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 |
|---|---|
| 04845 | AUTOMATIC SWITCH COMPANY |
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 |
|---|---|---|
| ABMK | OVERALL WIDTH | 12.000 INCHES NOMINAL |
| FAAZ | PHASE | THREE |
| ACZB | FREQUENCY RATING | 400.0 HERTZ NOMINAL |
| ANPZ | INCLOSURE FEATURE | DRIPPROOF |
| ELEC | VOLTAGE IN VOLTS | 450.0 |
| AMPS | CURRENT RATING IN AMPS | 50.0 |
| ACDC | CURRENT TYPE | AC |
| ABKW | OVERALL HEIGHT | 21.000 INCHES NOMINAL |
| ABHP | OVERALL LENGTH | 13.750 INCHES NOMINAL |