#A435A18D Power Transfer Switching Unit | Electrical Control Equipment

A435A18D

Power Transfer Switching Unit

NSN 6110-01-526-7739

DEMIL
Shelf Life
UOM
NIIN
Demil:
DEMIL/MLI
Shelf Life:
N/A
UOM:
1 EA
NIIN:
015267739

Product Features

Millisecond control circuit delays on transfer to emergency

Detail Specifications

Overall Depth:
13.250 inches
Overall Length:
26.000 inches
Overall Width:
11.000 inches
Current Type:
Ac and dc
Frequency Rating:
60.0 hertz
End Application:
Virginia class sub ssn774
Mounting Configuration:
4) 0.34 diameter holes & (4) 0.41 diameter holes and mtg holes on 1inch wide mgt strape; bulkhead mounting
Current Rating In Amps:
50.0
Inclosure Feature:
Dripproof
Manual Operation Facility:
Provided
Voltage In Volts:
450.0
Phase:
Three
Supplementary Features:
Item is automatic bus transfer switch; abt-4a1s-50d
NSN:
6110-01-526-7739
Item Name:
Switching Unit,power Transfer
Cage Code:
1R2X5

Manufacturer Part Numbers

No other part numbers with same form, fit, and function found.

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Catalog Drilldown
--- Power And Distribution Equipment Electric Wire
------ Electrical Control Equipment
--------- Power Transfer Switching Units
------------ P/N A435A18D

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Last Updated: 08/10/2025