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    Item No.: LYD11

    Load Breaking switch LYD11

    Description：

    Producet Application
    LYD 1 1 Load break switch , with good figure and small size ,Applicable to the power distribution board and the control switchesmust be occasions in switch cabinet .Widely used for air-conditioning system and pump system ,used as main switch forinsulation and safety isolation.
    LYD11 Load break switch insulation distance is greater than the other switch of electric shock , and has the finger protectionfunction, safe and reliable ,and can be used to ON/OFF control ,urgent stop ,switch conforming to lEC 947-3/DIN VDE 0660(EN60947-3)standards.

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      The LYD11 is a compact AC isolator switch designed for safe manual disconnection of low-voltage AC circuits, ensuring reliable electrical isolation during maintenance and emergency shutdowns.

      🔹 Key Technical Knowledge

      • Product type: AC Isolator Switch (manual disconnector)

      • Function: Electrical isolation (no overcurrent protection)

      • Application voltage: Low-voltage AC systems

      • Mounting: DIN rail installation (35 mm)

      • Operation: Manual ON/OFF switching

      • Compliance: Designed in accordance with IEC / EN low-voltage switching standards

      • Manufacturer role: Factory-direct isolator switch manufacturer with OEM/ODM capability

      🔹 Why choose the LYD11 AC Isolator Switch?

      • Provides clear and visible isolation for maintenance safety

      • Compact body design ideal for space-limited distribution boards

      • Smooth mechanical operation with stable contact separation

      • Suitable for frequent manual switching without performance degradation

      • Reliable solution for basic isolation where circuit breakers are not required

      🔹 OEM & Manufacturing Advantage

      As an experienced AC isolator switch manufacturer, we offer factory-direct supply, stable quality control, and full OEM/ODM services. Our products are designed for international markets and engineered to integrate seamlessly with MCBs, RCCBs, and other low-voltage protection devices.

      🔹Use Cases / Industries

      • Residential electrical panels
      • Commercial buildings
      • Light industrial distribution boards
      • HVAC control systems

      Technical Details

      Type LYD11-25 LYD11-25 LYD11-25 LYD11-25 LYD11-25 LYD11-25
      Rated insulation voltage
      Ui  (V)      		 690V 690V 690V 690V 690V 690V
      Hot current
      contract Ith(A)      		 25A 32A 40A 63A 80A 100A
      AC-201A AC-21A(A) 25A 32A 40A 63A 80A 100A
      AC-22A 20A 32A 40A 63A 80A 100A
      Rated operating voltage
      Ue  (V)      		 220 380 500 220 380 500 220 380 500 220 380 500 220 380 500 220 380 500
      AC-3(KW) 3 5.5 5.5 4 7.5 75 7.5 11 15 11 18.5 22 15 22 30 18.5 30 37
      AC-23(KW) 4 7.5 7.5 5.5 11 11 7.5 15 18.5 11 22 30 18.5 30 37 22 37 45

      Model and Meaning

      Producet Application

      LYD 1 1 Load break switch , with good figure and small size ,Applicable to the power distribution board and the control switchesmust be occasions in switch cabinet .Widely used for air-conditioning system and pump system ,used as main switch forinsulation and safety isolation.
      LYD11 Load break switch insulation distance is greater than the other switch of electric shock , and has the finger protectionfunction, safe and reliable ,and can be used to ON/OFF control ,urgent stop ,switch conforming to lEC 947-3/DIN VDE 0660(EN60947-3)standards.

      Installation

      No code for panel installation with padlock
      B: Mount with padlock handle/door interlock base
      C: Single padlock rail installation

      Compliance

      T: Panel installation
      D: With lP65 thermoplastic sealed box

      Dimensions

      Panel Outline size CJD11

      Panel Mounting size LYD11

      FAQ

      1. What is the LYD11 AC isolator switch used for?
      The LYD11 AC isolator switch is designed to manually disconnect AC circuits, providing a safe means to isolate power for maintenance or emergency shutdowns.

      2. How does this isolator switch improve electrical safety?
      By physically separating the circuit contacts in the OFF position, it ensures that technicians can work on electrical systems without risk of accidental energization.

      3. What type of circuits is LYD11 suitable for?
      It is suitable for standard low-voltage AC circuits such as lighting, HVAC, and distribution panel feeds.

      4. What standards does this isolator switch comply with?
      This product is manufactured in line with relevant isolator/disconnector safety requirements to ensure reliable isolation performance.

      5. Can LYD11 be customized for OEM projects?
      Yes — as a factory-direct isolator switch manufacturer, we support OEM/ODM customization, including logo printing and packaging options.

      Start Customizing Now

      We offer a full range of customised services, working closely with our customers every step of the way, from concept design to final delivery.

      Contact

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      Our team is always guided by the needs of our customers, providing professional consultation and support to ensure your satisfaction.

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      We know that every business is unique, so we offer customized services to ensure that our products perfectly match your specific needs:

      • Comprehensive brochure you can download
      • 15 years factory experience
      • Fast delivery
      • OEM&ODM
      • Low price
      • Small MQQ

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