4439-90002

Motor starter

Features

Depth 8.00 inches

Properties of 4439-90002

Hazardous Locations/environmental Protection:
Dripproof
Overall Height:
22.000 inches
Overall Width:
24.000 inches
Ac Voltage Rating:
440.0 volts
Frequency Rating:
60.0 hertz
Actuation Method:
Magnetic
End Application:
Controller heater 4439-90002
Performance Type:
Manual
Fuse Accommodation Quantity:
5
Duty Cycle:
Continuous
Operating Voltage Characteristic:
Full
Actuator Voltage:
440.0 ac
Fuse Current Rating In Amps:
2.0 and 30.0
Ambient Temp:
50.0 degrees celsius
Inclosure Feature:
Dripproof
National Electrical Manufacturers Association Standards Design:
Not designed per nema std
Switch Functional Positions:
Off and on
Control Type:
Local
Features Provided:
Circuit protection fuse
Part Name Assigned By Controlling Agency:
(inavy)controller, heater (drawing)lube oil sump tank heater controller 440v AC , 3o, 16kw(d-52152-01&d-52152-02)
Phase:
Three
Frequency In Hertz:
60.0
NSN:
6110-01-505-5245
Description:
Starter,motor
Cage Code:
10023

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