| ENCLOSURE FEATURE | OPEN |
| FEATURES PROVIDED | HORIZONTAL MOUNTING POSITION |
| FRAME SIZE DESIGNATION | 56 |
| INCLOSURE SPECIFICATION | NEMA |
| KEYWAY LENGTH | 1.375 INCHES NOMINAL SINGLE END |
| KEYWAY WIDTH | 0.188 INCHES NOMINAL SINGLE END |
| KEYWAY DEPTH | 0.094 INCHES NOMINAL SINGLE END |
| LENGTH OF SHAFT FROM HOUSING | 2.500 INCHES SINGLE END |
| OVERALL HEIGHT | 6.375 INCHES |
| OVERALL LENGTH | 12.250 INCHES |
| OVERALL WIDTH | 7.343 INCHES |
| MOUNTING FACILITY TYPE AND QUANTITY | 4 SLOT |
| MOUNTING METHOD | FIXED BASE |
| NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO LENGTH | 3.000 INCHES |
| NOMINAL CENTER TO CENTER DISTANCE BETWEEN MOUNTING FACILITIES PARALLEL TO WIDTH | 4.875 INCHES |
| SHAFT CENTER TO MOUNTING SURFACE DISTANCE | 3.500 INCHES SINGLE END |
| SHAFT END STYLE | FLAT KEYWAY SINGLE END |
| SHAFT DIAMETER | 0.625 INCHES NOMINAL SINGLE END |