Model: A4-195/EF-136

Sensitive Switch

Properties:

Body Style
Bushing/hole mounted
Overall Length
Between 0.845 inches and 0.905 inches
Center To Center Distance Between Mounting Facilities Parallel To Length
Between 0.365 inches and 0.385 inches
Overall Height
2.467 inches
Overall Width
Between 0.657 inches and 0.719 inches
Bushing Length
0.859 inches
Body Length
Between 0.845 inches and 0.905 inches
Body Height
1.062 inches
Actuator Style
Round
Actuator Diameter
Between 0.198 inches and 0.200 inches
Actuator Height
0.375 inches
Actuator Free Position Height
Between 1.345 inches and 1.405 inches
Actuator Adapter Style
Pushbutton
Adapter Bushing Length
Between 0.970 inches and 1.030 inches
Maximum Voltage Rating In Volts
250.0 ac and 30.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Thready Qty Per Inch (tpi)
32
Thread Size
0.469 inches
Nonpile-up Contact Arrangement
1 pole, double throw, both positions maintained single switch unit
Switch Release Force
4.0 ounces
Switch Actuating Force
23.0 ounces
Actuator Movement
Between 0.050 pretravel inches and 0.250 overtravel inches and 0.004 differential inches
Contact Load Current Rating At Maximum Rated Voltage
4.000 amperes resistive dc and 2.500 amperes inductive dc and 5.000 amperes resistive ac
Thread Series Designator
Uns
Terminal Type And Quantity
3 wire lead
NSN
5930-00-844-4920
Part Number
A4-195/EF-136
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 A4-195/EF-136 NSN 5930-00-844-4920

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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