4710-00-720-1477 TUBING,NONMETALLIC Index 4710-00-720-1485 TUBE,METALLIC

National Stock Number:
5930-00-720-1481

Federal Supply Class:
5930

National Item Identification Number:
007201481

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:
1637-2585274DWYER INSTRUMENTS INC
1638-085274DWYER INSTRUMENTS INC
B506-145185274DWYER INSTRUMENTS INC


Techincal Specification:
CONTACT ADJUSTMENT TYPEEXTERNAL ACTUATION POINT SCREW WITH SCALE
CONTACT LOAD CURRENT RATING3.5 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING7.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS120.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS240.0 AC AT SEA LEVEL FIRST VOLTAGE
LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS2.000 INCHES NOMINAL
LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS3.000 INCHES NOMINAL
OVERALL DIAMETER7.750 INCHES NOMINAL
OVERALL LENGTH6.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
MOUNTING FACILITY PATTERNFOUR POSITION RECTANGULAR
MOUNTING METHODBRACKET
NOMINAL THREAD SIZE0.125 INCHES SINGLE PRESSURE CONNECTION
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OPERATING TEMP RATING40.0 FAHRENHEIT MINIMUM AND 125.0 FAHRENHEIT MAXIMUM
PRESSURE SWITCH TYPEDIFFERENTIAL
PROOF PRESSURE25.00 POUNDS PER SQUARE INCH
STYLE DESIGNATORCYLINDRICAL
TERMINAL TYPETAB W/SCREW
THREAD QUANTITY PER INCH27 ALL PRESSURE CONNECTION
THREAD SERIES DESIGNATORNPT ALL PRESSURE CONNECTION
CONTACT ADJUSTMENT RANGE+0.05 TO 0.25 ACTUATION POINT INCHES OF WATER
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
CONTACT ACTION STIMULUSINCREASE


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