| CONTACT LOAD CURRENT RATING | 30.0 AMPERES RESISTIVE LOAD DC AT SEA LEVEL |
| CONTACT LOAD CURRENT RATING | 30.0 AMPERES RESISTIVE LOAD AC AT SEA LEVEL |
| CONTACT VOLTAGE RATING IN VOLTS | 250.0 DC AT SEA LEVEL |
| CONTACT VOLTAGE RATING IN VOLTS | 400.0 AC AT SEA LEVEL |
| CONTACT SWITCHING ACTION | BREAKS BEFORE MAKES EACH SECTION FRONT |
| FEATURES PROVIDED | ACTUATOR KNOB |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | EXPLOSION PROOF |
| INDIVIDUAL SECTION QUANTITY | 4 |
| KNOB MANUFACTURER CODE | 82121 |
| KNOB MANUFACTURER PART NUMBER | A |
| OVERALL LENGTH | 4.250 INCHES NOMINAL |
| OVERALL WIDTH | 3.500 INCHES NOMINAL |
| MOUNTING FACILITY CIRCLE RADIUS | 1.609 INCHES NOMINAL SINGLE MOUNTING FACILITY |
| MOUNTING FACILITY PATTERN | FOUR POSITION CIRCULAR SINGLE MOUNTING FACILITY |
| MOUNTING METHOD | BRACKET(S) AND THREADED HOLE(S) SINGLE MOUNTING FACILITY |
| NOMINAL THREAD SIZE | 0.138 INCHES SINGLE MOUNTING FACILITY |
| OPERATING TEMP RANGE | -65.0 TO 125.0 CELSIUS |
| OVERALL HEIGHT | 3.500 INCHES NOMINAL |
| POLE QUANTITY | 1 EACH SECTION FRONT |
| SHAFT DIAMETER | 0.375 INCHES NOMINAL SINGLE ACTUATOR |
| SHAFT LENGTH | 1.000 INCHES NOMINAL SINGLE ACTUATOR |
| SHAFT TYPE | ROUND, SQUARE, THREADED HOLE SINGLE ACTUATOR |
| SPECIAL FEATURES | RECIPROCATING ACTION CONTACTS |
| SQUARE SHAFT SIZE | 0.250 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 CONTACT BASIC DESIGN | NONPILE-UP SYMMETRICAL |
| 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 | 32 SINGLE MOUNTING FACILITY |
| THROW QUANTITY | 3 EACH SECTION FRONT |