| CONTACT VOLTAGE RATING IN VOLTS | 500.0 AC AT SEA LEVEL |
| CONTACT LOAD CURRENT RATING | 30.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| TERMINAL TYPE | TAB W/SCREW |
| SWITCH ACTUATOR INDEXING POSITION QUANTITY | 3 SINGLE ACTUATOR |
| STYLE DESIGNATOR | TAP, CIRCUIT SELECTOR |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| OVERALL HEIGHT | 4.125 INCHES NOMINAL |
| OVERALL WIDTH | 4.125 INCHES NOMINAL |
| INDIVIDUAL SECTION QUANTITY | 2 |
| SWITCH CONTACT BASIC DESIGN | NONPILE-UP SYMMETRICAL |
| ROTOR THROUGH CONNECTION QUANTITY | 1 EACH SECTION |
| POLE QUANTITY | 1 EACH SECTION FRONT |
| THROW QUANTITY | 3 EACH SECTION REAR |
| CONTACT SWITCHING ACTION | BREAKS BEFORE MAKES EACH SECTION REAR |
| SWITCH ACTUATOR POSITIONING INCREMENT | 90.0 DEGREES SINGLE ACTUATOR |
| SWITCH ACTUATOR MOMENTARY POSITION | CLOCKWISE AND |
| COUNTERCLOCKWISE SINGLE ACTUATOR |
| SWITCH ACTUATOR STOP DEVICE TYPE | ADJUSTABLE STOP SINGLE ACTUATOR |
| SHAFT TYPE | ROUND, FLATTED, THREADED HOLE SINGLE ACTUATOR |
| FIRST FLAT LENGTH | 0.875 INCHES NOMINAL SINGLE ACTUATOR |
| FLAT HEIGHT | 0.316 INCHES NOMINAL SINGLE ACTUATOR |
| SHAFT DIAMETER | 0.375 INCHES NOMINAL SINGLE ACTUATOR |
| SHAFT LENGTH | 1.250 INCHES NOMINAL SINGLE ACTUATOR |
| MOUNTING METHOD | BRACKET AND |
| THREADED HOLE SINGLE MOUNTING FACILITY |
| THREAD SERIES DESIGNATOR | UNC SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.250 INCHES SINGLE MOUNTING FACILITY |
| THREAD CLASS | 2B SINGLE MOUNTING FACILITY |
| THREAD QUANTITY PER INCH | 20 SINGLE MOUNTING FACILITY |
| MOUNTING FACILITY PATTERN | FOUR POSITION RECTANGULAR SINGLE MOUNTING FACILITY |
| LONGEST HORIZONTAL DISTANCE BETWEEN MOUNTING CENTERS | 2.281 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| LONGEST VERTICAL DISTANCE BETWEEN MOUNTING CENTERS | 2.281 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| FEATURES PROVIDED | ACTUATOR KNOB |
| KNOB MANUFACTURER CODE | 82121 |
| KNOB MANUFACTURER PART NUMBER | 8164-12Y |
| SPECIAL FEATURES | SHAFT IS RD FLATTED,THD HOLE AND PIN TYPE |