Model: A4-2D8-4

Sensitive Switch

Properties:

Actuator Style
Round
Actuator Diameter
0.281 inches
Actuator Height
0.828 inches
Actuator Free Position Height
1.594 inches
Actuator Adapter Style
Pushbutton
Adapter Bushing Length
0.500 inches
Maximum Voltage Rating In Volts
250.0 ac and 30.0 dc
Inclosure Type
Fully enclosed
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
2 two circuit, double break/double make, both positions maintained single switch unit
Switch Release Force
3.0 ounces
Switch Actuating Force
35.0 ounces
Actuator Movement
0.038 differential inches and 0.078 pretravel inches
Contact Load Current Rating At Maximum Rated Voltage
10.000 amperes resistive dc and 10.000 amperes resistive ac
Thread Series Designator
Uns
Terminal Type And Quantity
8 tab, solder lug
NSN
5930-00-501-1660
Part Number
A4-2D8-4
Description
Switch,sensitive
CAGE
81640

A switch with a quick-acting mechanism actuated by a highly delicate tactile contact. Includes membrane switch. excludes switch, flexible; switch, pressure; and switch, thermostatic.

Part A4-2D8-4 NSN 5930-00-501-1660

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
00399
FIIG:
A053A0
Concept No.:
App. Key:
S
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:
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:
061300
UFC:
34410
LTL:
77.5
LCL:
--
WCC:
72D
TCC:
Z
SHC:
9
ACC:
Instruments/Radio

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Schedule B and Export
  • Schedule B: 8536509050
  • SITC: 77255
  • End Use: Electric apparatus
  • NAICS: 335931
  • USDA: 1

Freight Class: Switches, slide, for a voltage not exceeding 1,000 v

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