Model: 4LS1

Sensitive Switch

Properties:

Body Style
Hole mounted
Overall Length
3.700 inches
Overall Width
1.570 inches
Actuator Style
Round
Actuator Diameter
0.360 inches
Actuator Free Position Height
1.600 inches
Housing Length
3.700 inches
Housing Width
1.570 inches
Center To Center Distance Between Housing Mounting Facilities Parallel To Length
2.310 inches
Center To Center Distance Between Housing Mounting Facilities Parallel To Width
1.190 inches
Maximum Voltage Rating In Volts
480.0 ac and 550.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
1 two circuit, double break/double make, one position momentary single switch unit
Switch Release Force
32.0 ounces
Switch Actuating Force
144.0 ounces
Actuator Movement
Between 0.109 pretravel inches and 0.250 overtravel inches and 0.040 differential inches
Contact Load Current Rating At Maximum Rated Voltage
0.100 milliamperes resistive dc and 10.000 amperes resistive ac
Test Data Document
11243-3200529-1 drawing (this is the basic governing drawing, such as a contractor drawing, original equipment manufacturer drawing, etc.; excludes any specification, standard or other document that may be referenced in a basic governing drawing)
Terminal Type And Quantity
4 screw
NSN
5930-00-253-4257
Part Number
4LS1
Description
Switch,sensitive
CAGE

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 4LS1 NSN 5930-00-253-4257

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:
EH
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
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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Phone: +1 470-231-0824
Email: Contact Form »
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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