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07/01/2026

MDU S4 Splice Only with 10 SE MKII 3A trays for 240 horizontal splices
Art.-No. 857-03119 | MDU-S4S-C04A1 | 

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MDU - S5S Splice Only closure with horizontal SE MKII trays.
MDU - S4 shown with lid and optional lock.
MDU - S4 with optional lock shown in front view.
MDU - S4 shown in side view.
MDU - S4S shown in base view.
MDU - S4S closure.

    • Maximum 9240 Fibre Splices
    • Large Angled IR Fibre Management System (FMS)
    • 10 SE MKII Trays with 3A Splice Bridges
    • Horizontal Splice Orientation for 4 FMS cable entry points
    • Fitted Loop Through Anchor Gland
    • Optional MDU Accessories
    • IP54/IK08
    • UV Stable / UL-94 V0 Rating
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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 Light Grey (LTGY)
    Content MDU S4 enclosure
    Centered Large Angled IR Fibre Management System (FMS)
    4 x Fibre Retention Blocks / FMS Entry Points
    4 x SE MKII Splice Trays fitted with 2x3A Splice Bridges
    1 x Loop Through Anchor Bracket
    1 x Cable Entry Seal Kit (3-14mm range)
    1 x Wall Mounting Kit
    PART DESCRIPTION MDU-S4S-C04A1
    Product Family Fibre Optic External/Internal Enclosure
    Product Group S4 Series MDU/MBU Enclosures
    Qty Trays 10
    Short Description MDU S4 Splice Only with 10 SE MKII 3A trays for 240 horizontal splices
    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-S4S-C04A1
    Variant Indoor/Outdoor FTTx Enclosures
    Depth (D) 147mm
    Height (H) 471mm
    Width (W) 307mm
    ROHS compliant Yes
    Specifications
    Country of Origin CN
    GTIN-13 / EAN 4031026792163
    ETIM 7.0 Key EC002067
    ETIM 8.0 Key EC002067
    ETIM 9.0 Key EC002067
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    Art.-No.: 857-03119 Contact
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