National Item Identification Number

01-513-4489
015134489
6110-01-513-4489
6110015134489

National Stock Number

Item Name

SWITCHING UNIT,POWER TRANSFER

Federal Supply Class

6110

Description

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.

Commercial and Government Entity Code (Supplier Data)

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Reference Numbers (Part Numbers)

ABT-4F1-50
DOD-S-17773B

Required Categories

VOLTAGE IN VOLTS
FREQUENCY RATING
SPECIAL FEATURES
SPEC/STD CONTROLLING DATA;

Required Description

450.0
400.0 HERTZ NOMINAL
AMB TEMP 0-50C, CONT DUTY, CONTROL CIRCUIT TIME DELA