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303SZQEJ8168

Description
Pushbutton Switch, SPST, Momentary, 3A, 28VDC, Solder Terminal, Panel Mount
CategoryMechanical and electronic products    switch   
File Size1MB,7 Pages
ManufacturerAPEM
Environmental Compliance
Download Datasheet Parametric View All

303SZQEJ8168 Overview

Pushbutton Switch, SPST, Momentary, 3A, 28VDC, Solder Terminal, Panel Mount

303SZQEJ8168 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompliant
ECCN codeEAR99
Actuator typeSQUARE TYPE
body height16.43 mm
Contact (AC) maximum rated R load3A@125VAC
Maximum contact current (AC)3 A
Maximum contact current (DC)3 A
Contact (DC) maximum rated R load3A@28VDC
Maximum contact voltage (AC)125 V
Maximum contact voltage (DC)28 V
Electrical life10000 Cycle(s)
JESD-609 codee4
Manufacturer's serial number300
Installation featuresPANEL MOUNT
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
sealEPOXY TERMINAL SEALED
surface mountNO
Switch actionMOMENTARY
switch functionSPST
Switch typePUSHBUTTON SWITCH
Terminal surfaceSilver (Ag)
Termination typeSOLDER
Base Number Matches1
300 & 400 SERIES - MINIATURE PUSHBUTTON SWITCHES
C
FEATURES
G
G
G
Dry circuit through power ratings .
Compact size SPST momentary and alternate action models with numerous options.
Panel, panel & p.c. and p.c. mounting models, lighted and unlighted.
(Q) power models - coin silver: 1 Amp at 125 VAC or 28 VDC or 0.5 Amps
at 250 VAC - electric life 250,000 cycles min. 3 Amps at 125 VAC or 28 VDC,
or 1.5 Amps at 250 VAC - electric life 10,000 cycles min. (All previous loads
are resistive).
(B) dry circuit models - gold over nickel over brass: 0.4 VA max. at 20 V max.-
electric life 250,000 cycles min.
UL models - coin silver: 1 Amp at 125 VAC or 0.5 Amps at 250 VAC (75%
power factor). UL file no. E66367.
10 milliohms max. at 3 VDC, 0.1 Amp.
Greater than 10,000 megohms.
1000 Volts RMS min. at sea level.
-30°C to +85°C
SPECIFICATIONS
Contact ratings & life:
Initial contact resistance:
Insulation resistance:
Dielectric strength:
Operating temperature range:
MATERIALS
Contacts:
Actuator:
Bushing:
Base:
Terminal seal:
Support bracket:
Spring mounting bracket:
Bezel & cap:
Hardware:
LED:
Coin silver for power & UL models. Gold over nickel over brass for dry
circuit models.
Nylon. Black color is standard for 300 Series. White is standard for 400 Series.
Nickel plated brass
Melamine phenolic, color red.
Epoxy (standard)
Brass or steel, tin plated
Stainless steel
Nylon. Available in black, red or white. Consult factory for other colors.
See Miscellaneous section.
Intensity: 2.0 mcd at 10 mA. Forward voltage: 2.0V (3.0V max.). Max. contin-
uous forward current: 30 mA at 25°C. Red standard - yellow & green are op-
tional. Specifications are subject to change without notice - consult factory.
AGENCY RECOGNITION
UL Marking: Switches ordered with '/UL' added at
end of model no. are supplied with recognized mark.
ABOUT THIS SERIES
The material in this series is organized in the following sequence:
a. Completely specified switch models & options b. 'build your own switch' order format
c. Additional options & panel cut-outs
C24
APEM
, PO BOX 8288, HAVERHILL, MA USA 01835-0788 TOLL FREE: (877) 246-7890 FAX: (781) 245-4531 E-mail: info@apem.com
C24-C30
24
10/3/00, 1:26 PM
SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
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