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Review
  • “The Semko 4p is excellent.Soon come back!”
    Heber Perez
    whipsaw
  • “I can complain about nothing with your service.You really did a great job! Will check Semko 4p which we ordered and give a feedback soon.”
    William Tang
    ''ELETTRICA DUE C DI CALDELARA ROBERTO & CASTELLA OSCAR SNC'' FISCALME
  • “The Semko 4p price is favorable for me.And with excellent use effect.”
    Marvin Dennis
    jms machining & desig
  • “We bought the Semko 4p a few months ago. They have excellent customer service and the product they sell are very well. One day I had an urgent problem. It was already very late, but they still taught me patiently.”
    Bernard Szymanski
    Azimuth Technology
  • “A very satisfying Semko 4p , a pleasant shopping.”
    Crisanto Espinar
    american acrylic display

Semko 4p

- manufacturer, factory, supplier from China

(Total 12 Products for Semko 4p)

  • Miniature Circuit Breaker 3KA 63A CE KNB2-63 4P

    Miniature Circuit Breaker 3KA 63A CE KNB2-63 4P

    • Packaging: carton
    • Min. Order: 2400 Bag/Bags
    • Model No.: KNB2-63
    • Transportation: Ocean

    Application KNB2-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current...

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  • Miniature Circuit Breaker 3KA 63A SIRIM KNB2-63 3P

    Miniature Circuit Breaker 3KA 63A SIRIM KNB2-63 3P

    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Model No.: KNB2-63
    • Transportation: Ocean

    Application KNB2-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current...

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  • Miniature Circuit Breaker 3KA 32A SEMKO KNB2-63 3P

    Miniature Circuit Breaker 3KA 32A SEMKO KNB2-63 3P

    • Packaging: carton
    • Min. Order: 2400 Bag/Bags
    • Model No.: KNB2-63
    • Transportation: Ocean

    Application KNB2-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current...

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  • MCB 10KA 32A CE KNB6-63 2P

    MCB 10KA 32A CE KNB6-63 2P

    • Brand: KORLEN / YOUTS
    • Packaging: carton
    • Supply Ability: 2000000pcs/month
    • Min. Order: 10 Bag/Bags

    Application KNB6-63 High-breaking Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard din rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 415V, and rated current...

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  • Residual Current Circuit Breaker KNL1-63 3KA SEMKO 2P

    Residual Current Circuit Breaker KNL1-63 3KA SEMKO 2P

    • Brand: Korlen
    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Certificate: CE,CB

    KNL1 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/ 415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL1-63 63A TUV 2P

    Residual Current Circuit Breaker KNL1-63 63A TUV 2P

    • Brand: Korlen
    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Certificate: CE,CB

    KNL1 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/ 415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL1-63 3KA SEMKO 4P

    Residual Current Circuit Breaker KNL1-63 3KA SEMKO 4P

    • Brand: Korlen
    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Certificate: CE,CB

    KNL1 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/ 415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL1-63 63A CB 2P

    Residual Current Circuit Breaker KNL1-63 63A CB 2P

    • Brand: Korlen
    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Certificate: CE,CB

    KNL1 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/ 415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL1-100 100A SEMKO 4P

    Residual Current Circuit Breaker KNL1-100 100A SEMKO 4P

    • Brand: Korlen
    • Packaging: carton
    • Min. Order: 1 Bag/Bags
    • Certificate: CE,CB

    KNL1 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/ 415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL6-63 10KA TUV 2P

    Residual Current Circuit Breaker KNL6-63 10KA TUV 2P

    • Brand: KORLEN / YOUTS
    • Packaging: carton
    • Supply Ability: 1200000/MONTH
    • Min. Order: 10 Carton

    KNL6 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker KNL6-63 10KA SEMKO 4P

    Residual Current Circuit Breaker KNL6-63 10KA SEMKO 4P

    • Brand: KORLEN / YOUTS
    • Packaging: carton
    • Supply Ability: 1200000/MONTH
    • Min. Order: 10 Carton

    KNL6 series Residual current circuit breaker(without over-current protection) is suitable for the line of AC 50/60Hz, voltage 240V(2pole)/415V(4pole), rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will cut off the power rapidly to...

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  • Residual Current Circuit Breaker ELCB KNLE1-100 CE 3P

    Residual Current Circuit Breaker ELCB KNLE1-100 CE 3P

    • Brand: Korlen
    • Packaging: carton
    • Supply Ability: 2000000pcs/month
    • Min. Order: 1 Bag/Bags

    KNLE1-63 series leakage breaker is suitable for the leakage protection of the line of AC 50/60Hz, rated voltage single phase 240V, three phase 240/415V and below, rated current up to 63A. When there is human electricity shock or if the leakage current of the line exceeds the prescribed value, it will automatically cut...

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