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Reliable BSJ Series Latching Relay Transformer Blocking Relay 100000 Cycles Endurance Test IP55 Aluminum Housing

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USD

180.00 180.0 USD 180.00

Not Available For Sale

Minimum order quantity: 1 Units

Key attributes

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Max. switching voltage
480V, 24 V, 30 V, 48 V, 60 V, 240 V, 120 V, 110 V, 380 V, 600V, 1000 V
Rated current
25 A, 100A, 80A, 15 A, 5 A, 50A, 60 A, Other, 10A, 40 A, 120 A, 90A, 3A
Power source
AC/DC, DC, AC
Contact Form
DPDT
Max. switching current
20A, 30 A, 35 A, 40 A, 50A, 60 A, 75 A, 100A, 25 A
Size
Miniature, Other, Subminiature
Product description

Highlights at a glance

  • 1. Professional Application: BSJ series latching relays are specially designed for oil-immersed transformers. They match the protection circuits of gas relays and pressure relief valves, realizing alarm, trip and interlock locking functions. Widely applicable for power stations, substations and other power system scenarios.
  • 2. International Authorized Certification: Fully certified by CE, UL508 and UL1604 international standards. Compliant with global engineering specifications, suitable for domestic and overseas projects.
  • 3. Premium Durable Housing: Adopts IP55-grade aluminum alloy shell, featuring dustproof, waterproof and anti-corrosion performance, with sturdy structure for long-term field operation.
  • 4. Ultra-Wide Temperature Adaptability: Stable working temperature ranges from -40℃ to 80℃, capable of operating reliably under extreme high and low temperature and harsh working conditions.
  • 5. High Mechanical Durability: Supports 100,000 mechanical cycle tests with high stability and low failure rate, greatly extending service life.
  • 6. Convenient Manual Reset: Equipped with manual reset function for simple operation and fast response, ensuring efficient non-electrical protection for transformers.
  • 7. Cost-Effective Customized Service: Factory direct supply with competitive wholesale price. OEM customization is available, providing high-quality and cost-effective supporting accessories for transformer protection systems.
  • Frequently asked questions

    Yes. We support personalized customized design, rapid production and immediate product verification. We always provide cost-effective, safe and durable transformer accessories and professional solutions for global customers.

    Standard orders take 5 -10 working days. Customized products are delivered according to production schedule. We support fast-track production for urgent orders.

    Yes. Our products are exported worldwide. With stable supply capacity for over 400 global clients, we have mature international shipping and export service experience.

    We provide1-year official warranty for all products from the date of shipment. During the warranty period, free repair or replacement is available for quality-related issues under normal installation and operating conditions.
    Description images
    Product detail
    Product detail
    Product detail
    Product detail
    Packaging and fulfilment
    • Step 1

      Payment and order readiness

      Minimum order: 1 Units

      Payment terms, specifications, and order details are confirmed before preparation begins.

    • Step 2

      Preparation

      5 days

    • Step 3

      Packaging and dispatch

      Air + Express via FLY Logistics · Approx. shipping fee: $ 20.00 for 1 piece · Transit time: Est. 8-9 days

      Final packing, freight, and delivery dates are confirmed before dispatch.

    Technical specifications
    Other details 25 fields
    Max. switching voltage
    480V, 24 V, 30 V, 48 V, 60 V, 240 V, 120 V, 110 V, 380 V, 600V, 1000 V
    Rated current
    25 A, 100A, 80A, 15 A, 5 A, 50A, 60 A, Other, 10A, 40 A, 120 A, 90A, 3A
    Power source
    AC/DC, DC, AC
    Contact Form
    DPDT
    Max. switching current
    20A, 30 A, 35 A, 40 A, 50A, 60 A, 75 A, 100A, 25 A
    Size
    Miniature, Other, Subminiature
    Terminal Shape
    Pin Type, Screw Terminal, Plug-In Terminal, Solder Terminal, Stud Terminal
    Pins (Specification)
    8P, 11P, 14P, 10P, 4P, 3P, 1P, 2P, 6P, 5P, 7P, 64P, 50P, 40P, 39P, 38P, 37P, 36P, 35P, 34P, 33P, 32P, 31P, 30P, 29P, 22P, 23P, 24P, 25P, 26P, 27P, 28P, 15P, 16P, 20P, 21P, 19P, 18P, 17P, 9P, 12P, 13P
    Protect Feature
    Other, Epoxy, Sealed
    Contact Load
    High Power
    Contact Material
    Copper
    Application
    Other, Protect Transformers
    Model number (Specification)
    Latching Relay
    Place of origin
    China, Liaoning
    Shipping By
    Air Transportation
    Certifications
    CE ROHS
    Quality
    100% Tested
    Warranty
    1 Year
    Payment
    T/T
    MOQ
    1PCS
    Packing
    Carton packaging
    Selling Units
    Single item
    Single package size
    10X7X8 cm
    Single gross weight
    5.0 kg
    Rated Voltage (Product option)
    48 V
    Lead time
    5 days
    Minimum order
    1 Units

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