157B2171G1S2

Motor starter

Properties of 157B2171G1S2

Hazardous Locations/environmental Protection:
Dripproof
Overall Length:
15.125 inches
Overall Height:
8.562 inches
Overall Width:
14.125 inches
Ac Voltage Rating:
440.0 volts
Frequency Rating:
60.0 hertz
Actuation Method:
Manual
Performance Type:
Manual
Fuse Accommodation Quantity:
4
Size Designator:
0
Duty Cycle:
Continuous
Mounting Configuration:
Four 17/32 in. Diameter holes; rectangular pattern; on 10-1/2 in. By 13-3/8 in. Centers
Operating Voltage Characteristic:
Full
Horsepower Rating:
5.000
Fuse Current Rating In Amps:
10.0
Ambient Temp:
50.0 degrees celsius
National Electrical Manufacturers Association Standards Design:
Designed per nema std
Switch Functional Positions:
Emergency run and reset and run and stop
Control Type:
Local
Features Provided:
Circuit protection fuse
Phase:
Three
NSN:
6110-01-159-3688
Description:
Starter,motor
Cage Code:
63743

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