How high does a disconnect need to be off the ground?
6 ft 7 in
Minimum mounting height is not mandated by the NEC. When in its highest position, the center of the operating handle of the switch or circuit breaker should not be more than 6 ft 7 in.
What is the minimum height of a disconnect switch?
61/2 feet
The minimum working space height required for the disconnect switch is 61/2 feet (see Figure 6). The minimum working space height for electrical equipment has not always been 61/2 feet. For many years, the working space height (or headroom) was required to be at least 61/4 feet (or 6 feet, 3 inches).
What is the maximum height of a service disconnect?
6 feet 7 inches
Application of these rules results in a maximum height of 6 feet 7 inches to the operating handle of the switch or circuit breaker used as the service disconnecting means.
How high can a main breaker be?
6 feet, 7 inches
A. Circuit breakers and fuses must be readily accessible, and they must be installed so the center of the grip of the operating handle of the fuse switch or circuit breaker, when in its highest position, isn’t more than 6 feet, 7 inches above the floor or working platform, unless the installation is for [240.24(A)]:
How far can a disconnect be from a condenser?
Definition of readily accessible & within sight This distance is typically described as within 50 feet (15 meters), and in practice at most residential properties the disconnect is much closer (3-6 ft), on a wall or standard near the compressor/condenser unit.
Is there a minimum height for an electric panel?
Height. The minimum height for an electrical box is 4 feet, although the ideal height is between 5 feet and 6 feet. The maximum switch height is 6 feet.
What is code for electrical panel height?
Height. The minimum height for a circuit breaker box is 4 feet, though the ideal height is between 5 feet and 6 feet. The maximum height allowed for the circuit breaker box is 6 feet.
Is there a minimum height for a subpanel?
1 Answer. There’s no minimum height, but it can’t be higher than 6’7″ at the highest point of the “operating handle.” The code specifically states: 240.24(A) Accessibility.
What is the minimum height for an electrical panel?
What is the maximum height for a main breaker panel?
Mounting Height The circuit breaker at the top of the box may not be higher than 6-foot 7-inches from the floor. A permanent platform must be below the panel box if the top circuit breaker exceeds this specific height. No defining height is mandated from floor to panel box base.
What is the minimum height of a main breaker?
The center of the main breaker handle, cannot be higher than 6′ 7″. Check with the local building department, as they may have a minimum height. Practically speaking, you’ll want it at a comfortable height to work in. You’re not going to want to sit, or kneel on the floor while working in the panel.
How far should condensing unit be from house?
The general rule of thumb is to have at least one foot (or 12 inches) of clearance on each side of your air conditioner. Your air conditioner’s manufacturer may have specific clearance recommendations, but they’ll generally recommend between 12 and 24 inches.
How tall is the disconnect switch from the wall?
Its height is 84 inches (7 feet), and the disconnect switch height is 72 inches (6 feet). Since the switchboard height is greater than 6 1/ 2 feet, the minimum working space height required is the switchboard height (7 feet).
How tall does a motor disconnect have to be?
404.8 Exception #2 permits switches installed adjacent to motors to be located higher than 6’7″. This exception was put in to correspond to 430.107 that requires at least one of the disconnecting means required for a motor and motor controller to be readily accessible. This would permit the motor disconnect to be located above 6’7″
How tall does an electrical switchboard need to be?
Since the switchboard height is greater than 6 1 / 2 feet, the minimum working space height required is the switchboard height (7 feet). The minimum working space height required for the disconnect switch is 6 1 / 2 feet (see Figure 6). The minimum working space height for electrical equipment has not always been 6 1 / 2 feet.
How many amps do I need for a 600 Amp heater?
There are 200 lights, kitchen , laundry, pool equipment, a second heating system, heat for the pool, spa etc. I think this will be a minimum 400 amp service & possible a 600 amp service.