Shell Slope Design and Structural Features

The shell slope design provides cushioning to prevent deformation during improper boom operation, allowing a wider range of installation options. The base and terminals are integrally molded, enhancing the compact switch's overall stability and improving waterproof performance.

Waterproof Switch Series Specifications

• FSK-51 Series: Waterproof switch with IP67 rating, dimensions 19.8 x 12.2 x 6.4 mm, rated at 3(1)A 250VAC and 3A 30VDC, durability 5E4 cycles at 25T105 temperature.
• FSK-24 Series: Waterproof switch with built-in external sealing ring, dual-layer protection, quick installation, reed-type drive mechanism, excellent conductivity, and long service life. Dimensions approximately 21 mm diameter by 20.2 mm height, rated at 50mA 12VDC.

Terminal and Mounting Design

Terminals designed parallel to the housing direction are optimized for automated soldering processes. The integral molding of base and terminals improves stability and waterproofing.

Drive Mechanism and Contact Points

The switches use a reed-type driving mechanism with silver contacts, ensuring high reliability and long lifespan.

Dimensional Data and Mechanical Details

The document includes detailed dimensional measurements for various switch models (HK-14, HK-23, GQ115-1N, HK-14E, HK-14C, HK-14L, GNY52) with terminal sizes and mounting hole specifications. Key dimensions include terminal spacing, hole diameters (around 3.1 to 3.4 mm), and overall switch sizes, supporting precise installation and compatibility.

Key Performance and Usage Recommendations

• IP67 waterproof rating ensures suitability for harsh environments.
• Dual-layer protection and external sealing ring enhance durability and water resistance.
• Reed-type mechanism with silver contacts provides excellent conductivity and longevity.
• Terminal orientation supports automated soldering for efficient manufacturing.
• Compact dimensions facilitate versatile installation options.