The 8020 Series snap-acting momentary pushbutton switches are designed for high reliability and easy panel mounting, available with various actuator types, contact materials, and terminal configurations. They feature epoxy terminal seals compatible with bottom wash cleaning, and are suitable for instrumentation, computer peripherals, and telecommunications equipment. Made from durable nylon and stainless steel, these switches support multiple poles and circuit options, including SPDT, DPDT, 3PDT, and 4PDT configurations, with optional LED indicators and custom colors. They are RoHS compliant, rated for 60,000 cycles, and operate in temperatures from -30°C to 75°C depending on the model.
Contact Rating: B contact material (X25 Models): 0.4 VA max. at 20 V AC/DC; G contact material (8X21, U8X1 Models): 1 Amp at 120 V AC or 28 V DC, 0.4 VA max at 20 V AC/DC
Electrical Life: 60,000 make-and-break cycles at full load
Contact Resistance: Below 50 mΩ initial, tested at 2-4 V DC, 100 mA, for silver and gold contacts
Insulation Resistance: 10^9 ohms minimum
Dielectric Strength: 1,000 Vrms minimum at sea level
Operating Temperature: -30°C to 75°C (V3-V4 models), -30°C to 65°C (V9 models)
Case Material: Glass-filled nylon 6/6 or diallyl phthalate (DAP), UL 94V-0 flame retardant
Plunger Material: Glass-filled nylon or polyester (PBT), UL 94V-0
Housing: Stainless steel
Terminal Seals: Epoxy
Actuator Options: Snap-in, flush cap, extended, and LED versions with various colors
Mounting: Panel mounting with nylon frames, various mounting angles and hole patterns
Operating Temperature: -30°C to 75°C depending on model
RoHS: Compliant models available
Dimensions: Usually around 0.5 inches high, panel thickness compatibility varies from 0.047 to 0.125 inches
Buy the Buy CK Switches 8020 Series Part Number 8121SD3V3GE Online
Order the CK 8020 Series Momentary Pushbutton Switches online to ensure reliable operation for instrumentation, telecommunications, and computer peripherals. These switches feature epoxy terminal seals compatible with bottom wash cleaning, robust nylon and stainless steel construction, and a variety of actuator and circuit configurations, including LED indicators and custom color options. With a rated life of 60,000 cycles and RoHS compliance, they deliver durability, flexibility, and precision for demanding industrial and electronic applications.
Get CK Switches 8121SD3V3GE today—built for precision, longevity, and panel mounting flexibility in your instrumentation and telecom systems.
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