273A4049AA

Motor starter

Features

Accessory control power transformer rated 440 v primary 115 v secondary; 250 va; fused two 6 amp fuses

Properties of 273A4049AA

Speed Adjustments:
0 to full speed
Hazardous Locations/environmental Protection:
Dripproof
Overall Length:
22.125 inches
Overall Height:
7.375 inches
Overall Width:
7.750 inches
Ac Voltage Rating:
440.0 volts
Frequency Rating:
60.0 hertz
Actuation Method:
Magnetic
Performance Type:
Manual
Fuse Accommodation Quantity:
2
Size Designator:
0
Duty Cycle:
Continuous
Mounting Configuration:
Six 15/32 in. Diameter holes arranged in two parallel rows of three ea; 5-3/4 in. Spacing between rows; 9-1/4 in. Center to center spacing for holes
Operating Voltage Characteristic:
Full
Horsepower Rating:
0.500
Actuator Voltage:
440.0 ac
Fuse Current Rating In Amps:
10.0
Load Protection Type:
Overload and undervoltage
Ambient Temp:
50.0 degrees celsius
Inclosure Feature:
Dripproof
National Electrical Manufacturers Association Standards Design:
Designed per nema std
Amp Size Rating:
18.0
Switch Functional Positions:
Reset and start and stop
Control Type:
Local
Features Provided:
Circuit protection fuse and accessory location internal
Phase:
Three
Frequency In Hertz:
60.0
NSN:
6110-01-147-0656
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 04/30/2024