4820-01-453-2548 VALVE,SAFETY RELIEF Index 5905-01-453-2550 RESISTOR ASSEMBLY

National Stock Number:
5930-01-453-2549

Federal Supply Class:
5930

National Item Identification Number:
014532549

Description:
SWITCH,PRESSURE

Detail:
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes BAROSWITCH; SWITCH, PRESSURE-THERMOSTATIC; and SWITCH, SENSITIVE.


Manufacturer Information:
12613-198505HYDRA-ELECTRIC COMPANY


Techincal Specification:
BODY DIAMETER1.480 INCHES NOMINAL
BODY LENGTH0.960 INCHES NOMINAL
CONTACT ACTION STIMULUSINCREASE
CONTACT ADJUSTABILITYACTUATION POINT NOT ADJUSTABLE AND DEACTUATION POINT NOT ADJUSTABLE
CONTACT LOAD CURRENT RATING3.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
CONTACT STIMULUS RATING2.70 ACTUATION POINT MINIMUM POUNDS PER SQUARE INCH AND 3.30 ACTUATION POINT MAXIMUM POUNDS PER SQUARE INCH AND 1.50 DEACTUATION POINT NOMINAL POUNDS PER SQUARE INCH
CONTACT VOLTAGE RATING IN VOLTS28.0 DC AT SEA LEVEL SINGLE VOLTAGE
OUTSIDE DIAMETER0.435 INCHES NOMINAL ALL CONNECTIONS
OVERALL DIAMETER1.595 INCHES NOMINAL
OVERALL LENGTH3.265 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDLIQUID
MOUNTING METHODBRACKET
NOMINAL THREAD SIZE0.437 INCHES ALL PRESSURE CONNECTION
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
PRESSURE CONNECTOR TYPEFLARED, THREADED EXTERNAL ALL CONNECTIONS
PRESSURE SWITCH TYPEDIFFERENTIAL
STYLE DESIGNATORCYLINDRICAL
TERMINAL TYPECONNECTOR, PLUG
THREAD CLASS3A ALL PRESSURE CONNECTION
THREAD DIRECTIONRIGHT-HAND ALL PRESSURE CONNECTION
THREAD QUANTITY PER INCH20 ALL PRESSURE CONNECTION
THREAD SERIES DESIGNATORUNF ALL PRESSURE CONNECTION


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