Railway applications - Wheelsets and bogies - Wheels - Product requirements; German and English version prEN 13262:2023

Draft IEC 60512-1-4: Electromechanical components for electronic equipment - Basic testing procedures and measuring methods - Part 1: General - Section 4: Test 1d - Contact protection effectiveness (scoop-proof)

Aerospace series-Electrical contacts used in elements of connection-Part 083: Contact, electrical, female, type A, crimp, class S, size 8-Product standard

All-or-nothing electrical relays - Tests and Measurements - Part 7-6: Contact-circuit resistance (or voltage drop) (IEC 94/645/CD:2022); Text in German and English

All-or-nothing electrical relays - Tests and Measurements - Part 7-30: Contact sticking (delayed release) (IEC 94/626/CD:2021); Text in German and English

All-or-nothing electrical relays - Tests and Measurements - Part 7-48: Contact reliability test (IEC 94/583/CD:2021); Text in German and English

Aerospace series-Electrical contacts used in elements of connection-Part 083: Contact, electrical, female, type A, crimp, class S, size 8-Product standard

IEC 61300-3-39 Ed. 2.0: Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-39: Examinations and measurements - Physical Contact (PC) optical connector reference plug selection for return loss measurements

Electromechanical components for electronic equipment Basic testing procedures and measuring methods Part 1: General Section 4: Test 1d: Contact protection effectiveness (scoop-proof), Corrigendum to IEC 60512-1-4 (IEC 48B/913/DC:2000)

Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line