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    Quote

    Fast Track to a Quote

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    • Block Transformer STEU500/23
    • Block Transformer STEU500/23
    • Block Transformer STEU500/23
    • Block Transformer STEU500/23
    1/4

    • Certification | Testing
      Factory Certified

    • Refund guarantee
      24h refund guarantee

    • Secure Payment
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    Brand New
    In Stock

    Block Transformer STEU500/23

    14 inquiries last 6 mos.
    US $ 846 .15 / ea
    Registered Members Enjoy Exclusive Discounts
    Join Now >
    Quantity
    1
    MOQ : 1

    Payment Methods

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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.

    500VA 230/400V 2X115V

    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: Are the products listed on OKmarts sourced from the gray market or unauthorized liquidation stock?

      A: No. Unlike surplus liquidation brokers who sell unpredictable, unvetted excess inventory, OKmarts builds strategic partnerships directly with active factory supply chains and authorized distribution channels. This ensures that every component is fully traceable, factory-fresh, and covered by standard manufacturer liability frameworks.

    • 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: How can I verify that a product on OKmarts is brand new and not "New Old Stock" (NOS) with degraded internal components?

      A: Our warehouse management system strictly tracks manufacturing date codes, especially for sensitive components like VFD electrolytic capacitors or rubber seals. We explicitly state product conditions on the listing and can provide batch date codes prior to shipment for critical applications.

    STEU500/23
    High Efficiency
    Stable Performance
    Long Service Life
    Explore More Block Transformer

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    Q&A

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    • Q: Can I pre-order upcoming products?

      A: Yes, for upcoming popular products, we often offer pre-order options. You can find pre-order information on the product page and follow the instructions to place a pre-order.

    • Q: Do you support global shipping?

      A: Yes, we support worldwide shipping. No matter where you are located, we will make every effort to deliver the products to your doorstep.

    • 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.


    Customer reviews

    4.8
    Based on 5 reviews
    5
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    • Mar 09, 2026

      Mark Milligan
      Great
      Helpful?
      (0)
      (0)

    • Aug 11, 2025

      Allyssa Ostberg
      OKmarts is always on the ball with their deliveries.
      Helpful?
      (0)
      (0)
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