641-SERIES Datasheet, PDF (2/4 Pages) Carling Technologies – Pushbutton Switches

2 | 641-Series Pushbutton Switches - General Specifications
Electrical
Rating
5A 125VAC, 2A 250VAC
Dielectric Strength
1500V RMS
Insulation Resistance 50 Megohms
Initial Contact Resistance 10 Milli Ohm max @ 4Vdc
Electrical Life
50,000 Cycles
Terminals
Solder Lug, Wire Leads
and PC
Mechanical
Mechanical Life
100,000 Cycles
Environmental
Vibration Sinusoidal
Mil STD 202G, Method 204D,
Test Condition A 0.06DA or 10G’s
10-500Hz
Shock
MIL-STD 2020G, Method 213B
Test Condition K, 30G’s
Handling Shock
1 Meter Drop onto Hard Surface,
all surfaces and planes
Thermal Shock
MIL-STD 2020G, Method 107G
Test Condition A -55 C to 85 C
Moisture Resistance
MIL-STD 2020G, Method 106F 10
25 C to 65 C Cycles 95% RH
Thermal Cycling
25 Cycles -40 C to 85 C
Operating Temperature 32°F to 185°F (0°C to +85°C)
Physical
Function Circuits
Three Pole Single Throw, TPST
Three Pole Double Throw, TPDT
Operation
Alternate Action, Push ON,
Push OFF
Button Travel
0.19 (4.83mm)

Actuation Force
3 to 5 LB, 1360 to 2268 g
Base
Polyester, PBT Glass Filled
Button
Brass, Nickel Plated
Bushing
Brass, Nickel Plated
Plunger
Brass, Nickel Plated
Top Plate
Stainless Steel
Actuator (Internal)
Nylon 6/6
Pin (Internal)
Nylon 6/6
Driver
Cold Rolled Steel
Springs
Music Wire
Movable Contact
Copper
Terminals
Brass (tin plated)
Mounting
½” Dia. Hole, with and w/o
keyway, or with locking ring
Safety & Regulation
Agency
UL 61058, EN 61058
Materials
RoHS, REACH
*Manufacturer reserves the right to change product specification without prior notice.
60 Johnson Avenue • Plainville, CT 06062 • Phone: (860) 793–9281 • Fax: (860) 793–9231
Email: [e-mail] • www.carlingtech.com