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08/01/2026

S4 Series MDU/MBU Enclosures
Art.-No. 857-02131 | MDU-S4-BXWA-SP08B11:32L2/600PT | 

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MDU - S4 shown with lid and optional lock.
MDU - S4 with optional lock shown in front view.
MDU - S4 shown in side view.
MDU - S4 shown in bottom view.

    • IR Fibre Management System
    • 10 x SE-IR MKII or 20 x SC-B MKII trays
    • 48 Fibres with LC Duplex
    • 24 Fibres with SC Simplex
    • 240 Fibres splice only
    • Loop Storage Management
    • IP54/IK08 Rating/V0 Rating
    • 24 way drop seal cable entry
    • Works with 250µm, 600µm, 900µm fibre
    • Cable anchor brackets
    • Optional rear storage mounting bracket
    • Splitter configurations available
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    Application Designed for deployment within the last mile of the FTTx network. This enclosure can be used within a Point to Point (P2P) or Point to Multi Point (P2MP) network with the addition of PLC splitters, connectorised or bare end, pigtails and adaptors.
    Colour Grey RAL 7035 (RAL7035)
    PART DESCRIPTION MDU-S4-BXWA-SP08B11:32L2/600PT
    Product Family Fibre Optic External/Internal Enclosure
    Product Group S4 Series MDU/MBU Enclosures
    Technical Description The HellermannTyton S4 wall mountable enclosures are suitable for both internal and external applications and have been developed for use within the last mile of the FTTX network.
    The S4 has been designed to accommodate the HellermannTyton IR Fibre Management system and offers the adaptability of point to multi point (P2MP) or point to point (P2P) configuration.
    The enclosure can be supplied pre-connectorised with up to 24x LC duplex adaptors (48 Fibres or 24x SC simplex adaptors (24 fibres). A splice only configuration can offer up to 240 fibres.
    The S4 can be configured the HellermannTyton angled IR Fibre Management System which can accommodate a maximum of 10 x SE-IR MKII trays, which offer up to 24 x 3A splices double stacked or 20 x SC-B MKII trays which offer up to 12 x 3A splices.
    The S4 is compatible with 250µm, 600µm and 900µm fibre. The enclosure is 470mm x 307mm x 147mm (H x W x D) and manufactured in light grey (RAL 7035), UV stable ABS (Acrylonitrile Butadiene Styrene) and has an IP54, IK08 and V0 rating.
    Features Drop cable entry via the HellermannTyton 24 way drop seal. Each entry point will accept 7mm OD. Backbone cable entry via the loop through gland seal which accepts 3-14mm OD cable.
    Type MDU-S4-BXWA-SP08B11:32L2/600PT
    Variant Indoor/Outdoor FTTx Enclosures
    Depth (D) 147mm
    Height (H) 471mm
    Width (W) 307mm
    ROHS compliant Yes
    Specifications
    Country of Origin GB
    GTIN-13 / EAN 5022660181894
    ETIM 7.0 Key EC002067
    ETIM 8.0 Key EC002067
    ETIM 9.0 Key EC002067
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    Art.-No.: 857-02131 Contact
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