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    United Security SP3000 Mini Overhead Door Contact — Specifications

    September 08, 2026 1 min read

    Specification sheet for the United Security SP3000 Mini Overhead door contact — a double-strength magnetic security switch.

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    Full text manual (for reference)

    Product specification sheet for the United Security Products SP3000 Mini Overhead door contact — a "Special Performance" magnetic switch built for reliability with double-strength welded connections.

    Overview

    SP contacts are Double Strength — each switch is welded with a solid brass splice to provide the strongest connection possible, for Double Strength, Double Reliability.

    Features

    • Mini overhead door contact
    • 2.25" gap
    • Rhodium contacts
    • Armored cable
    • Powerful rare earth magnet
    • Closed circuit

    Manufacturer

    United Security Products, 13250 Gregg St. Suite B, Poway, CA 92064 — www.unitedsecurity.com