| STYLE DESIGNATOR | CYLINDRICAL |
| OVERALL LENGTH | 2.730 INCHES MAXIMUM |
| BODY LENGTH | 1.850 INCHES MAXIMUM |
| OVERALL DIAMETER | 2.500 INCHES NOMINAL |
| PRESSURE SWITCH TYPE | DIFFERENTIAL |
| NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| CONTACT ACTION STIMULUS | INCREASE |
| CONTACT ADJUSTABILITY | ACTUATION POINT NOT ADJUSTABLE AND |
| DEACTUATION POINT NOT ADJUSTABLE |
| CONTACT STIMULUS RATING | 5.84 ACTUATION POINT NOMINAL INCHES OF MERCURY AND |
| 5.20 DEACTUATION POINT NOMINAL INCHES OF MERCURY |
| CONTACT VOLTAGE RATING IN VOLTS | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| CONTACT LOAD CURRENT RATING | 500.0 MILLIAMPERES RESISTIVE LOAD SINGLE VOLTAGE |
| OPERATING TEMP RATING | -65.0 DEG FAHRENHEIT MINIMUM AND |
| 160.0 DEG FAHRENHEIT MAXIMUM |
| MEDIA FOR WHICH DESIGNED | GAS |
| PROOF PRESSURE | 15.00 POUNDS PER SQUARE INCH GAGE |
| PRESSURE CONNECTOR TYPE | PLAIN, THREADED INTERNAL ALL CONNECTIONS |
| INSIDE DIAMETER | 0.438 INCHES NOMINAL ALL CONNECTIONS |
| TERMINAL TYPE | CONNECTOR, RECEPTACLE |
| MOUNTING METHOD | THREADED STUD |
| MOUNTING FACILITY PATTERN | FOUR POSITION CIRCULAR |
| MOUNTING FACILITY CIRCLE RADIUS | 0.750 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF ALL PRESSURE CONNECTION |
| UNC ALL THREADED STUD |
| NOMINAL THREAD SIZE | 0.438 INCHES ALL PRESSURE CONNECTION |
| 0.165 INCHES ALL THREADED STUD |
| THREAD CLASS | 3B ALL PRESSURE CONNECTION |
| 2A ALL THREADED STUD |
| THREAD QUANTITY PER INCH | 32 ALL THREADED STUD |
| THREAD LENGTH | 0.560 INCHES NOMINAL ALL THREADED STUD |