22mm metal big head button switch

Panel Thickness: Ø22.20mm

Contact Rating: lth 5A/250VAC  resistive load 3A/250VAC
Mechanical Life: 200,000 cycles 

Electrical Life: 50,000 make-and-break cycles at full load

Torque: 5~14Nm

Travel: About 3.0mm

Operation Pressure: 2.5±1N 
Contact Resistance: 50 mΩ max. 
Insulation Resistance: 100MΩ min.

Dielectric Strength: 2,000 Vrms @sea level.
Operating Temperature: -20°C to 85°C

MATERIALS

BUSHING : Stainless Steel / Nickel plated brass / Aluminum alloy

BASE : PBT, PC

ACTUATOR : PC ; Stainless Steel / Nickel plated brass / Aluminum alloy

INNER ASSEMBLY : POM / PA66. 

SPRING : Spring steel.

SEALING : Sillicone.

O-Ring : Sillicone

TERMINAL : Brass,with silver or gold plated.

HEX NUT : Nickel plated brass