157B2191G1S2

Motor starter

Features

Quiet design; reduced voltage operation with auto-local switch in auto position

Properties of 157B2191G1S2

Speed Adjustments:
Single speed
Overall Length:
22.125 inches
Overall Height:
11.765 inches
Overall Width:
18.109 inches
Actuation Method:
Magnetic
Performance Type:
Automatic and manual
Fuse Accommodation Quantity:
2
Size Designator:
1
Duty Cycle:
Continuous
Mounting Configuration:
Six 17/32 in. Diameter holes; rectangular pattern; 2 rows 3 ea spaced 7-1/4 in. C to c; 20 in. Cl to cl rows
Operating Voltage Characteristic:
Full or reduced
Voltage Reduction Method:
Resistor
Full Voltage Restoring Method:
Time limit acceleration
Horsepower Rating:
5.000
Actuator Voltage:
250.0 dc
Fuse Current Rating In Amps:
10.0
Load Protection Type:
Undervoltage
Ambient Temp:
50.0 degrees celsius
Inclosure Feature:
Splash proof
National Electrical Manufacturers Association Standards Design:
Designed per nema std
Switch Functional Positions:
Automatic and start and stop and local
Control Type:
Local or remote
Features Provided:
Circuit protection fuse
NSN:
6110-01-189-9963
Description:
Starter,motor
Cage Code:
03497

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