UL 140
Standard for Relocking Devices for Safes and Vaults

Edition Number:11SCC Approved:--
Edition Date:2006-10-27DOD Approved: --
Price Code:AANSI Approved: 2018-07-06


    1 Scope

    1.1 These requirements cover relocking devices for the following:

    a)    Light vault doors,

    b)    Heavy vault doors, and

    c)    Safes or chests.

    1.2 Relocking devices are intended to relock the bolt mechanism or door of a vault, safe, or chest in the event that the combination lock is subjected to attack.

    1.3 A product that contains features, characteristics, components, materials, or systems new or different from those covered by the requirements in this standard, and that involve a risk of fire, electric shock, or injury to persons shall be evaluated using the appropriate additional component and end-product requirements as determined necessary to maintain the acceptable level of safety as originally anticipated by the intent of this standard. A product whose features, characteristics, components, materials, or systems conflict with specific requirements or provisions of this standard cannot be judged to comply with this standard. Where considered appropriate, revision of requirements shall be proposed and adopted in conformance with the methods employed for development, revision, and implementation of this standard.

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    • Cover
    • Transmittal
    • Table of Contents
      • Body
          • 1 Scope
          • 2 General
            • 2.1 Components
            • 2.2 Units of measurement
            • 2.3 Undated references
          • 3 Glossary
          • 4 General
          • 5 Protection Against Corrosion
          • 6 General
          • 7 Test Equipment
          • 8 Attack Tests For Chests, Safes, And Light Vault Doors
            • 8.1 Punch test
            • 8.2 Manipulation test
            • 8.3 Cutting test
            • 8.4 Force test
          • 9 Attack Tests For Heavy Vault Doors
            • 9.1 Operation test
            • 9.2 Manipulation test
        • MARKING
          • 10 General