Functional Safety and IEC 61508); IEC 61534-21:2014+AMD1:2021 CSV EN-FR b4e735d5 Powertrack systems - Part 21: Particular requirements for powertrack systems intended for wall and ceiling mounting; IEC 61534-22:2009 EN-FR 54ee898c Powertrack systems - Part 22: Particular requirements for powertrack systems intended for on floor or under floor installation ; IEC 61534-22:2014 EN-FR 7d9fa3a3 Powertrack systems - Part 22: Particular requirements for powertrack systems intended for onfloor or underfloor installation ; IEC 61535:2009/AMD1:2012 EN-FR c2ac79a5 Amendment 1 - Installation couplers intended for permanent connection in fixed installations ; IEC 61535:2023 EN-FR 402a4033 Installation couplers intended for permanent connection in fixed installations; IEC 61537:2006 EN-FR 545641a8 Cable management - Cable tray systems and cable ladder systems; IEC 61540:1997 EN-FR 1231b591 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs) ; IEC 61540:1997+AMD1:1998 CSV EN-FR 1b880c0d Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCDs); IEC 61549:2003/AMD1:2005 EN-FR f86315d6 Amendment 1 - Miscellaneous lamps; IEC 61557-10:2024 EN-FR aa80037b Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 10: Combined measuring equipment; IEC 61557-11:2009 EN-FR 79d64570 Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCMs) type A and type B in TT, TN and IT systems ; IEC 61557-11:2020 RLV EN f61c64bc Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems; IEC 61557-12:2007 EN-FR 5947c28c Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 12: Performance measuring and monitoring devices (PMD) ; IEC 61557-12:2018+AMD1:2021 CSV EN-FR 41a232e7 Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 12: Power metering and monitoring devices (PMD);">