tamper monitored

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  • Gallagher T20 Back Box - front view with T20 terminal installed

    Gallagher T20 Back Box

    Price range: £50.49 through £51.99

    3D printed (ASA) back box for surface-mounting the Gallagher T20 terminal with secure conduit containment. Features integrated back tamper that connects to the T20’s own tamper circuit, maintaining tamper functionality and grading.

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  • HSJB High Security Junction Box

    HSJB — High Security Junction Box

    £38.99 ex VAT · £46.79 inc VAT

    Trade Only — Free Sample Available
    Want to see the build quality before you spec it? Request a free HSJB sample →

    Tamper-monitored junction box that retrofits to standard conduit boxes — no conduit modification required. Independently tested by BRE Global against selected clauses of BS EN 50131-3, commensurate with Grade 3 (report P130175).

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