Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCH , PRESSURE
Definition:
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.
CAGE Information
| Code | Company |
|---|---|
| 51918 | SQUARE D CO AUTOMATION AND CONTROL B |
Federal Supply Class
Title
SWITCHES
Inclusions:
INCLUDES ROTARY, KNIFE, TOGGLE, PUSH BUTTON, MERCURY, THERMOSTATIC, AND DIFFERENTIAL PRESSURE SWITCHES.
Exclusions:
EXCLUDES SWITCHGEAR.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| CTYC | CONTACT ADJUSTABILITY | DEACTUATION POINT ADJUSTABLE, PRESET AND ACTUATION POINT ADJUSTABLE, PRESET |
| STYL | STYLE DESIGNATOR | RECTANGULAR W/BRACKET |
| CTYS | CONTACT ADJUSTMENT TYPE | EXTERNAL DEACTUATION POINT SCREW AND EXTERNAL ACTUATION POINT SCREW |
| CMLP | THREAD QUANTITY PER INCH | 18 SINGLE PRESSURE CONNECTION |
| CTYM | CONTACT ADJUSTMENT RANGE | +15.00/+250.00 ACTUATION POINT POUNDS PER SQUARE INCH AND +15.00/+250.00 DEACTUATION POINT POUNDS PER SQUARE INCH |
| AXGY | MOUNTING METHOD | BRACKET |
| ABMK | OVERALL WIDTH | 4.031 INCHES NOMINAL |
| CTYX | CONTACT STIMULUS RATING | 20.00 DIFFERENTIAL POINT NOMINAL DEGREES FAHRENHEIT |
| AARX | INSIDE DIAMETER | 0.250 INCHES NOMINAL SINGLE CONNECTION |
| ABKW | OVERALL HEIGHT | 3.250 INCHES NOMINAL |
| CTZL | PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL SINGLE CONNECTION |
| CTHF | CONTACT LOAD CURRENT RATING | 5.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| ABHP | OVERALL LENGTH | 3.032 INCHES NOMINAL |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION |
| AAJD | THREAD CLASS | 3A SINGLE PRESSURE CONNECTION |
| ADAQ | BODY LENGTH | 2.688 INCHES NOMINAL |
| THSD | THREAD SERIES DESIGNATOR | NPT SINGLE PRESSURE CONNECTION |
| CSCF | TERMINAL TYPE | THREADED STUD |
| ADAT | BODY WIDTH | 3.250 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 550.0 AC AT SEA LEVEL SINGLE VOLTAGE |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE PRESSURE CONNECTION |