Nec Panel Gutter Space

Nec specifying working distance.

Nec panel gutter space.

Capacities available 60 100 150 200 amp. Panel boards are to be installed and used according to their ul listing the act of splicing a conductor that does not terminate at the interior of the panel qualifies it as raceway use. Use copper buss only. Main breaker or main lugs only gfi breakers available.

One way to help safeguard people from hazards arising from electricity use is to ensure there is sufficient working space in front of and around electrical equipment. This working space also shall be maintained to permit ready and safe. This requirement first appeared in the 1987 nec. In prior nec editions panelboards were required to have no more than 42 overcurrent protective devices ocpds when used for lighting and appliance branch circuits as defined in the 2008 nec edition.

The panel board was never tested for listing of that purpose. It s not a matter of space or location it s a matter of the ul listed instllation and use. This electrical wiring articleseries discusses procedures for safe and effective visual inspection of residential electrical systems including electrical panels and other components when the inspection is conducted by trained building inspection professionals home inspectors. The term gutter is used in this non raceway location in the nec.

The purpose for the national electrical code is to provide a safe installation but article 110 is perhaps focused a little more on providing an installation that is safe for the installer and maintenance electrician so time spent in. Should be used only for light duty application residences comfort stations etc. This article covers the use installation and construction requirements of metal auxiliary gutters and nonmetallic auxiliary gutters and associated fittings. Article 110 26 in the national electrical code nec contains specifications for the working space dimensions required around all electrical equipment.

You must also provide for a 90 opening of equipment doors and hinged panels in the workspace. This allows you to have adequate room to repair adjust or reset overcurrent protection devices without placing your body between the panel door and the panelboard. Height of working space sec. Article 366 auxiliary gutters i.

Panel boards and load centers load centers light duty residential use plug on breakers 15 wide 3 1 2 deep restricted wiring gutter space.