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 |
|---|---|---|
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.440 INCHES NOMINAL |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 230.0 DC AT SEA LEVEL SECOND VOLTAGE |
| CBBL | FEATURES PROVIDED | ELECTRICAL ACCESS PORT |
| CTYM | CONTACT ADJUSTMENT RANGE | +20.00/+80.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE |
| CSCF | TERMINAL TYPE | SCREW |
| ADAQ | BODY LENGTH | 7.130 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 7.130 INCHES NOMINAL |
| AXGY | MOUNTING METHOD | FLANGE AND UNTHREADED HOLE |
| CQGB | CONTACT ACTION STIMULUS | INCREASE |
| MEDA | MEDIA FOR WHICH DESIGNED | GAS OR LIQUID |
| CTYC | CONTACT ADJUSTABILITY | ACTUATION POINT ADJUSTABLE |
| CTZB | CONTACT VOLTAGE RATING IN VOLTS | 220.0 AC AT SEA LEVEL FIRST VOLTAGE |
| ABKW | OVERALL HEIGHT | 8.460 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 5.380 INCHES NOMINAL |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 5.880 INCHES NOMINAL |
| ADAU | BODY HEIGHT | 4.840 INCHES NOMINAL |
| CQYJ | MOUNTING FACILITY PATTERN | TWO POSITION IN-LINE |
| CRLD | NONPILE-UP CONTACT ARRANGEMENT | 2 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| STYL | STYLE DESIGNATOR | RECTANGULAR W/MOUNTING LUGS |
| AJZC | PRESSURE SWITCH TYPE | GAGE |
| ABFE | HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | WATERTIGHT |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES SINGLE PRESSURE CONNECTION |