National Item Identification Number

01-171-9740
011719740
6110-01-171-9740
6110011719740

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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43689

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Reference Numbers (Part Numbers)

9053556

Required Categories

CURRENT TYPE
VOLTAGE IN VOLTS
FREQUENCY RATING
PHASE
THE MANUFACTURERS DATA;

Required Description

AC
450.0
60.0 HERTZ NOMINAL
THREE
43689
9053556