157B9420G1S1

Motor starter

Properties of 157B9420G1S1

Overall Length:
14.125 inches
Overall Width:
7.750 inches
Ac Voltage Rating:
440.0 volts
Frequency Rating:
60.0 hertz
Actuation Method:
Magnetic
Size Designator:
0
Duty Cycle:
Continuous
Mounting Configuration:
Four 7/16 in. Diameter mtg holes on 10.125 in. By 5.750 in. Mtg ctr
Operating Voltage Characteristic:
Full
Actuator Voltage:
115.0 ac
Ambient Temp:
50.0 degrees celsius
Inclosure Feature:
Dripproof
National Electrical Manufacturers Association Standards Design:
Designed per nema std
Switch Functional Positions:
On and off
Control Type:
Local or remote
Phase:
Three
Frequency In Hertz:
60.0
NSN:
6110-01-210-4399
Description:
Starter,motor
Cage Code:
02989

Definition Motor Starter

A device primarily designed to control the supply circuit(s) of a motor in order to accelerate the motor from rest to normal speed. Includes manual starters with overload protection and manual, automatic or semiautomatic starters consisting of combinations of items such as relays, resistors, switches, circuit breakers, etc. Excludes relay-switch; circuit breaker; switch (as modified) and relay (as modified). For devices, which in addition to starting and stopping, reverse, select and/or regulate the speed of a motor, see controller (as modified).

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Last modified 11/16/2024