301SZBEJ6168 Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – Miniature pushbutton switches

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.
ELECTRICAL SPECIFICATIONS
• 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
Contacts
300 (Q) coin silver
300 (Q) coin silver
300 (B) gold
400 (Q) coin silver
400 (Q) coin silver
400 (B) gold
Rating
1A 125VAC or 28 VDC
3A 125VAC or 28VDC
0.4VA max. at 20V
1A 125VAC or 28 VDC
3A 125VAC or 28VDC
0.4VA max. at 20V
Number of cycles
250,000
10,000
250,000
40,000
10,000
40,000
GENERAL SPECIFICATIONS
•Operating temperature : -30°C to +85°C
B
MATERIALS
• 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
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