instal the new version for ios Nebraska residential appliance installer license prep class

A listed manual motor controller having a horsepower rating not less than the rating of the motor and marked 'Suitable as Motor Disconnect'.

On AC circuits, a general-use snap switch suitable only for use on AC, not general-use AC-DC snap switches, where the motor full-load current rating is not more than 80 percent of the ampere rating of the switch.A general-use switch having an ampere rating not less than twice the full-load current rating of the motor.For stationary motors rated at 2 hp or less and 300 volts or less, the disconnecting means shall be permitted to be one of the following devices: Where the branch circuit switch is not located within sight from the appliance, the disconnecting means shall be one of the following types: a listed motor-circuit switch rated in horsepower, a listed molded case circuit breaker, a listed molded case switch, a listed manual motor controller additionally marked 'Suitable as Motor Disconnect' where installed between the final motor branch-circuit short-circuit protective device and the motor. Motor-operated appliances rated over 1/ 8 horsepower.įor permanently connected motor-operated appliances with motors rated over 1/ 8 horsepower, the branch circuit switch or circuit breaker shall be permitted to serve as the disconnecting means where the switch or circuit breaker is within sight from the appliance.

The provision for locking or adding a lock to the disconnecting means shall be installed on or at the switch or circuit breaker used as the disconnecting means and shall remain in place with or without the lock installed. Permanently connected appliances rated in excess of 300 volt- amperes.īranch circuit breaker or switch located within sight of appliance or such devices in any location that are capable of being locked in the open position. Permanently connected appliance rated at not over 300 volt-amperes or 1/ 8 horsepower. TABLE E4101.5 DISCONNECTING MEANS DESCRIPTION

Instal the new version for ios Nebraska residential appliance installer license prep class