Abstract

This document specifies principles for the design and selection of interlocking devices, independent of the nature of the energy source, associated with guards. It also provides requirements specifically intended for electrical interlocking devices. This document covers the parts of guards which actuate interlocking devices. This document is intended to provide measures to minimize defeat of interlocking devices in a reasonably foreseeable manner.

Begin

2026-05-22

WI

00114193

Planned document number

DIN EN ISO 14119/A11

Project number

09500687

Responsible national committee

NA 095-01-04 GA - Joint working committee NASG/NAM/DKE: Safeguards, safety measures and interlocking devices  

Responsible european committee

CEN/TC 114 - Safety of machinery  

previous edition(s)

Safety of machinery - Interlocking devices associated with guards - Principles for design and selection (ISO 14119:2024); German version EN ISO 14119:2025
2025-09

Order from DIN Media