Model: 1EN255RB

Sensitive Switch

Special Features:

Weapon system essential

Properties:

Thread Class
2a
Body Style
Bushing mounted
Hazardous Locations/environmental Protection
Waterproof
Body Diameter
1.000 inches
Bushing Length
1.000 inches
Body Length
2.650 inches
Actuator Style
Round
Actuator Diameter
0.250 inches
Actuator Height
0.375 inches
Actuator Free Position Height
1.375 inches
Maximum Voltage Rating In Volts
28.0 dc
End Application
C-5 galaxy aircraft
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
64.0 ounces
Criticality Code Justification
Feat
Switch Actuating Force
Between 96.0 ounces and 192.0 ounces
Actuator Movement
Between 0.040 pretravel inches and 0.250 overtravel inches and 0.200 differential inches
Contact Load Current Rating At Maximum Rated Voltage
5.000 amperes resistive dc and 3.000 amperes inductive dc and 4.000 amperes motor dc
Thread Series Designator
Unef
Terminal Type And Quantity
1 connector, receptacle
NSN
5930-00-244-4440
Part Number
1EN255RB
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 1EN255RB NSN 5930-00-244-4440

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:
Y

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4,060.0000lbs
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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