Product Overview

This document provides technical details about various waterproof micro switches and button switches, primarily from the FSK-18 series and related models. These switches are designed for high reliability, sensitivity, and long mechanical lifespan, suitable for applications requiring IP67 waterproof rating.

Specifications

• Waterproof Rating: IP67, ensuring protection against dust and water immersion.
• Electrical Ratings: Typical ratings include 0-10.1(3)A at 125V/250V AC with 40T125μ, and 0-6A at 36V DC with 40T125μ.
• Dimensions: Various models have dimensions around 19.9 x 15.5 x 6.5 mm or 23 x 12.2 x 9 mm.
• Contact Material: Silver contacts for high reliability and long lifespan.

Models and Types

• Micro Switches: FSK-18-1049, FSK-18-011, FSK-18-D-007, FSK-18-D-010, FSK-18-D-021, FSK-18-T-004, HK-04G, HK-04G-L, DK4, HK-10, FSK-14, FSK-18, FSK-20.
• Button Switch: GNY51.

Mechanical and Functional Features

• Drive Mechanism: Spring-driven mechanism providing fast action and high sensitivity with a long mechanical lifespan.
• Built-in Small Tact Switch: Ensures quick and sensitive action with extended durability.
• Press Rod Options: Multiple types of press rods are available to suit different application needs.
• Conductor and Outgoing Direction: Various specifications available to accommodate wiring and installation requirements.

Dimensions and Mounting Details

The document includes detailed dimensional data with precise measurements and tolerances (e.g., ±0.15 mm), hole diameters (e.g., ∅2.4 mm, ∅2.5 mm), and spacing for mounting. These details ensure compatibility with various mechanical assemblies.

Recommendations and Usage

• Suitable for applications requiring waterproof and dustproof switches with reliable electrical performance.
• Recommended for environments where fast, sensitive switching action and long service life are critical.
• Multiple wiring and actuator options allow customization for specific installation needs.