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    Quote

    Fast Track to a Quote

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    • APT Switch LA39-B2-11D/G21
    • APT Switch LA39-B2-11D/G21
    • APT Switch LA39-B2-11D/G21
    • APT Switch LA39-B2-11D/G21
    1/4

    • Certification | Testing
      Factory Certified

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      24h refund guarantee

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    Brand New

    APT Switch LA39-B2-11D/G21

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

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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 maintain a historical record of my purchases for future asset management or auditing?

      A: Yes. Your corporate dashboard retains a permanent, secure repository of all past transactions, technical specifications, commercial invoices, and warranty dates. This allows your maintenance, repair, and operations (MRO) teams to instantly pull historical records for equipment auditing or one-click reordering of consumable parts.

    • Q: What express logistics options are available for urgent "Factory-Down" emergency repairs?

      A: We partner with premier global express couriers, including DHL, FedEx, and UPS, to provide expedited international air freight. Urgent orders are processed with priority handling at our warehouses to ensure the shortest possible transit time to your facility.

    • Q: Does the OKmarts platform support Bill of Materials (BOM) uploading for rapid mass quoting?

      A: Yes. Procurement teams do not need to search for individual parts manually. You can upload an Excel/CSV file containing your complete Bill of Materials (BOM) with part numbers, quantities, and brands. Our automated processing engine, backed by data engineers, will generate a comprehensive consolidated quote within 24 hours.

    LA39-B2-11D/G21
    High Efficiency
    Stable Performance
    Long Service Life
    Explore More APT Switch

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    Q&A

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    • Q: Can I get additional discounts for bulk purchases?

      A: Absolutely! We offer special discounts for bulk purchases. The more you buy, the more you save. Please contact our sales team or check our website for more information on bulk pricing and discounts.

    • Q: How can I contact customer service for assistance?

      A: You can find the contact information for customer service at the bottom of the webpage or in your user account. Usually, options include online chat, customer service hotline, or email. Our customer service team will respond as soon as possible to provide assistance.

    • Q: Can I request a price adjustment if the item I purchased goes on sale?

      A: If the item you purchased goes on sale within a specified timeframe, you may be eligible for a price adjustment. Please contact our customer service with your order details and the sale information, and we will review your request based on our price adjustment policy.


    Customer reviews

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    Based on 1 reviews
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    • Mar 09, 2022

      Anonymous user
      All was ok! No problems whatsoever.
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