Standard

NEK EN IEC 61249-2-53:2025

Dec 2025 Published

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Abstract

IEC 61249-2-53:2025 specifies requirements for properties of PTFE unfilled reinforced laminated sheet of a thickness 0,05 mm up to 10,0 mm of defined flammability (vertical burning test), copper-clad. This part of IEC 61249 is applicable to the design, manufacture, use of PTFE unfilled reinforced laminated sheet of defined flammability (vertical burning test), copper-clad. Its flame resistance is defined in terms of the flammability requirements of 8.4.

Document information

Standard from NEK
Published: 2 December 2025
Edition: 2025-11
Version: 1
Document type: NAT
ISBN:

ICS 31.180
National Committee NEK/NK91

Product Relations

Refers: NEK EN IEC 61189-2-809:2025
Refers: NEK EN IEC 61249-6-3:2023
Refers: NEK EN IEC 61189-2-803:2023
Refers: NEK EN IEC 61189-2-807:2021
Refers: NEK EN 61189-2-721:2015
Refers: ISO 11014:2009
Refers: ISO 11014:2009
Refers: ISO 11014:2009
Refers: NEK EN 61189-2:2006
Refers: NEK EN 61249-5-1:1996
Adopted from: EN IEC 61249-2-53:2025

NEK EN IEC 61249-2-53:2025

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Abstract

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