2007年12月18日 · Kirk key will not know how their locks and keys are implemented. Key interlocked circuit breakers and bolted pressure switches are designed to be operated in a specific sequence. Main tie Main, dual source bypass, A-B feeders, ect.

2011年6月29日 · I've installed a couple dozen over the last few months. I use the Sq D version when I can. Otherwise Interlock kit .com. I try to wait until I have several to buy. You can get them at a discount. :thumbsup: Every single time I've gone up against a guy who recommends the gentran style panel and I recommend the interlock kit I have won the job.

2013年4月10日 · Where I work we use Kirk Key Interlocks (KKI). To the best of my knowledge we have never had a incorrect switching issue where the KKI system is used. The KKI system can be a maintenance headake inextremely dusty areas. I am not a big fan of hitech solutions to lotech problems. Simpler is always better .

2022年9月1日 · Superior Interlock is who I use, better pricing that Kirk-Key. Superior Interlock Corporation - Key Interlocks System Manufacturer Key interlocks system manufacturer servicing the special needs of domestic and international companies insuring that personnel and equipment are safeguarded.

2014年3月17日 · For these larger installations, a Kirk key interlock arrangement can be a budget solution. Only requires a breaker that the generator inlet will feed and some hardware from Kirk. (you may have seen Kirk hardware on main tie mains, etc.) It's the commercial equivalent of the interlockkit.com hardware that we sometimes use in resi work.

2017年9月14日 · Kirk Key interlock Manual double throw Larger manuals switches are motorized Not really sure what you are calling a transfer switch. Some recent installed we did This is a 3000Amp 480 volt automatic. It took us almost 80 man hours to swap

2012年1月3日 · Kirk interlocks prevent paralleling of lines from different utility sources, ie. tying up different buses thru a secondary bus tie breaker Save Share Reply Quote Like

2024年10月27日 · It's been a few years. If I remember correctly, it was a regular switch with an auxiliary contact. The contact is mounted on the mechanism to tell the elevator that the switch is on or off.

2020年9月8日 · I like the type that fasten to the breaker instead. 702.4.B and B.1 talks about system capacity. Does this mean Suzy home owner decides what load is to be connected? I have seen a 7500 watt generator feeding a 200 amp, 40 circuit panel. These interlock kits are much cheaper to install so I might switch to them.

2023年11月10日 · Interlock kits are OK subject to AHJ/POCO bias. Some manufacturers, like Square D, have listed interlock kits. Home owners should not ever remove the panel cover, so what is the problem? If you really want to mitigate this offense, you could use anti-tamper screws to secure the panel cover and add a few nasty warning labels.