Nkk Switches AT4063A Black AT4063A Data Sheet
Product codes
AT4063A
Series GB
Process Sealed Ultra-Miniature Pushbuttons
www.nkk.com
C44
Indicators
Accessories
Supplement
Tactiles
Keylocks
Rotaries
C
Pushbuttons
Illuminated PB
Slides
Programmable
Rockers
Touch
Tilt
Toggles
General
Specifications
Electrical Capacity (Resistive Load)
Logic Level:
0.4VA maximum @ 28V AC/DC maximum
(Applicable Range 0.1mA ~ 0.1A @ 20mV ~ 28V)
Note: Find additional explanation of operating range in Supplement section.
Other Ratings
Contact Resistance: 80 milliohms maximum
Insulation Resistance:
500 megohms minimum @ 500V DC
Dielectric Strength:
500V AC minimum for 1 minute minimum
Mechanical Life:
50,000 operations minimum
Electrical Life:
50,000 operations minimum
Nominal Operating Force:
1.70N
Travel: Pretravel .035” (0.9mm); Overtravel .008” (0.2mm); Total Travel .043” (1.1mm)
Materials & Finishes
Actuator:
Polyacetal
Case:
Glass fiber reinforced polyamide
Sealing Rings:
Nitrile butadiene rubber
Movable Contacts:
Phosphor bronze with gold plating
Stationary Contacts:
Phosphor bronze with gold plating
Base:
Glass fiber reinforced polyamide
Mounting Bracket:
Phosphor bronze with tin plating
Terminals:
Phosphor bronze with gold plating
Environmental Data
Operating Temp Range:
–30°C through +85°C (–22°F through +185°F)
Humidity: 90 ~ 95% humidity for 96 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)
Installation
Cap Installation Force:
39.1N (8.8 lbf) maximum downward force on actuator
PCB Processing
Soldering: Wave Soldering Recommended: See Profile A in Supplement section.
Manual Soldering: See Profile A in Supplement section.
Cleaning:
Automated cleaning. See Cleaning specifications in Supplement section.
Standards & Certifications
The GB Series pushbuttons 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.