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    Quote

    Fast Track to a Quote

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    • APT Switch LA39-B2-11X/K3
    • APT Switch LA39-B2-11X/K3
    • APT Switch LA39-B2-11X/K3
    • APT Switch LA39-B2-11X/K3
    1/4

    • Certification | Testing
      Factory Certified

    • Refund guarantee
      24h refund guarantee

    • Secure Payment
      PayPal Verified

    Brand New

    APT Switch LA39-B2-11X/K3

    16 inquiries last 6 mos.
    Price on Inquiry
    Inquire for stock availability

    Payment Methods

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    Need a Same-Day Quote?

    Send your PO or PDF list directly to our specialists now

    Need help confirming model compatibility?

    Get fast and efficient assistance from our experienced technical sales and customer service teams. No question is too small, and no problem is too big.
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    • 100% Original
      Genuine OEM Parts

    • Fast Delivery
      Shipped via FedEx / DHL / UPS

    • 12-Month Warranty
      Worry-Free Coverage

    • Secure Packaging
      Safe & Reliable

    • 5,000+ Global Suppliers
      Trusted by Professionals

    Professional Model-Matching System

    Send us your model numbers or nameplate details.
    We will match your request with our 5,000+ verified suppliers and issue a quotation.

    Contact resistance Hard silver contact≤50mΩ (new value) Power frequency withstand voltage AC 1890V 50Hz · 1min Mechanical endurance 3 million times for normal button, mushroom button and illuminated button, 100,000 times for latching button, 300,000 times for selector, 50,000 times for key switch and emergency stop button Electrical endurance ≥600,000 times Action frequency: 1,200 times/hour Conventional thermal current Ith 10A Rated insulation voltage Ui 660V Working temperature Ambient temperature -25℃ ~+55℃ Average temperature in 24h not over +35℃ Working humidity ≤90% RH, the relative humidity is not over 50% when the temperature exceeds 40℃

    Why Global Buyers Choose O&Kmarts

    O&Kmarts:
    • Access to a wide range of SKUs across multiple brands and series
    • One RFQ connects you to 5,000+ global supplier quotes
    • Better availability for urgent and hard-to-find parts
    • Faster global delivery via FedEx / DHL / UPS
    • Easier access to rare and high-value models
    • Flexible sourcing for individual parts or complete solutions
    • Lower MOQs and more adaptable buying options
    • Multi-brand procurement in one order
    • OEM replacement and alternative model solutions available
    • Fewer intermediaries, ensuring more competitive pricing

    Why Global Buyers Choose O&Kmarts

    Local Suppliers:
    • Limited to fast-moving SKUs only
    • Limited local market availability
    • Inventory frequently fails to meet urgent demand
    • Long replenishment cycles, often taking weeks
    • Rarely stock high-value compressors (e.g. Copeland YHV119)
    • Frequently require bundled purchases
    • Rigid and difficult MOQ negotiations
    • Limited brand selection
    • Minimal or no customization capability
    • Higher local distribution and markup costs

    Top Questions from OKmarts Buyers

    • Q: Does OKmarts offer volume discounts, corporate account tier pricing, or contract pricing?

      A: Yes, we offer tailored B2B quotation frameworks. Procurement managers can submit a Request for Quote (RFQ) directly through the platform or contact a dedicated account manager to unlock tiered volume discounts and wholesale pricing structures.

    • Q: Does OKmarts support third-party escrow services or buyer protection payment channels?

      A: Yes. For buyers seeking maximum transaction security outside traditional corporate bank wires, we support payments through verified platforms like PayPal and credit card networks that offer robust buyer dispute resolution and chargeback protection frameworks in case of fulfillment default.

    • Q: Can OKmarts issue formalized, compliant proforma invoices and commercial invoices tailored for corporate accounting?

      A: Absolutely. Our automated billing system generates itemized Proforma Invoices (PI) and Commercial Invoices containing corporate tax IDs, purchase order (PO) numbers, and explicit company details necessary to satisfy international corporate accounting and auditing standards.

    LA39-B2-11X/K3
    High Efficiency
    Stable Performance
    Long Service Life
    Explore More APT Switch

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    Q&A

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    • Q: Can I change the delivery address after placing an order?

      A: If you need to change the delivery address after placing an order, please contact our customer service team as soon as possible. Depending on the order status and shipping progress, we will do our best to accommodate your request.

    • Q: Can I change the currency for my purchases?

      A: The currency for your purchases is generally determined by your location and the available payment options. Our platform supports multiple currencies, and the currency conversion will be automatically applied based on the exchange rates at the time of purchase.

    • Q: How can I check the status of my refund?

      A: To check the status of your refund, you can contact our customer service team and provide them with the necessary details, such as your order number and refund request. They will assist you in tracking the progress of your refund.


    Customer reviews

    5.0
    Based on 1 reviews
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    • Mar 09, 2022

      Anonymous user
      All was ok! No problems whatsoever.
      Helpful?
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