This document specifies the technical requirements and the requirements for information on the use of interlocking devices with guard locking. This document applies to interlocks with electromechanical guard locking or electromagnetic guard locking.
GB/T 41108.2-2021 Referenced Document
GB 28526-2012 Electrical safety of machinery.Functrional safety of safety-related electrical,electronic and programmable electronic control systems
GB/T 14048.5-2017 Low-voltage switchgear and controlgear—Part 5-1: Control circuit devices and switching element—Electromechanical control circuit devices
GB/T 15706-2012 Safety of machinery.General principles for design.Risk assessment and risk reduction
GB/T 16855.1-2018 Safety-related components of machinery safety control systems Part 1: General principles for design
GB/T 16855.2-2015 Safety of machinery—Safety-related parts of control systems—Part 2: Validation
GB/T 18831-2017 Safety of machinery—Interlocking devices associated with guards—Principles for design and selection
GB/T 41108.1 Safety of machinery—Safety requirements for interlocking devices—Part 1: Direct opening position switches
GB/T 4208-2017 Degrees of protection provide by enclosure (IP code)
GB/T 41108.2-2021 history
2021GB/T 41108.2-2021 Safety of machinery—Safety requirements for interlocking devices—Part 2: Interlocking devices with guard-locking