Model: A94231003A2D

Power Transfer Switching Unit

Special Features:

Solenoid lock replaced by warning lite. 2 fuses with blown indicators protect l4 coil, ctrl panel & wiring if prevented from completing operation due to blockage/outside forces; 2 position cntrl disconnect switch replaces the 3 position switch. Insures proper sequencing oof abt when restored from manual to auto op; control contact assembly is incorporating non-adjustable cams, drive link bushings prevent overtight of lock nuts, & stronger drives linkages replace the previous assembly.

Properties:

Frequency Rating
60.0 hertz
Switch Position Quantity
2
End Application
Auto bus transfer swit abt-1a2-100
Current Rating In Amps
100.0
Inclosure Feature
Dripproof
Switch Operation Method
Manual
Switch Action Type
Rotary
Manual Operation Facility
Provided
Voltage In Volts
120.0
Phase
Three
Relationship To Similar Equipment
REPL-AC-EME-NT/U
Supplementary Features
Chgs made to prevent nuisance transfers when both sources are energized simultaneously, also when a short outage of both sources, when both sources are inphase. New instruction plate provides operational info with new revisions and new laminated wiring card are provided.
NSN
6110-01-528-1489
Part Number
A94231003A2D
Description
Switching Unit,power Transfer
CAGE
1R2X5

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.

Part A94231003A2D NSN 6110-01-528-1489

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16235
FIIG:
T142-Q
Concept No.:
App. Key:
QB
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
060500
UFC:
81820
LTL:
NO RATING
LCL:
--
WCC:
593
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8543909000
  • SITC: 77879
  • End Use: Electric apparatus
  • NAICS: 335999
  • USDA: 1

Freight Class: Electrical machines and apparatus parts, nesoi

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