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    United Security Products 400-SP — Commercial Wide Gap Magnetic Contact Specifications

    September 08, 2026 1 min read

    Specification sheet for the United Security Products 400-SP commercial super-wide-gap magnetic door contact.

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

    Specification sheet for the United Security Products 400-SP commercial magnetic door contact — a super-wide-gap surface mount contact for commercial door/window applications.

    Overview

    The 400-SP is a commercial-grade contact designed for applications requiring an extra-wide operating gap, such as overhead doors, warehouse doors, or wide-clearance commercial entries where standard narrow-gap contacts won't reliably trigger.

    Specifications

    • Type: Commercial Contact
    • Gap: 2.0 inch (standard); Super Wide Gap option available at 2.30 inch
    • Switch Configuration: CC (Closed Circuit), OC (Open Circuit), SPDT (Single Pole Double Throw)
    • Rated Voltage: 130VDC
    • Rated Current: 50 Amps

    Manufacturer

    United Security Products — 13250 Gregg St. Suite B, Poway, CA 92064. Phone: 800-227-1592, Fax: 858-413-0124. www.unitedsecurity.com