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BSJ Series Latching Relay Oil Immersed Transformer Protection Accessory Gas Relay Interlock Alarm Trip Made

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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

Product details

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.
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Product detail
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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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