Frequent question: Should electrical boxes 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.

Should you put a lock on your electrical box?

In general, whoever actually lives at the home can put a lock on the circuit breaker box. If the home is rented, owners shall not lock a tenant out of an electrical panel.

Does OSHA require electrical rooms to be locked?

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.

Why is there a lock on my breaker box?

A lock device on the front of a breaker in an electric panel is usually for a water heater at a location that is not within sight of the panel, but it could be used for any other major appliance except an air conditioning condenser (outside unit), which the National Electric Code (NEC 440.14) requires that the shut-off …

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Should breaker box be outside?

Over the past 15 years, regulations have been introduced in certain parts of the country requiring breaker boxes to be located outside of the home. This is so that the local fire department can quickly shut off a home’s electricity supply in the event of a fire.

What is the minimum clearance required around electrical panels?

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 you lock Power Panel?

You can add the lock at the same time (inquire with an electrician or the electrical supply house). If it’s part of some sort of shed / enclosure, then you’re free to fix it up and lock it (I’d use a lock keyed the same as the house key just for convenience).

What is the OSHA standard for electrical safety?

OSHA’s electrical standards are based on the National Fire Protection Association Standards NFPA 70, National Electric Code, and NFPA 70E, Electrical Safety Requirements for Employee Workplaces. OSHA also has electrical safety standards for the construction industry, in 29 CFR 1926, Subpart K.

Does a disconnect have to be lockable?

There are sections throughout the Code that state the disconnecting means is required to be lockable in the open position. This simply means when the disconnecting means is in the open (or off) position, a lock can be installed to keep the disconnecting means from being closed (or energized).

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Can a circuit breaker be locked on?

Circuit breakers shall be capable of being locked in the open position or, if they are installed in a drawout mechanism, that mechanism shall be capable of being locked in such a position that the mechanism cannot be moved into the connected position.