| CONTACT LOAD CURRENT RATING | 20.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| CONTACT VOLTAGE RATING IN VOLTS | 600.0 AC AT SEA LEVEL |
| FEATURES PROVIDED | ACTUATOR KNOB |
| FIRST FLAT LENGTH | 0.750 INCHES NOMINAL SINGLE ACTUATOR |
| FLAT HEIGHT | 0.219 INCHES NOMINAL SINGLE ACTUATOR |
| INDIVIDUAL SECTION QUANTITY | 4 |
| KNOB MANUFACTURER CODE | 82121 |
| KNOB MANUFACTURER PART NUMBER | A |
| KNOB SPECIAL MARKINGS | ARROW |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 1.641 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 1.641 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| OVERALL HEIGHT | 2.500 INCHES NOMINAL |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| OVERALL WIDTH | 2.500 INCHES NOMINAL |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| MOUNTING METHOD | THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.190 INCHES SINGLE MOUNTING FACILITY |
| SHAFT DIAMETER | 0.250 INCHES NOMINAL SINGLE ACTUATOR |
| SHAFT TYPE | ROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR |
| SHAFT LENGTH | 1.000 INCHES NOMINAL SINGLE ACTUATOR |
| STYLE DESIGNATOR | TAP, CIRCUIT SELECTOR |
| SWITCH ACTUATOR INDEXING POSITION QUANTITY | 4 SINGLE ACTUATOR |
| SWITCH ACTUATOR POSITIONING INCREMENT | 90.0 DEGREES SINGLE ACTUATOR |
| SWITCH ACTUATOR STOP DEVICE TYPE | FIXED STOP SINGLE ACTUATOR |
| SWITCH CONTACT BASIC DESIGN | NONPILE-UP NONSYMMETRICAL |
| TERMINAL TYPE | TAB W/SCREW |
| THREAD CLASS | 2B SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) SINGLE MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 24 SINGLE MOUNTING FACILITY |