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305ZQEJ8122

Description
Pushbutton Switch, SPST, Momentary, 3A, 28VDC, Solder Terminal, Panel Mount
CategoryMechanical and electronic products    switch   
File Size8MB,5 Pages
ManufacturerAPEM
Environmental Compliance
Download Datasheet Parametric View All

305ZQEJ8122 Overview

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

305ZQEJ8122 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompliant
ECCN codeEAR99
body height16.44 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
Distinctive features and specifications
K
Dry circuit through power ratings .
K
Compact size.
K
Panel, panel & PC and PC mounting models.
B
• Max. current/voltage rating with resistive load :
- gold over nickel plated brass contacts : 0.4VA - 20V Max.
- coin silver contacts : 1A 125VAC or 28VDC, 0.5A 250VAC, 3A
125VAC or 28VDC,
• Initial contact resistance : 10 milliohms max. at 3VDC, 0.1 Amp.
• Insulation resistance : 10,000 MΩ min.
• Dielectric strength : 1,000 Vrms min at sea level.
• Electrical life :
Model
300
300
300
400
400
400
Contacts
Rating
Number of cycles
250,000
250,000
40,000
10,000
40,000
10,000
ELECTRICAL SPECIFICATIONS
(Q) coin silver
(Q) coin silver
(B) gold
(Q) coin silver
(Q) coin silver
(B) gold
1A 125VAC or 28 VDC
3A 125VAC or 28VDC
0.4VA max. at 20V
• Base: diallyphthalate (DAP)
• Actuator: nylon
• Bushing: nickel plated brass
• Contacts
B:
Gold
Q:
Coin silver
• Terminal seal: epoxy
• Spring bracket: stainless steel
• Support bracket: brass or tin
plated steel
• Bezel and cap: nylon
MATERIALS
1A 125VAC or 28 VDC
3A 125VAC or 28VDC
0.4VA max. at 20V
•Operating temperature : -30°C to +85°C
GENERAL SPECIFICATIONS
AGENCY APPROVAL
Availability:
All models with
coin silver contacts (Q) only.
:
Marking:
To order switches
marked UL, complete
appropriate box on ordering
format.
APEM
www.apem.com
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