SR EN IEC 60825-4:2025

Safety of laser products - Part 4: Laser guards

IEC 60825-4:2022 is available as <a href="https://webstore.iec.ch/publication/77813">IEC 60825-4:2022 RLV</a> which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition. IEC 60825-4:2022 deals with basic issues concerning laser guards, including human access, interlocking and labelling, and gives general guidance on the design of protective housings and enclosures for high-power lasers. Laser guards may also comply with standards for laser protective eyewear, but such compliance is not necessarily sufficient to satisfy the requirements of this document. This part of IEC 60825 specifies the requirements for laser guards, permanent and temporary (for example for service), that enclose the process zone of a laser processing machine, and specifications for proprietary laser guards. This document applies to all component parts of a guard including clear (visibly transmitting) screens and viewing windows, panels, laser curtains and walls. In addition, this document indicates - how

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General information

Status : Valid
Approval date : 1/31/2025
Number of pages : 165
ICS : 31.260 Optoelectronics. Laser equipment
Technical Committee : 38 - Optical radiation safety and laser equipment

Relations with other standards: