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High-Performance Limit Switch HL with Metal Case, Stainless Steel Components - China Suppliers & Factory

Introducing our premium metal bottom case, engineered for durability and high performance. Crafted with stainless steel rollers, punches, and springs, this product ensures longevity and reliability. With an impressive electrical performance of 10A at 250V and engineered to withstand up to 500,000 cycles, it is ideal for demanding applications. As a leading factory in China, we take pride in providing top-notch products. Our commitment to quality makes us one of the preferred suppliers in the industry. Upgrade your equipment with our reliable components and experience the difference in performance

    Advantage
    All products of the company can be customized for production according to user usage scenarios.
    Working conditions
    • Altitude: The altitude of the installation location does not exceed 2,000 meters;
    • Medium temperature: The ambient air medium temperature is not higher than +75℃ and not lower than -25℃;
    • 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);
    • Pollution level of environmental conditions: The pollution level of environmental conditions is Level III;
    • Installation category: The installation category is Category I;
    • 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.
    Environmental Characteristics
    Product Components
    Normative reference IEC60947-5-1, EN60947-5-1, UL508, CSA C22-2N° 14
    IEC60204-1, EN60204-1
    Ambient temperature Operation: -25..+70°C
    Storage: -40..+70°C
    Vibration resistance Compliant with IEC60068-2-6 50Hz, 1.5mm Double-amplitude
    Shock resistance Compliant with IEC60068-2-27 30GH, 18ms in any position
    Protection class IP66 Comply with IEC60529
    Mechanical life 15,000,000 times
    Characteristics of contact module
    The limit switch housing is made of die-cast aluminum, and the surface is sprayed with aluminum powder alkyd heat-resistant paint. The contact of the limit switch is disconnected by the operating arm driving the shaft to make the cam on the shaft move. The cam and the adjustment sleeve on the shaft are evenly equipped with 24 teeth on the circumference of φ26. The cam angle can be adjusted as needed to achieve the required closing procedure. When adjusting, just remove the screws on the end cover and the adjustment sleeve. The rocker arm can also be adjusted arbitrarily within 360 degrees (every 15 degrees), see Figure 1.

    The protection level of the limit switch is IP44.
    Rated operating characteristics Inductive load
    AC15, B300 (Ue=240V, Ie=1.5A) DC-13, R300 (Ue=250V, Ie=0.1A)
    Resistive load: 250V 5A
    Rated insulation voltage Ui=500V, class of pollution is 3, comply with IEC 60947-1
    Ui=300V, comply with UL508, CSA C22-2N° 14
    Insulation resistance >1000 MΩ at 500V
    Operating frequency 120 times/min
    Electrical life 1,000,000 times AC-15 (Ue=240V, Ie=1.5A)
    Contact resistance after ten million times of operation
    Model TSA-001 TSA-003 TSA-012 TSA-021 TSA-031 TSA-061/071/081
    Triggering At the end Convex trigger Any moving part
    Triggering type
    Single stage 1C
    Single-pole
    Type Za
    Triggering type diagram =
    Contact operation Contacts attract Contacts separate
    Max triggering speed 0.25m/s 0.25m/s 0.25m/s 1.3m/s 1.3m/s 1.3m/s
    Max triggering force 800g 800g 800g 400g 400g 400g
    Min restoring force 400g 400g 400g 100g 100g 100g
    Weight 0.223 0.220 0.260 0.240 0.262 0.248
    Wiring Each terminal can hold conductors of 2mm² at most
    Overall and installation dimensions
    Overall and installation dimensions diagram 1
    Overall and installation dimensions
    Overall and installation dimensions diagram 2
    Overall and installation dimensions diagram 3
    Frequently Asked Questions (FAQ)
    Q1 Can these limit switches be customized?

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

    Q2 What are the installation environmental limits for this limit switch?

    The installation location should have an altitude not exceeding 2,000 meters, an ambient air temperature between -25℃ and +75℃, and a maximum average relative humidity of 90% in the wettest month (with the average minimum temperature not exceeding +25°C).

    Q3 What are the available speed ratios and control loop options?

    The product features a rotary structure with available speed ratios of 80:1, 40:1, and 20:1. The limit switch can be equipped with up to 8 control loops.

    Q4 What is the protection rating (IP Class) of the limit switch?

    The overall protection class is IP66 (complying with IEC60529), while the contact module housing specifically features a protection level of IP44.

    Q5 What materials are used for the housing, and how can it be adjusted?

    The housing is made of die-cast aluminum with an aluminum powder alkyd heat-resistant paint coating. The rocker arm can be adjusted arbitrarily within 360 degrees in increments of 15 degrees.

    Q6 What is the mechanical and electrical lifespan of this limit switch?

    The limit switch features a mechanical life of 15,000,000 times and an electrical life of 1,000,000 times under AC-15 (Ue=240V, Ie=1.5A) operating conditions.

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