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BLJ85 Series Explosion-proof Connector

  • ◆ This Explosion-proof Plugs And Sockets is made of high-performance composite material Copper-free Aluminium Alloy, which is high-strength and corrosion-resistant.
  • ◆ Plugs are classified by the number of poles into 3P, 4P, and 5P.
  • ◆The Flameproof Plugs and Sockets are quipped with interlocking switch, plug can only be pulled out after switching off; and can be switched after inserting the plug .
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TECHNICAL DATA

           

Explosion Protection Type

  • Standards: CENELEC, IEC, NEC.
  • Zones: Zone 2; Zone 21 and Zone 22; Class I, Zone 2; Class I, Division 2, Groups A, B, C, D.
  • Explosion Protection Ratings:
    • IECEx (Gas and dust): Ex ec IIC T6/T5 Gc; Ex tb IIIC T80°C Db.
    • ATEX (Gas and dust): II 3 G Ex ec IIC T6/T5 Gc; II 2 D Ex tb IIIC T80°C Db.

Product Parameters

  • Product Type: BLJ85-10/16.
  • Certificates: IECEx; ATEX.
  • Material:
    • Enclosure: Copper-free Aluminium Alloy, anodic-oxidation treatment for surface.
    • Exposed fastener: Stainless steel.
  • Electrical Data:
    • Rated voltage: AC 380…415V, 200…250V, 100…130V; DC 50…250V; AC/DC 12…48V.
    • Rated current: 10A, 16A.
  • Protection:
    • Degree of protection: IP66.
    • Ambient temperature: T6: -60°C~+40°C, T5: -60°C~+60°C.
  • Connection & Entries:
    • Cable gland: Suitable for cables of $\Phi9$ ~ $\Phi14$ (mm).

Product Classification & Origin

  • HS code: 853690.
  • Country of origin: China.

Applicable Industries

  • Engineered for: Industries such as petrochemical, natural gas, coal, metallurgy, military, nuclear power, aerospace, firefighting, pharmaceuticals, textiles, grain & oil, municipal services, public security, shipping, ports, railways, and more.
  • Utility: These high-strength, corrosion-resistant connectors provide standardized power interfaces for mobile equipment, eliminating complex temporary wiring.
  • Safety Performance: They offer high ingress IP protection against dust and moisture, which is essential for preventing operational failures in hazardous locations.

Credibility

  • Certifications: Warom’s connectors are certified to ATEX, IECEx, EAC, and other global requirements.
  • Reliability: They deliver reliable performance even in damp, vibrating, and corrosive harsh environments.
  • Support: Warom supports projects with seamless, end-to-end service, from initial design assessment to final certification and global standards adherence.

FAQ

  • Q1: How to select the appropriate explosion-proof rating based on my operating environment?
    • A: Selection depends on area classification (Zones 0/1/20/21 require Ex d, while Zones 2/22 may use Ex e), explosive substance properties (gas groups and temperature classes), and environmental conditions (IP and corrosion requirements).
  • Q2: What is the relationship between IP ratings and explosion-proof ratings?
    • A: They are independent but equally critical. IP ratings focus on preventing ingress of solids and water, while explosion-proof ratings ensure internal sparks cannot ignite the external atmosphere.
  • Q3: What are the key precautions for installing explosion-proof connectors?
    • A: Installation must be performed by qualified personnel using compatible, properly tightened cable glands and ensuring the enclosure is permanently and reliably grounded.

RESOURCE DOWNLOAD

Description Document Type Language Download
BLJ85 Series Explosion-proof Connector PDF PDF
BLJ85_IECEx CNEX 23.0003X Issue No.0 PDF PDF
BLJ85 Selection table PDF PDF
BLJ85 Installation method PDF PDF

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