Model: 311SM778-H4

Sensitive Switch

Properties:

Body Style
Hole mounted
Center To Center Distance Between Mounting Facilities Parallel To Length
0.375 inches
Overall Height
0.823 inches
Overall Width
0.250 inches
Body Length
0.781 inches
Body Width
0.250 inches
Body Height
0.493 inches
Unthreaded Mounting Hole Diameter
0.088 inches
Actuator Style
Leaf
Actuator Width
0.130 inches
Actuator Free Position Height
0.399 inches
Maximum Voltage Rating In Volts
125.0 ac and 30.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Unthreaded hole and slot
Nonpile-up Contact Arrangement
1 pole, double throw, one position momentary single switch unit
Switch Release Force
2.0 grams
Switch Actuating Force
12.0 grams
Actuator Movement
Between 0.455 pretravel inches and 0.026 overtravel inches and 0.015 differential inches
Contact Load Current Rating At Maximum Rated Voltage
1.000 amperes resistive dc and 500.000 milliamperes inductive dc and 1.000 amperes resistive ac
Precious Material And Location
Contacts gold
Terminal Type And Quantity
3 tab, solder lug
NSN
5930-01-025-0877
Part Number
311SM778-H4
Description
Switch,sensitive
CAGE
91929

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 311SM778-H4 NSN 5930-01-025-0877

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:
G
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
2.0 X 2.0 X 2.0
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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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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