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    Part number
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    5. 2181-B 3M

    2181-B [3M]

    2181-B
    2181-B

    Part No:

    2181-B

    Category:

    Unclassified

    Manufacturer:

    3M

    Description:

    A full line of closures and accessories designed to protect fiber optic facilities. The 3M™ Fiber Optic Splice Closure 2178 family has earned its reputation for reliable protection of fiber optic facilities.

    Datasheet:

    Product FAQ

    1. Is 2181-B available for RFQ?

    Yes. 2181-B by 3M is available for RFQ. Submit your required quantity and our team will confirm real-time stock, lead time, and volume pricing.

    2. Why is there no fixed price for 2181-B?

    Pricing for 2181-B can vary by order quantity, market availability, date code, packaging, and delivery destination. Request a quote to receive the latest volume pricing.

    3. What are the key specifications of 2181-B?

    2181-B is a 3M Unclassified with 2178-XLB Maximum Splice Capacity: 96 Single Fusion, 432 Mass Fusion and 2178-XSB Maximum Splice Capacity: 48 Single Fusion, 288 Mass Fusion. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 2181-B?

    Our sales team usually responds within 24 hours after receiving your RFQ. The quote may include stock status, unit price, lead time, shipping options, and available alternatives.

    5. How soon can 2181-B be shipped?

    If stock is confirmed, in-stock parts can usually ship within 1–2 business days. Final lead time depends on quantity, stock source, and delivery destination.

    6. Can you suggest alternatives to 2181-B?

    Yes. If 2181-B is unavailable, obsolete, or does not meet your required lead time, we can help check similar 3M Unclassified parts or compatible alternatives.

    RFQ

    Part Number:

    2181-B

    Manufacturer:

    3M

    Looking for Pricing? Contact us for volume pricing.

    IMPORTANT NOTICE

    Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

    Featured Product

    Stock Status:

    Available for RFQ

    Pricing:

    Request Volume Pricing

    Quote Response:

    Within 24 Hours

    Shipping:

    In-stock parts ship in 1–2 business days

    Specification

    Type
    Parameter
    2178-LL Cable Entry Ports
    4 Inline, 2 Butt
    2178-LL Maximum Splice Capacity
    288 Single Fusion, 864 Mass Fusion
    2178-LL Size
    21.9 x 8.5 x 11.3 in. (556.3 x 215.9 x 287.0 mm)
    2178-LL Splice Configuration
    Inline, Butt
    2178-LS Cable Entry Ports
    4 Inline, 2 Butt
    2178-LS Maximum Splice Capacity
    288 Single Fusion, 864 Mass Fusion
    2178-LS Size
    21.9 x 8.5 x 8.0 in. (556.3 x 215.9 x 203.2 mm)
    2178-LS Splice Configuration
    Inline, Butt
    2178-S Cable Entry Ports
    4 Inline, 2 Butt
    2178-S Maximum Splice Capacity
    96 Single Fusion, 288 Mass Fusion
    2178-S Size
    21.9 x 8.5 x 4.7 in. (556.3 x 215.9 x 119.4 mm)
    2178-S Splice Configuration
    Inline, Butt
    2178-SL Cable Entry Ports
    4 Inline, 2 Butt
    2178-SL Maximum Splice Capacity
    96 Single Fusion, 288 Mass Fusion
    2178-SL Size
    21.9 x 8.5 x 8.0 in. (556.3 x 215.9 x 203.2 mm)
    2178-SL Splice Configuration
    Inline, Butt
    2178-XL Cable Entry Ports
    8 Inline, 4 Butt
    2178-XL Maximum Splice Capacity
    576 Single Fusion, 1728 Mass Fusion
    2178-XL Size
    27.0 x 13.3 x 11.0 in. (660.4 x 337.8 x 279.4 mm)
    2178-XL Splice Configuration
    Inline, Butt
    2178-XLB Cable Entry Ports
    3 Butt
    2178-XLB Maximum Splice Capacity
    96 Single Fusion, 432 Mass Fusion
    2178-XLB Size
    14.6 x 10.1 x 5.8 in. (369.8 x 256.5 x 147 mm)
    2178-XLB Splice Configuration
    Butt
    2178-XSB Cable Entry Ports
    3 Butt
    2178-XSB Maximum Splice Capacity
    48 Single Fusion, 288 Mass Fusion
    2178-XSB Size
    14.6 x 10.1 x 4.6 in. (369.8 x 256.5 x 117.3 mm)
    2178-XSB Splice Configuration
    Butt

    Products Detail

    The 3M™ Fiber Optic Splice Closure 2178 family provides multiple real-world solutions with five key aspects: complete product family (seven distinct models in flame-retardant and non-flame-retardant versions), future-proof solutions (scalability and flexibility for expansion), easily re-enterable designs (reusable gasket and bolted halves), flexible environment applications (aerial, buried, underground, vault, building entrance), and network flexibility (various sizes, materials, and configurations). It accommodates most splicing methods (mechanical and fusion) and configurations (inline and butt). The closures feature a flexible tray system, reusable gasket, and cable addition kits for easy expansion. They are designed for easy installation and re-entry, with spacious fiber management areas and compatibility with various cable types.

    Key Features

    • Full range of sizes
    • No special tools required
    • Highly chemical-resistant material
    • Reusable gasket seals
    • Unique strength member clamp
    • Spacious fiber management areas
    • Flexible drop or cable addition
    • Flame-retardant materials (UL-94V-0)
    • Accommodates varying cable sizes
    • Flexible tray system
    • Mix and match splice types (fusion and mechanical)

    Application scenarios

    • Aerial
    • Buried
    • Underground
    • Vault
    • Building Entrance
    • Metropolitan Network
    • Long Haul
    • Local Access Network
    • Premises Network
    • FTTP
    • DSL
    • Central Office
    • Enterprise
    • Hybrid Fiber Coax
    • Video HFC

    Documents

    Datasheets:

    2178 Series Brochure

    ConflictMineralStatement:

    3M-company-24.pdf
    Shipping & Warranty

    Fast Dispatch: Ships in 5-7 days(in-stock parts within 1-2 days)

    Unishop Global Export: 1-7 days, $40.00

    Guaranteed Delivery: Door-to-door in 30 days

    Compliant Worldwide Shipping: DHL, FedEx, SF, and UPS.

    Feature

    • 30-Day Guarantee
      30-Day Guarantee
    • Fasted Delivery
      Fasted Delivery
    • Hassle-Free Returns
      Hassle-Free Returns
    • Secure payment method
      Secure payment method

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