Product Introduction
Electrical Parameters
Model: SS-5TW02 (Short Hook Arc-Shaped Micro Switch)
Rated Load: 5A 125VAC / 3A 250VAC
Connection Structure: Three-pin type, 1 open contact, 1 closed contact (COM common terminal + NO normally open + NC normally closed)
Certifications: CCC, CE, ISO9001, compliant with safety standards
Mechanical Life: ≥1 million cycles, short hook arc-shaped micro switch with moderate travel, precise and sensitive triggering
Structural Composition:
Short, Bent-Hook Metal Handle: A short, bent-hook metal handle with a compact design, suitable for short-distance, small-stroke lateral pressing. The mechanical protrusion in confined spaces allows for easy actuation and pressing.
Flame-Retardant Plastic Housing: A black, high-temperature resistant engineering plastic housing with heat insulation, flame retardancy, and anti-aging properties. It isolates the risk of leakage and protects the internal contact structure.
Three-Pronged Metal Terminals: COM, NO, NC standard pins; can be directly inserted for easy soldering and wiring on printed circuit boards.
Internal Silver Alloy Contacts: Built-in spring-driven, fast-acting structure; instantaneous disconnection; minimal arcing; stable conduction.
Product Features
Instantaneous Speed-Action Structure, Precise Trigger: The built-in spring-loaded mechanism enables instantaneous switching. The short-stroke hook lever allows for minimal pressure to complete the switch change, eliminating jamming and providing precise limit feedback.
Flame-Retardant Insulating Housing, Safe and Reliable: The high-temperature resistant, flame-retardant PA housing effectively isolates potential leakage hazards, suitable for use in electrical environments such as household appliances and small industrial control instruments.
Silver Alloy Contacts, Ultra-Long Service Life: The contacts have anti-oxidation and anti-arc properties, capable of withstanding millions of repeated switching cycles without burning out, and maintaining stable contact resistance over long-term use.
Standard Three-Pin Connection, High Versatility: COM/NO/NC universal pins, with both normally open and normally closed functions, allow for flexible wiring and signal switching, and are compatible with replacement microswitches of the same specifications on the market.
Compact Design, Easy Installation: The compact body design with pre-drilled mounting holes allows for both screw and snap-fit installations, suitable for assembly in confined spaces, and is widely used in precision small appliances and smart device limit sensing.









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