Model: 309A42

Sensitive Switch

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Dustproof
Center To Center Distance Between Mounting Facilities Parallel To Length
0.875 inches
Body Length
1.094 inches
Body Width
0.400 inches
Body Height
0.625 inches
Unthreaded Mounting Hole Diameter
0.114 inches
Center To Center Distance Between Mounting Facilities Parallel To Height
0.406 inches
Actuator Style
Round
Actuator Diameter
0.110 inches
Actuator Free Position Height
0.625 inches
Maximum Voltage Rating In Volts
250.0 ac and 250.0 dc
Inclosure Type
Uninclosed
Features Provided
Actuator seal
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
4.0 ounces
Switch Actuating Force
14.0 ounces
Actuator Movement
Between 0.047 pretravel inches and 0.040 overtravel inches and 0.016 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
3 tab w/screw
NSN
5930-00-538-2892
Part Number
309A42
Description
Switch,sensitive
CAGE
44940

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 309A42 NSN 5930-00-538-2892

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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
061300
UFC:
34410
LTL:
77.5
LCL:
77.5
WCC:
658
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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