Model: 12-749392-20

Instrument Shunt

Special Features:

Porm 0.25 pct accuracy at full rated current

Properties:

Mounting Provision Quantity
4
Overall Length
Between 5.845 inches and 5.905 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 4.720 inches and 4.780 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
Between 1.470 inches and 1.530 inches
Overall Height
Between 0.720 inches and 0.780 inches
Overall Width
Between 2.345 inches and 2.405 inches
Unthreaded Mounting Hole Diameter
Between 0.422 inches and 0.452 inches
Usage Design
External
Accuracy In Percent
-0.25/+0.25 all ranges
Element Material
Manganese
Mounting Method
Unthreaded hole
Terminal Location
Top
Voltage Drop In Millivolts
50.0
Current Rating And Type
800.0 amperes dc
Terminal Type And Quantity
2 screw
Fsc Application Data
Test set, elect. Equip.
NSN
6625-01-251-4534
Part Number
12-749392-20
Description
Shunt,instrument
CAGE
52414

A fixed precision resistor consisting of a bar or bars of metal specifically designed for use in parallel with a basic direct current instrument to permit determination of current values exceeding the actual range of the instrument itself.

Part 12-749392-20 NSN 6625-01-251-4534

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00122
FIIG:
A33500
Concept No.:
App. Key:
A
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
062960
UFC:
35140
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 9030908030
  • SITC: 87479
  • End Use: Measuring, testing, control instruments
  • NAICS: 334515
  • USDA: 1

Freight Class: Parts and accessories of articles of schedule b subheading 9030.39

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