Should electrical panels be locked?
Electrical panels contain circuit breakers designed to trip and stop the flow of current to specific circuits and appliances. Easy access to electrical panels is essential for the protection of em- ployees in the workplace, and panels should never be blocked or inaccessible.
Does OSHA require electrical rooms to be locked?
Over 600 volts, nominal. General. … The entrances to all buildings, rooms or enclosures containing exposed live parts or exposed conductors operating at over 600 volts, nominal, shall be kept locked or shall be under the observation of a qualified person at all times.
Does an electrical room have to have a door?
In electrical rooms more than 6 ft wide with equipment rated 1,200 amps and above, there must be one means of egress at each end of the room. The doors must be a minimum of 2 ft wide and 6.5 ft high. The doors should swing out of the room and have panic hardware.
When should the door be locked on an electrical room during construction?
If metal-enclosed equipment is installed so that the bottom of the enclosure is less than 8 feet above the floor, the door or cover shall be kept locked.
Is it against code to cover an electrical panel?
You are allowed to cover your electrical panel but it must be easy to open, can not interfere with the opening of the steel door of the panel and you have to make sure you have full access to all of the breakers. Keep in mind that some local electrical codes may prohibit the covering of your electrical panel.
Can electrical panels be left open?
4 Answers. National Electrical code does not require a door to cover breaker handles. It does require a cover that prevents access to electrified parts, which must have all openings closed. A panel without a door is not a violation, but a panel without a cover is.
How far does an electrical panel have to be?
The Occupational Safety and Health Administration (OSHA) and the National Electrical Code (NEC), require that electrical panels have a minimum of 3 feet (36 inches) of clearance and a minimum headroom of 6.5 feet or the height of the equipment whichever is greater.
Can electrical room doors swing in?
Electrical rooms with equipment rated 1,200 amperes or more and over 6 feet (1829 mm) wide, and that contain overcurrent devices, switching devices or control devices with exit or exit access doors, shall be equipped with panic hardware or fire exit hardware. The doors shall swing in the direction of egress travel.
Does an electrical room need two exits?
This requirement holds even if components are protected by safety enclosures or screens. Installations over 600 volts require even wider aisle space, from 3′ (1m) to as much as 12′ (4m) for voltages above 75kV. Service rooms with 1,200 amps or more require two exits in case of fire or arcing.
Are housekeeping pads required?
The NEC does not require housekeeping pads for equipment such as switchgear, switchboards, motor control centers, and so forth. This is a good workmanship practice and often a requirement in owner or engineer specifications.
Condition 2—Exposed live parts on one side of the working space and grounded parts, including concrete, brick, or tile walls are on the other side of the working space. Condition 3—Exposed live parts on both sides of the working space.
Can you lock a breaker panel?
There is nothing in the National Electrical Code that prevents you from locking your panel.