utility and generator power from being turned on at the same time. Quality assurancefor your safety, recommend operating by licensed electricians.

Please measure the spacing between the main and closest branch breaker before purchasing!If you have any questions, please feel free to contact us through Amazon. It is a good solution for securely connecting generators and ensuring that you have access to all your home appliances. Compatible modelsgenerator interlock kit is compatible with siemens and Murray 150 or 200 amp panels.

The separation between the main breaker and the generator breaker is 7/8 - 1 1/4 inches. Package includedbreaker interlock kit silver x 1, generator start-up procedure Label x 1, remind label x 5, shoulder screws x 3, zip ties x 2, Hex Nuts x 3, 3/16 Drill Bit x 1, Installation Manual x 1. Safe & reliableour interlock switch kit avoids the inconveniences that an unexpected power outage can cause.
BrandKIWOEN #ad
ManufacturerKIWOEN #ad
Part NumberSIE-200A-01

3. E-SDS


Nema L14 30p Generator Extension Cord with L14-30P to L14-30R Twist Lock Cord Plug,125/250 Volts, E-SDS 30 Amp RV Extension Cord 15FT and Pre-Drilled Generator Inlet Box Waterproof Combo Kit

E-SDS #ad - Etl certified: the generator power cord and generator inlet box have Etl certified, We guarantee good quality and Promise 12 month warranty, 4 prong generator cord. 15ft generator power cord: nema l14-30p to l14-30r 15ft sjtw 10awg cable 125/250 volts with tightly lock, Power cord is Anti-Cold weather rubber which stays flexible in cold weather, Avoid the trouble of straightening frozen power lines.

Weatherproof and rustproof: generator box whole metal body is covered by anti-rust powder coating and the fliping cap could be shut down when it is not working in order to prevent dust, humid air and water, twist lock cord is Anti-Cold weather rubbe, Will not freeze in winter . Power on indication: the green light on the cover has a power-on prompt, and generator extension cord will light up when plugged in and turned on,this Generator box will be more conspicuous and safe during work, especially in dark areas or at night.

30 amp generator power inlet box: 30amp, outdoor certified powbox for generator, 125/250v, 7500w power inlel box, l14-30p to l14-30r inlet plug, Ideal solution for power outages or emergency backup power and when short of power, compatible with all 30 Amp NEMA L14-30 to L14-30R generator cord, terrible weather.
BrandE-SDS #ad
ManufacturerE-SDS #ad
Length15 Feet

4. MaxWorks


MaxWorks 80841 25 Ft. Heavy Duty 4-Prong Twist Lock 125V/250V 30 Amp L14-30P Male L14-30R Female Generator Extension Cord, Black and Yellow

MaxWorks #ad - Constructed from commercial grade 10 gauge all copper wires with 4-prong 30 amp molded twist lock plug to prevent accidental disconnect or slippage and allows you to fully utilize your generator’s output capability.

Designed to provide connecting link between your generator and manual transfer switches, transfer panel or/and power inlet boxes. Male plug connects to generator and female receptacle to transfer switch/power inlet box. 4-prong twist for safer and tighter connection. Features 4-prong 125v/250v nema l14-30p to l14-30r will handle up to 7500 watts for use on generators and other portable device and equipment. Etl/cetl listed for use with outdoor appliances.
BrandMaxWorks #ad
ManufacturerMaxWorks #ad
Height3.6 Inches
Length13.4 Inches
Weight7 Pounds
Width13.4 Inches
Part Number80841
Warranty90 days



Twist Lock, Grip Handle, NEMA14-50P/SS2-50R RV Power Extension Cord, BEBOBLY 50 Amp Power Inlet Box and 15FT Generator Cord, 125V/250V Emergency Power Combo Kit, NEMA 3R Generator Plug

BEBOBLY #ad - The upgraded green light is more visible and safer for night working. As a back-up power supply deal with power outages cause by terrible weather. The twist lock design helps to sturdy connect the generator or inlet box that assures a water tight after it locks in rain or snow.

It includes 50amp generator inter box and 15ft heavy duty RV extension cord, compatible with all generators up to 12, 500w. Temporary power combo kitetl listed. Generator power inlet box50a, designed for all nema ss2-50 generator cables. The power box is covered by a rust-resistant powder coating. Bebobly power box with an ample 3. 1" wiring space, 125/250v, max Wire Size: 10AWG. Recommend using the drill or hammer and a flat screwdriver for removal.

Perfect for outdoors15ft power cord is long enough to keep the generator away from the home, which with pvc compound ensures that the power cable remains flexible and conducts efficiently. 4 ways connectionfor waterproofing purposes and to avoid degradation, Power inlet box with 1. 2“ inch holes in left/right/back/bottom. 50 amp generator cordmade of weather resistant pvc and 100% copper, working temp range:-104°F to 221°F.
BrandBEBOBLY #ad
ManufacturerBEBOBLY #ad
Height14 Inches
Length14 Inches
Width5 Inches
Part NumberBB2057

6. Journeyman Pro


4000/3750 Watts TT-30R Female Connector RV Ready L530R Twist Lock, for Inverter Generators | 120-125 VAC, Journeyman Pro 30A Parallel Cord Connection Kit, 30 AMP

Journeyman Pro #ad - The pro's choice!, with journeyman Pro you always get the highest quality, with a Lifetime No-B. S. Universal - works on most brands of inverter generators that have parallel ports, No companion generator required! Max power – 30a - 125v 4000 watt starting & 3750 Watts Running. Rv ready - choose straight blade tt-30r or twist Lock L5-30R Female Connector Both 125V - 30A. Low profile plug - 90° degree Angle Plugs doesn't stick out, helps prevent damage and breakage. Warranty! .
BrandJourneyman Pro #ad
ManufacturerJourneyman Pro #ad



Anodized Generator Lockout Kit, Generator Interlock Kit for Eaton/Cutler Hammer BR Series Breaker Box 150 A/200 Amp, Apply to 1 1/4 to 1 7/16 Inches Spacing Between Main and Generator Circuit Panel

CZNZN #ad - Mounts on front of circuit breaker panel, no need extra control box or wiring. Great tool for conversion powergenerator lockout kit "lock position" by sliding the lock plate up and down, easy to switch generator/solar power from utility or connect with a generator to power up all of your home electrical appliances, clearly indicating what you are running when protecting your generator.

2* interlock plate, 3*Step screws and nuts, 1 *Installation instruction. Easy to install, 1*generator start-up procedure label, 1* Drill Bit, 2*Zip Ties, 5*remind label, 2*Removable Dots Glue, Package including everything you need. Prevent utility and generator supplies from being ON at the same time. Free risk on lifetime warranty.

Items included & warrantyrecommend to operate by licensed electricians. After chamfering and surface oxidation treatment, cutler hammer generator interlock kit will keep fashion look and smooth surface protect user hand. Stay away from darkness and coldness when power off. Aren't putting electrician in dangerous and damage electric devices during power outages. Pls contact us if the interlock kit do not fit your breaker panel. Fit indoor/outdoor generator.
BrandCZNZN #ad
ManufacturerCZNZN #ad
Height0.27 Inches
Length4.01 Inches
Width3.74 Inches
Part Number1.25-1.4 CH-GIK-S

8. Reliance Control Corporation


EMW3790037, Reliance Control Corporation WKPBN30 Portable Generator Through-The-Wall PWR Transfer Kit

Reliance Control Corporation #ad - Power transfer kit, create a back up power panel inside your home, connected to your portable generator outside your home, to keep you safe from storm weather & toxic generator exhaust. Includes 6 circuit power panel, 30a outdoor power cord inlet box, NM PVC Conduit. Fittings & pvc cement, 12 inch x 1 inch flat head drill & all mounting accessories. Total outlet: 6.
BrandReliance Control Corporation #ad
ManufacturerReliance Controls #ad
Height13.5 Inches
Length6.5 Inches
Weight3.25 Pounds
Width7.5 Inches
Part NumberWKPBN30

9. Square D by Schneider Electric


QOCRBGK1C 100 Amp QO Load Center Outdoor Generator Inter-Lock Kit, Square D

Square D by Schneider Electric #ad - Accommodates outdoor use. Does not require a separate generator panel. Ul listed and ANSI certified. Choose where you want to direct generator power to any circuit within the home. Use this kit to interlock a main breaker with a generator to be safeguarded from unexpected power outages.
BrandSquare D by Schneider Electric #ad
ManufacturerSquare D by Schneider Electric #ad
Height7.5 Inches
Length5 Inches
Weight0.45 Pounds
Width1.7 Inches
Part NumberQOCRBGK1C

10. Gencap


Generator Interlock Kit Compatible with Square D Electric HOMCGK2C Homeline Cover Generator and QOM2 Frame Size Main Breaker Interlock Kit

Gencap #ad - Quickly convert existing HomeLine Load Centers into back-up power solutions. It is used to direct generator power to any circuit within your home. Compatible modelsfor use on indoor homeline 150a - 225a main breaker Load Centers. 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.

Avoid the inconveniences that an unexpected power outage can cause with Indoor Generator Interlock Kit. Not compatible with outdoor Load Center. No need for a separate generator panel or special cover. Buy risk freeall our interlock kits are backed by Lifetime warranty. Simply email us back if our product ever fails you and we'll mail you a new original replacement free of charge. Safety generator interlock kitthis kit interlocks the qom1 or qom2 main breaker with a 2-pole breaker back-fed from a generator.

High quality and reusablethis 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.
BrandGencap #ad
ManufacturerRajo #ad
Part NumberHOMCGK2C