Model: 3HM1

Sensitive Switch

Properties:

Body Style
Hole mounted
Hazardous Locations/environmental Protection
Weatherproof
Center To Center Distance Between Mounting Facilities Parallel To Length
0.375 inches
Body Length
0.789 inches
Body Width
0.250 inches
Unthreaded Mounting Hole Diameter
0.091 inches
Actuator Length
0.296 inches
Actuator Style
Leaf
Actuator Free Position Height
0.360 inches
Maximum Voltage Rating In Volts
115.0 ac and 28.0 dc
Inclosure Type
Hermetically sealed
Mounting Method
Unthreaded hole
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
1.0 ounces
Switch Actuating Force
7.0 ounces
Actuator Movement
Between 0.030 pretravel inches and 0.003 overtravel inches and 0.006 differential inches
Contact Load Current Rating At Maximum Rated Voltage
4.000 amperes resistive dc and 2.000 amperes inductive dc and 4.000 amperes resistive ac and 2.000 amperes inductive ac
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-00-177-2303
Part Number
3HM1
Description
Switch,sensitive
CAGE
94580

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 3HM1 NSN 5930-00-177-2303

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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