ECM Buyers' Guide
  

Code Q&A

Dec 8, 2004 12:42 PM, By Mike Holt
















Q. I have a panel that contains a circuit breaker for air-conditioning equipment. If the circuit breaker in the panel is within sight of the equipment, am I required to install another disconnect near the air-conditioning equipment?

A. Not if you comply with 440.14. This rule states that the disconnecting means for air-conditioning or refrigerating equipment must be located within sight from and readily accessible from the equipment (440.14). “Within sight” means it’s visible and not more than 50 feet away (Art. 100).

Note: The disconnecting means can be on or within the equipment, but it must not be located on panels that are designed to allow access to the equipment. It would also be a good idea not to mount the disconnecting means over machine data tags.

Got a Code question for Mike? Send it to him at mike@mikeholt.com.

Want to use this article? Click here for options!



Acceptable Use Policy
blog comments powered by Disqus

what's wrong here?

What's Wrong Here?

Nov 5, 2009 11:50 AM

What's Wrong Here?

Oct 22, 2009 11:16 PM

What's Wrong Here?

Oct 8, 2009 3:32 PM

View all What's Wrong Here?

product of the week

LED light engine

November 2, 2009

LED light engine

View all 2009 Products of the Week

Recent Comments

More...


EC&M TV

Exterior Fixture Box for Brick or Stone

Installing a fixture box in a brick or stone wall just got easier with Arlington’s new adjustable depth box!

Southwire's 2009 Cable Innovation Road Show

Gain years worth of insight in only 2-1/2 hours with Southwire’s 2009 Cable Innovation Road Show with Grounding Seminar. The agenda is packed with valuable information that focuses on installation tips!

Listen
Sizing Gen-Sets: Facts, Hints, and Good Judgment
Listen

The complexities of today’s commercial or industrial facility, with their equipment environment of linear and nonlinear loads, places a whole new light on sizing engine-generator sets.

Arc Mitigation - A Total System Approach
There’s no question the risk of arc flash hazards is real in the electrical industry. What many don’t always realize is the impact in business interruption from such events typically far outweighs the physical damage to equipment. View this On Demand Webinar!

Implementing an Industrial Ethernet Infrastructure that's Built to Last
This webinar explores the key benefits of implementing a robust complete, end-to-end Industrial Ethernet solution – from cabling and connectivity, to active components and associated hardware. View this On Demand Webinar!

resources

product info icon

product info

tradeshow icon

tradeshow

research icon

research

rss icon

rss

Browse Back Issues

Browse Back Issues