Model: 20644

Sensitive Switch

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.995 inches and 1.005 inches
Body Length
Between 1.907 inches and 1.969 inches
Body Width
Between 1.344 inches and 1.406 inches
Body Height
0.830 inches
Unthreaded Mounting Hole Diameter
0.112 inches
Actuator Style
Roller arm
Actuator Free Position Height
Between 1.141 inches and 1.183 inches
Actuator Roller Diameter
Between 0.344 inches and 0.406 inches
Actuator Roller Width
Between 0.125 inches and 0.187 inches
Maximum Voltage Rating In Volts
480.0 ac and 250.0 dc
Inclosure Type
Fully enclosed
Nonpile-up Contact Arrangement
2 pole, double throw, both positions maintained single switch unit
Switch Release Force
0.5 ounces
Switch Actuating Force
8.0 ounces
Actuator Movement
Between 0.020 overtravel inches and 0.109 differential inches
Contact Load Current Rating At Maximum Rated Voltage
250.000 milliamperes resistive dc and 15.000 amperes resistive ac
Terminal Type And Quantity
6 tab, solder lug
NSN
5930-00-653-3918
Part Number
20644
Description
Switch,sensitive
CAGE
10412

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 20644 NSN 5930-00-653-3918

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:
--
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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