What is BS EN IEC 60320‑2‑3 about?  
BS EN IEC 60320-2-3:2021 is part of the BS EN 6320 series of standards Appliance couplers for household and similar general purposes.
BS EN IEC 60320-2-3:2021 Specifies requirements for Appliance couplers for household and similar general purposes – specifically for Appliance couplers with a degree of protection higher than IPX0.
BS EN IEC 60320-2-3:2021 is to be used in conjunction with IEC 60320-1: Appliance couplers for household and similar general purposes – Part 1: General requirements. It was established on the basis of the third edition of that standard (2015).
This document applies to appliance couplers with a degree of protection against ingress of water higher than IPX0 when both parts of the appliance couplers are fully engaged or when not engaged.
Who is BS EN IEC 60320‑2‑3 for?  
BS EN IEC 60320‑2‑3 on couplers with a protection higher than IPX0 is applicable in:
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Electrical accessory manufacturers
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Test and Certification laboratories
