| STYLE DESIGNATOR | RECTANGULAR |
| OVERALL LENGTH | 4.630 INCHES MAXIMUM |
| OVERALL WIDTH | 2.500 INCHES MAXIMUM |
| BODY LENGTH | 3.110 INCHES MAXIMUM |
| BODY HEIGHT | 2.500 INCHES MAXIMUM |
| PRESSURE SWITCH TYPE | DIFFERENTIAL |
| NONPILE-UP CONTACT ARRANGEMENT | 1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY |
| CONTACT ADJUSTABILITY | DEACTUATION POINT NOT ADJUSTABLE AND |
| ACTUATION POINT NOT ADJUSTABLE |
| CONTACT VOLTAGE RATING IN VOLTS | 28.0 DC AT SEA LEVEL SINGLE VOLTAGE |
| CONTACT LOAD CURRENT RATING | 3.0 AMPERES INDUCTIVE LOAD SINGLE VOLTAGE |
| MEDIA FOR WHICH DESIGNED | GAS OR |
| LIQUID |
| TERMINAL TYPE | CONNECTOR, RECEPTACLE |
| MOUNTING METHOD | BASE AND |
| THREADED HOLE |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 1.580 INCHES MINIMUM AND |
| 1.600 INCHES MAXIMUM |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 1.580 INCHES MINIMUM AND |
| 1.600 INCHES MAXIMUM |
| MOUNTING FACILITY CIRCLE RADIUS | 1.594 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF FIRST PRESSURE CONNECTION |
| UNF SECOND PRESSURE CONNECTION |
| UNC ALL THREADED HOLE |
| NOMINAL THREAD SIZE | 0.438 INCHES FIRST PRESSURE CONNECTION |
| 0.500 INCHES SECOND PRESSURE CONNECTION |
| 0.138 INCHES ALL THREADED HOLE |
| THREAD CLASS | 2B ALL PRESSURE CONNECTION |
| 2B ALL THREADED HOLE |
| THREAD QUANTITY PER INCH | 20 FIRST PRESSURE CONNECTION |
| 20 SECOND PRESSURE CONNECTION |
| 32 ALL THREADED HOLE |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | DUSTPROOF |