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SK24EG30

Description
Process Sealed Keylock; Poles: DP3T; no positions: 3; Circuits: On-On-On; contact timing: Non-Shorting (BBM); Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Flat Key; key removable positions: 2 only; angle throw: 45?; contact material: Beryllium Copper; contact finish: Gold; Mounting Type: Through Hole, Right Angle; Termination Style: PC Pin; Features: Process Sealed; Rating: 0.4
CategoryMechanical and electronic products    switch   
File Size717KB,6 Pages
ManufacturerNDK
Websitehttp://www.ndk.com/en/
Environmental Compliance  
Download Datasheet Parametric View All

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SK24EG30 Overview

Process Sealed Keylock; Poles: DP3T; no positions: 3; Circuits: On-On-On; contact timing: Non-Shorting (BBM); Current Rating: 0.4VA (AC/DC); Rating (AC): 28V; Rating (DC): 28V; Actuator Type: Flat Key; key removable positions: 2 only; angle throw: 45?; contact material: Beryllium Copper; contact finish: Gold; Mounting Type: Through Hole, Right Angle; Termination Style: PC Pin; Features: Process Sealed; Rating: 0.4

SK24EG30 Parametric

Parameter NameAttribute value
Brand NameNKK Switches
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerNDK
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator length
Actuator materialPOLYACETAL
Actuator typeKEYLOCK
Other featuresKEY REMOVABLE POSITION 2
body width15.24 mm
body height10.4902 mm
Body length or diameter16.3068 mm
Casing diameter0.472 inch
Nozzle length0.413 inch
Casing typeUNTHREADED
center contact materialPHOSPHOR BRONZE
Center contact platingGOLD OVER NICKEL
Contact (DC) maximum rated power R load0.4VA@28VDC
Contact functionON-ON-ON
Contact resistance0.08 mΩ
contact timeBREAK-BEFORE-MAKE
Dielectric withstand voltage500VAC V
Electrical life10000 Cycle(s)
End contact materialCOPPER ALLOY
End contact platingGOLD OVER NICKEL
Graduation angle45 deg
Insulation resistance100000000 Ω
insulator materialGLASS FILLED POLYESTER
JESD-609 codee3
Manufacturer's serial numberSK
Installation featuresTHROUGH HOLE-RIGHT ANGLE
Number of positions3
Maximum operating temperature70 °C
Minimum operating temperature-25 °C
PCB hole count12
sealMOLDED
SolderabilityWAVE
surface mountNO
Switch actionCIRCULAR
switch functionDP3T
Switch typeKEYLOCK SWITCH
Terminal surfaceTin (Sn)
Terminal length0.138 inch
Terminal materialBRASS
Termination typeSOLDER
WashabilitySOLVENT
Base Number Matches1
Process Sealed Keylocks
Series SK
Toggles
Electrical Capacity (Resistive Load)
Logic Level:
Other Ratings
Contact Resistance:
Insulation Resistance:
Dielectric Strength:
Mechanical Life:
Electrical Life:
Nominal Operating Torque:
Contact Timing:
Angle of Throw:
F
Materials & Finishes
Environmental Data
Operating Temperature Range:
–25°C through +70°C (–13°F through +158°F)
Humidity:
90 ~ 95% humidity for 240 hours @ 40°C (104°F)
Vibration:
10 ~ 55Hz with peak-to-peak amplitude of 1.5mm traversing the frequency range & returning
in 1 minute; 3 right angled directions for 2 hours
Shock:
50G (490m/s
2
) acceleration (tested in 6 right angled directions, with 5 shocks in each direction)
PCB Processing
Soldering:
Cleaning:
Standards & Certifications
www.nkkswitches.com
F19
Supplement
These SK Series devices have not been tested for UL recognition or CSA certification.
These switches are designed for use in a low-voltage, low-current, logic-level circuit.
When used as intended in a logic-level circuit, the results do not produce hazardous energy.
Accessories
Indicators
Wave Soldering recommended: See Profile B in Supplement section.
Manual Soldering: See Profile B in Supplement section.
Automated cleaning. Boot must be on switch during processing.
See Cleaning specifications in Supplement section.
Touch
Tilt
Tactiles
Tumbler Barrel:
Bushing:
Bracket:
Base:
Movable Contactor:
Stationary Contacts:
Terminals:
Slides
Rotaries
Boot:
Key:
Polyvinyl chloride
Brass alloy with bright nickel plating;
brass alloy with bright nickel plating & ABS resin handle
Polyacetal
Zinc alloy with nickel plating
Steel with tin plating
Glass fiber reinforced polyamide
Beryllium copper with gold plating
Copper with gold plating
Brass with tin plating
Keylocks
80 milliohms maximum
100 megohms minimum @ 500V DC
500V AC minimum for 1 minute minimum
30,000 cycles minimum
10,000 cycles minimum
.026Nm (.234 lb
in) for momentary action models
.020Nm (.182 lb
in) for maintained action models
Break-before-make
90° for 2-position & 45° for 3-position
Programmable Illuminated PB
Pushbuttons
0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
See Supplement section to find explanation of operating range
Rockers
General
Specifications
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