157B6950G2S4

Motor starter

Properties of 157B6950G2S4

Speed Adjustments:
Single speed
Overall Length:
17.312 inches
Overall Height:
10.625 inches
Overall Width:
11.562 inches
Actuation Method:
Magnetic
Performance Type:
Semiautomatic
Duty Cycle:
Continuous
Mounting Configuration:
Four 1/2 in. Diameter mtg holes on 13-1/2 in. By 8 in, mtg centers
Operating Voltage Characteristic:
Reduced
Voltage Reduction Method:
Resistor
Full Voltage Restoring Method:
Time limit acceleration
Horsepower Rating:
3.000
Actuator Voltage:
115.0 dc
Load Protection Type:
Overload and undervoltage
Ambient Temp:
50.0 degrees celsius
Inclosure Feature:
Dripproof
Switch Functional Positions:
Emergency run and start and stop
Control Type:
Local
Nondefinitive Specification/std Data:
1 size
NSN:
6110-00-239-6106
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 05/09/2024