Model: A-1143-J

Knife Switch

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
3.187 inches
Center To Center Distance Between Mounting Facilities Parallel To Width
3.513 inches
Body Length
9.312 inches
Body Width
2.093 inches
Body Height
4.531 inches
Maximum Voltage Rating In Volts
250.0 ac and 250.0 dc
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
2 pole, single throw, both positions maintained single switch unit
Contact Load Current Rating At Maximum Rated Voltage
30.000 amperes resistive dc and 30.000 amperes resistive ac
Terminal Type And Quantity
4 threaded stud
NSN
5930-00-224-4938
Part Number
A-1143-J
Description
Switch,knife
CAGE
58308

A switch using hinged blades for contacts which enter or embrace fixed contact clips. Includes switches which have a movable blade which swivels to permit contact with each of several fixed contact clips. See also switch, box.

Part A-1143-J NSN 5930-00-224-4938

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00135
FIIG:
A053A0
Concept No.:
App. Key:
H
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
3.4000lbs
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:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
658
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Phone: +1 470-231-0824
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Schedule B and Export
  • Schedule B: 8535300040
  • SITC: 77244
  • End Use: Electric apparatus
  • NAICS: 335313
  • USDA: 1

Freight Class: Isolating and make and break switches, knife type, for a voltage exceeding 1,000 v

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