KCD1-105 20mm 2Pin Boat Switch

KCD1-105 20mm 2Pin Boat Switch is a compact and reliable SPST (Single Pole Single Throw) rocker switch designed for seamless power control in various electronic and electrical devices. This versatile “boat-style” switch features a circular 20mm mounting profile, which allows for quick installation into standard panel cutouts. Consequently, it serves as an ideal solution for hobbyists and industrial manufacturers seeking a durable, space-saving interface. The switch mechanism provides a satisfying tactile click to ensure a positive connection every time. Furthermore, its high current rating makes it robust enough to handle moderate loads in household appliances and automotive projects. Therefore, you should consider the KCD1-105 when your project requires a dependable, easy-to-mount ON-OFF power control.

Key Features:

• Compact Circular Design: The 20mm diameter allows for a sleek, low-profile finish on control panels and enclosures.
• High Durability: Constructed from flame-retardant nylon 66, this switch ensures long-term safety and operational longevity.
• Easy Installation: The snap-in mounting design eliminates the need for screws or additional hardware, simplifying the assembly process.
• High Conductivity: Silver-plated brass terminals ensure low contact resistance and efficient power transfer.
• Clear Identification: Features a standard “I” and “O” (ON/OFF) marking on the rocker for intuitive user operation.

Technical Specifications:

• Switch Type: Rocker (Boat Switch)
• Circuit Configuration: SPST (Single Pole Single Throw)
• Rated Voltage & Current: 6 A at 250 V_AC / 10 A at 125 V_AC
• Contact Resistance: ≤ 50 mΩ
• Insulation Resistance: ≥ 100 MΩ (at 500 V_DC)
• Dielectric Strength: 1500 V_AC for 1 minute
• Electrical Life: ≥ 10,000 Cycles

Mechanical Specifications:

• Housing Material: PA66 Plastic (Flame Retardant)
• Actuator Material: PA66 / PC
• Terminal Type: 2-Pin Solder Tab / Quick Connect
• Mounting Style: Snap-in Panel Mount
• Operating Temperature: −25°C to +85°C

Dimensions:

• Panel Cutout Diameter: ≈ 20.0 mm
• Overall Outer Diameter: ≈ 23.0 mm
• Total Height: ≈ 25.0 mm
• Pin Width: ≈ 4.8 mm

Pinout and Wiring:

• Pin 1 (Line Input): Connect the incoming hot wire (AC Line) or positive DC wire to this terminal.
• Pin 2 (Load Output): Connect the wire leading to your device or load to this terminal.
• Wiring Note: However, since this is a 2-pin SPST switch, it only interrupts one side of the circuit. Always ensure you are switching the “Live” or “Positive” side for safety.

Datasheet Reference:

• Download General KCD Series Rocker Switch Datasheet

Commonly Used in:

• Home Appliances: Power buttons for coffee makers, water dispensers, and air purifiers.
• Automotive Accessories: Controlling auxiliary lights, fans, or audio equipment in 12V systems.
• DIY Electronics: Serving as the main power switch for custom bench power supplies and project boxes.

Applications:

• Power Control: Establishing a reliable manual cut-off for mains-powered devices.
• Circuit Protection: Safely isolating power during maintenance or when the device is not in use.
• Panel Integration: Providing a professional interface for industrial control panels.

Equivalent Models:

• KCD1-101: A similar rectangular version often sharing the same electrical ratings.
• MRS-101: A common alternative 2-pin round rocker switch used in similar 20mm cutouts.
• R13-112: A popular industry-standard round rocker switch that provides identical functionality.

Package Includes:

• 1 x KCD1-105 20mm 2Pin Boat Switch