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    Part number
    Part number
    1. Home/
    2. All Categories/
    3. Wire & Cable/
    4. Fiber Optic Cables/
    5. 2521-FL 3M

    2521-FL [3M]

    2521-FL
    2521-FL

    Part No:

    2521-FL

    Category:

    Fiber Optic Cables

    Manufacturer:

    3M

    Description:

    The 3M Fiber Optic Splice Case 2178 Series is a family of compact, rugged closures designed for outside plant environments. They are tested under harsh conditions to withstand moisture, vibration, and extreme temperatures.

    Datasheet:

    Product FAQ

    1. Is 2521-FL available for RFQ?

    Yes. 2521-FL 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 2521-FL?

    Pricing for 2521-FL 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 2521-FL?

    2521-FL is a 3M Fiber Optic Cables with 2178-XSB/FR Cable Entry Ports: 3 and 2178-LL/FR Cable Entry Ports: 6. Review the product details or submit an RFQ if you need confirmation before purchase.

    4. How fast can I get a quote for 2521-FL?

    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 2521-FL 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 2521-FL?

    Yes. If 2521-FL is unavailable, obsolete, or does not meet your required lead time, we can help check similar 3M Fiber Optic Cables parts or compatible alternatives.

    RFQ

    Part Number:

    2521-FL

    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
    6
    2178-LL Flame Retardant
    No
    2178-LL Max Fibers
    1200
    2178-LL Weight
    12.00 lbs
    2178-LL/FR Cable Entry Ports
    6
    2178-LL/FR Flame Retardant
    Yes
    2178-LL/FR Max Fibers
    1200
    2178-LL/FR Weight
    12.00 lbs
    2178-LS Cable Entry Ports
    6
    2178-LS Flame Retardant
    No
    2178-LS Max Fibers
    1200
    2178-LS Weight
    14.00 lbs
    2178-LS/FR Cable Entry Ports
    6
    2178-LS/FR Flame Retardant
    Yes
    2178-LS/FR Max Fibers
    1200
    2178-LS/FR Weight
    14.00 lbs
    2178-S Cable Entry Ports
    6
    2178-S Flame Retardant
    No
    2178-S Max Fibers
    576
    2178-S Weight
    12.00 lbs
    2178-S/FR Cable Entry Ports
    6
    2178-S/FR Flame Retardant
    Yes
    2178-S/FR Max Fibers
    576
    2178-S/FR Weight
    12.00 lbs
    2178-XL Cable Entry Ports
    12
    2178-XL Flame Retardant
    No
    2178-XL Max Fibers
    2304
    2178-XL Weight
    28.00 lbs
    2178-XL/FR Cable Entry Ports
    12
    2178-XL/FR Flame Retardant
    Yes
    2178-XL/FR Max Fibers
    2304
    2178-XL/FR Weight
    28.00 lbs
    2178-XSB Cable Entry Ports
    3
    2178-XSB Flame Retardant
    No
    2178-XSB Max Fibers
    144
    2178-XSB/FR Cable Entry Ports
    3
    2178-XSB/FR Flame Retardant
    Yes
    2178-XSB/FR Max Fibers
    144

    Products Detail

    The 2178 series includes multiple models (2178-S, 2178-LS, 2178-LL, 2178-XL, 2178-XSB) with varying sizes and capacities. They are designed for buried, underground, aerial, and wall mount applications. Features include chemical-resistant materials, gasket seals, unique strength member clamp assemblies, and flexible fiber management. The closures are reenterable and do not require special tools for installation. Flame retardant variants are available for vault and building applications.

    Key Features

    • Chemical-resistant material, Gasket seal, Unique strength member clamp assembly, Compact size, Spacious fiber management area, Flexible drop or cable addition, No special tools required, Pressurization valve, Non-filled closure, Multiple ground studs, Varying cable port sizes, Expandable system, Flame retardant (for FR variants)

    Application scenarios

    • Buried
    • underground
    • aerial
    • wall mount
    • pedestal
    • handhole
    • manhole
    • FTTP

    Documents

    Datasheets:

    Fiber Optic Catalog

    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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