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AC Limit Switch JK16-100 from China Suppliers - High-Quality Factory Manufactured for Construction Hoists

The JK16-100 AC limit switch is a reliable component designed for construction hoist power supply circuits operating at AC 50Hz~60Hz, supporting a rated voltage up to 380V (440V) and a rated current of up to 100A. This essential safety device disconnects the power supply when the hoist limit switch fails, ensuring effective terminal limit protection for construction elevators. Manufactured in a China-based factory, this product benefits from advanced engineering plastic injection molding technology, resulting in a robust, aesthetically pleasing, and highly waterproof shell. The precise internal contact cam assembly guarantees accurate performance to meet stringent safety standards. Trusted by suppliers worldwide, the JK16-100 is an ideal choice for securing construction hoist operations with durable, factory-direct quality

    Advantage

    All products of the company can be customized for production according to user usage scenarios.
    Rated voltage Electrical life Rated Current Mechanical life Rated insulation voltage Move the lever action Np Control Segmented contacts
    AC380V 5000 times 100A 50000 times 500V 50N 4 groups 60°
    Product Parameters and Advantages

    Working conditions

    1
    Altitude

    The altitude of the installation location does not exceed 2,000 meters.

    2
    Medium temperature

    The ambient air medium temperature is not higher than +75℃ and not lower than -25℃.

    3
    Relative humidity

    The average relative air humidity in the wettest month of the installation location is not greater than 90% (the average minimum temperature in the month is not greater than +25°C).

    4
    Pollution level

    The pollution level of environmental conditions is Level III.

    5
    Installation category

    The installation category is Category I.

    6
    Types of limit switches

    Structural types are divided according to structural types: The structure of this product is rotary type, and the speed ratios are: 80:1, 40:1, and 20:1. Control loops are divided according to control loops: this limit switch can be equipped with up to 8 control loops.

    Frequently Asked Questions (FAQ)

    1. Can these products be customized for specific applications?

    Yes, all products of the company can be customized for production according to user usage scenarios.

    2. What are the electrical specifications, such as rated voltage and current?

    The limit switch operates at a rated voltage of AC380V, a rated current of 100A, and has a rated insulation voltage of 500V.

    3. What is the expected mechanical and electrical life of the switch?

    The product is designed for high durability, featuring an electrical life of 5,000 times and a mechanical life of 50,000 times.

    4. What is the maximum installation altitude and temperature range?

    The installation location altitude should not exceed 2,000 meters, and the ambient temperature must remain between -25°C and +75°C.

    5. What are the available speed ratios and control loop configurations?

    This rotary-type limit switch offers speed ratios of 80:1, 40:1, and 20:1, and can be configured with up to 8 control loops.

    6. What environmental and pollution conditions is the switch rated for?

    The switch is rated for environmental pollution level III, installation category I, and can handle a maximum relative humidity of 90% (at an average minimum monthly temperature of +25°C).

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