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    • Home  / Product Manuals & Documentation
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    United Security US-140SP — Special Performance Magnetic Contact

    September 08, 2026 1 min read

    Product specification sheet for the United Security Products US-140SP double-strength magnetic contact.

    💾 Download Original PDF 🛒 View Product
    Full text manual (for reference)

    Product specification sheet for the United Security Products US-140SP Special Performance Magnetic Contact — a double-strength door/window security contact with rare earth magnet.

    Overview

    United Security Products' SP contacts are Double Strength — each switch is welded with a solid brass splice to provide the strongest connection possible, delivering double strength and double reliability.

    Key Features

    • 3/8" stubby press fit
    • 0.75" gap
    • Rhodium contacts
    • Pre-wired 24" leads
    • Powerful rare earth magnet
    • Closed circuit (Open Circuit and SPDT versions also available)
    • Available in White, Brown, or Gray

    Contact

    United Security Products — 13250 Gregg St. Suite B, Poway, CA 92064. www.unitedsecurity.com. Proudly made in U.S.A.