Model: 1EN556-R

Sensitive Switch

Properties:

Body Style
Bushing mounted
Overall Length
3.310 inches
Overall Height
1.060 inches
Overall Width
2.310 inches
Actuator Style
Round
Actuator Diameter
Between 0.245 inches and 0.255 inches
Actuator Height
0.701 inches
Housing Diameter
Between 0.980 inches and 1.020 inches
Housing Length
1.060 inches
Housing Bushing Length
1.549 inches
Maximum Voltage Rating In Volts
28.0 dc
Inclosure Type
Fully enclosed
Mounting Method
Threaded bushing
Thread Size
0.625 inches
Nonpile-up Contact Arrangement
2 pole, double throw, one position momentary single switch unit
Switch Release Force
32.0 ounces
Switch Actuating Force
Between 45.0 ounces and 95.0 ounces
Actuator Movement
Between 0.040 pretravel inches and 0.250 overtravel inches and 0.020 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 motor dc
Thread Series Designator
Unef
Terminal Type And Quantity
1 connector, receptacle
NSN
5930-01-105-3531
Part Number
1EN556-R
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 1EN556-R NSN 5930-01-105-3531

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 4.0 X 3.0
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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