Part Number
Part Number:
NSN:
NIIN:
Item Name:
SWITCHING UNIT , POWER TRANSFER
Definition:
AN ITEM THAT IS ELECTRICALLY OPERATED TO TRANSFER AUTOMATICALLY THE LOAD FROM ONE POWER SOURCE TO AN ALTERNATE POWER SOURCE. MAY HAVE PROVISIONS FOR EMERGENCY MANUAL OPERATION. FOR MANUALLY OPERATED POWER TRANSFER UNITS, SEE SWITCH, BOX.
CAGE Information
| Code | Company |
|---|---|
| 63743 | WARD LEONARD ELECTRIC COMPANY INC. |
Federal Supply Class
Title
ELECTRICAL CONTROL EQUIPMENT
Inclusions:
INCLUDES CONTACTORS; MOTOR CONTROLLERS; POWER SERVOMECHANISMS; SWITCHGEAR; VOLTAGE REGULATORS.
Exclusions:
EXCLUDES AUTOMATIC PILOT MECHANISMS; RELAYS; RESISTORS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| ABKW | OVERALL HEIGHT | 13.625 INCHES NOMINAL |
| APHK | SWITCH POLE QUANTITY | 3 |
| ABMK | OVERALL WIDTH | 12.062 INCHES NOMINAL |
| APHP | MANUAL OPERATION FACILITY | PROVIDED |
| ELEC | VOLTAGE IN VOLTS | 120.0 |
| SUPP | SUPPLEMENTARY FEATURES | NAVY TYPE ABT-A1 |
| FAAZ | PHASE | THREE |
| ABHP | OVERALL LENGTH | 19.500 INCHES NOMINAL |
| APHJ | SWITCH ACTION TYPE | MAGNETIC CONTACTOR |
| AFTM | SWITCH POSITION QUANTITY | 2 |
| ANPZ | INCLOSURE FEATURE | DRIPPROOF |
| ACZB | FREQUENCY RATING | 60.0 HERTZ NOMINAL |
| ALGC | MOUNTING CONFIGURATION | FOUR 17/32 IN. DIA HOLES; RECTANGULAR PATTERN; 6-1/16 IN. BY 16-1/2 IN. CENTERS |
| APHH | SWITCH OPERATION METHOD | MOTOR DRIVEN |
| APHL | SWITCH OFF POSITION | NOT INCLUDED |
| AMPS | CURRENT RATING IN AMPS | 50.0 |
| ACDC | CURRENT TYPE | AC |