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Gravity MEA

E-RGSF System

Highest-Performance EMC Sealing for Marine & Offshore ApplicationsMCT Brattberg’s E-RGSF System provides a fire-safe pipe and cable sealing technology for high-risk marine and offshore applications. Preventing fire, water, gas, chemicals, and electromagnetic interference (EMI) from propagating, it secures vital infrastructure.Enquire Now 

Product Highlights

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    Features

    • Over 100 dB shielding performance from 10 kHz to 2 GHz
    • Steel, stainless steel, or aluminum options
    • Standard frame sizes 1–8 with internal widths of 60.5 ±1 mm or 120.5 ±1 mm
    • Frame depth from 60 mm (standard) to 120 mm (extended) to accommodate most mounting conditions
    • Vertical and horizontal multi-frame mounting supported
    • Designed and in accordance with Mil-Std-285 for EMI shielding
    • Utilizable with standard presswedge or endpacking for grounding and bonding

    Specifications

    Feature                          Specification

    Internal Width           60.5 ±1 mm (Sizes 1, 3, 5, 7) / 120.5 ±1 mm (Sizes 2, 4, 6, 8)

    Depth                            60 mm (Standard) / 120 mm (Extended)

    Material Options     Steel, Stainless Steel, Aluminum

    EMC Shielding           >100 dB (10 kHz – 30 MHz), >60 dB (30 MHz – 600 MHz), >50 dB (600 MHz – 2 GHz)

    Installation Type       Welded into pre-cut hole in deck or bulkhead

    Frame Sizes                 1–8

    Grounding/Bonding       Compatible with standard presswedge or endpacking

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    ⚙️ System Components

    • E-Standard Block: Copper sheet inherent to EMP, EMP, and ESD protection
    • E-AddBlock: Cable size blocks that are adjustable with EMC and grounding functions
    • E-SpareBlock: Space filler blocks that preserve EMC and grounding functions
    • E-PTG Presswedge: Compression block that improves seal and EMC functionality
    • E-STG Endpacking: Seals frame where compression plate interfaces top of frame
    • Stayplate: Stability between rows of blocks
    • Blanking Plate: Seals frame prior to block mounting; IP65/66 ingress protection
    • Lubricant: Used for ease of installing Lycron components
    • Installation Tools: Packing Tool L/S, Endpacking Puller, Quick Release Spanner, Cable Separator, Spacer Tool, Block Selector, Tweezers, EMC Marking Template

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    Accessories & Add-ons

    • E-ALF Cabinet Seal: Simple installation tool-free
    • CCM – Casting Module: Accommodates casting applications
    • EMC Marking Template: Ensures earth contact for every cable
    • Welding Clamp: Accommodates secure welding during install

     

    Applications

    • Marine & Offshore: Submarines, ships, vessels with reliable sealing requirements
    • Land-Based: Industrial and infrastructure buildings with EMC cable/pipe transits requirements
    • Industrial: Where fire safety compliance and grounding, bonding are necessary

    Certifications & Compliance

    • EMC Shielding tested as per Mil-Std-285 specifications
      • Ingress Protection: IP65 / IP66
      • Fire Resistance according to EN-1366-3 standards
      • Halogen-free, flame retardant Lycron material housing