IEC 63522-30:2025

Electrical relays - Tests and measurements - Part 30: Contact sticking (delayed release)

IEC 63522-45:2025

Electrical relays - Tests and measurements - Part 45: Maximum frequency of operation

IEC 63522-29:2025

Electrical relays - Tests and measurements - Part 29: Capacitance

IEC 63522-2:2025

Electrical relays - Tests and measurements - Part 2: Mechanical tests and weighing

IEC 63522-5:2025

Electrical relays - Tests and measurements - Part 5: Insulation resistance

IEC 63522-18:2025

Electrical relays – Tests and measurements – Part 18: Thermal resistance of the coil

IEC 63522-49:2025

Electrical relays - Tests and measurements - Part 49: Long term stability of sealing

IEC 63522-48:2024/COR1:2025

Corrigendum 1 - Electrical relays - Tests and measurements - Part 48: Contact failure rate test

IEC 63522-24:2025

Electrical relays - Tests and measurements - Part 24: Load transfer

IEC 63522-56:2025

Electrical relays - Tests and measurements - Part 56: Ball Pressure test

IEC 63522-44:2025

Electrical relays - Tests and measurements - Part 44: Corrosive atmosphere due to salt mist

IEC 63522-38:2025

Electrical relays - Testing and measurement - Part 38: Mechanical interlock

IEC 63522-37:2025

Electrical relays - Tests and measurements - Part 37: Terminal temperature rise at rated load

IEC 63522-28:2025

Electrical relays - Tests and measurement - Part 28: Thermoelectric electromotive force (e.m.f.)

IEC 63522-27:2025

Electrical relays - Testing and measurement - Part 27: Electrical contact noise

IEC 63522-16:2025

Electrical relays - Tests and measurements - Part 16: Soldering

IEC 63522-20:2025

Electrical relays – Tests and measurements - Part 20: Mechanical endurance

IEC 63522-22:2025

Electrical relays - Tests and measurements - Part 22: Limiting continuous current

IEC 63522-9:2025

Electrical relays - Tests and measurements - Part 9: Climatic tests

IEC 63522-32:2025

Electrical relays - Tests and measurements - Part 32: Acoustic noise