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

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

Overview IEC 63522-45:2025 is an International Standard developed by the International Electrotechnical Commission (IEC) specifically for electromechanical elementary relays. This includes electromec…

Electrical relays. Tests and measurements - Contact failure rate test

Electrical relays. Tests and measurements - Corrosive atmosphere due to salt mist

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Magnetic interference

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Acoustic Noise

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Resistance to cleaning solvents

1 Scope This document is used for testing all kind of relays within the scope of technical committee 94 and evaluates their ability to perform under expected conditions of transportation, storage and…

Electrical relays. Tests and measurements - Terminal temperature rise at rated load

1 Scope This part of lEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Proof tracking index (PTI)

1 Scope This document is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of specimens to perform under expected conditi…

Electrical relays. Tests and measurements - Continuity of protective earthing connection

1 Scope This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of op…

Electrical relays. Tests and measurements - Magnetic remanence

1 Scope This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of op…

Electrical relays. Tests and measurements - Critical DC load current test

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

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

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Testing and measurement - Electrical contact noise

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Dielectric strength test

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Corrosive atmospheres due to sulfur impact

1 Scope This document is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combinations of these) and for evalua…

Electrical relays. Tests and measurements - Robustness of terminals

1 Scope This document is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combinations of these) and for evalua…

Electrical relays. Tests and measurements - Maximum frequency of operation

1 Scope This part of IEC 63522 is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combination of these) and ev…

Electrical relays. Tests and measurements - Soldering

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Insertion and withdrawal force

1 Scope This part of IEC 63522 is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combination of these) and sh…

Electrical relays. Tests and measurements - Long term stability of sealing

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Mechanical endurance

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Contact-circuit resistance or voltage drop

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Insulation resistance

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays — Tests and measurements - Heating

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Timing

1 Scope This part of IEC 63522 , when required by the detail specification, is used for testing all kinds of relays. This test can also be used for similar devices when specified in a detail specific…

Electrical relays. Tests and measurements - Limiting continuous current

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Enclosure protection and degree of protection

Electrical relays. Tests and measurements - Relay coil properties

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Mould growth

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Short circuit testing

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Testing and measurement - Mechanical interlock

Electrical relays. Tests and measurements - Internal moisture

1 Scope This document is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combinations of these) and evaluates…

Electrical relays. Tests and measurements - Fire hazard

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage, and all aspects of…

Electrical relays. Tests and measurements - Functional tests

1 Scope This document is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combinations of these) and evaluates…

Electrical relays — Tests and measurements - Capacitance

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Fluid contamination

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays. Tests and measurements - Coil overvoltage

Electrical relays. Tests and measurements - Ball Pressure test

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of specimens to perform under expecte…

Electrical relays. Tests and measurements - Load transfer

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Thermal endurance

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Climatic tests

1 Scope This part of IEC 63522 is used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of op…

Electrical relays. Tests and measurements - Mechanical tests and weighing

1 Scope This part of IEC 63522 is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of o…

Electrical relays — Tests and measurements - Visual inspection and check of dimensions

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of specimens to perform under expecte…

Electrical relays. Tests and measurements - Shock, acceleration and vibration

1 Scope This document is used for testing electromechanical elementary relays (electromechanical relays, reed relays, reed contacts, reed switches and technology combinations of these) and for evalua…

Electrical relays. Tests and measurements - Thermal resistance of the coil

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected con…

Electrical relays. Tests and measurements - Contact sticking (delayed release)

1 Scope This document is used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operationa…

Electrical relays. Tests and measurements - Tests and measurement procedures. Insulation coordination

1 Scope This part of IEC 63522 provides guidelines for the insulation coordination of electromechanical elementary, solid state, time, forcibility guided and reed relays as well reed contacts and hyb…

Electrical relays - Tests and measurements - Part 3: Relay coil properties

Overview SIST EN IEC 63522-3:2026, titled Electrical relays - Tests and measurements - Part 3: Relay coil properties, is a European and international standard developed by the Slovenian Institute for…

Electrical relays - Tests and measurements - Part 46: Impulse voltage test

Overview IEC 63522-46:2026 – Electrical relays - Tests and measurements - Part 46: Impulse voltage test – is an international standard developed by the International Electrotechnical Commission (IEC)…

Electrical relays - Tests and measurements - Part 36: Fire hazard

Overview IEC 63522-36:2025 is an essential international standard developed by the International Electrotechnical Commission (IEC) for the fire hazard testing of electrical relays. This standard spec…

Electrical relays - Tests and measurements - Part 1: Visual inspection and check of dimensions

Overview IEC 63522-1:2025 - Electrical relays: Tests and measurements - Part 1: Visual inspection and check of dimensions defines a standardized, reproducible method for visually inspecting relays an…

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

Overview IEC 63522-32:2025 - Electrical Relays – Tests and Measurements – Part 32: Acoustic Noise is an international standard developed by the International Electrotechnical Commission (IEC). This s…

Electrical relays - Tests and measurements - Part 16: Soldering

Overview IEC 63522-16:2025 is part 16 of the international standard series IEC 63522, published by the International Electrotechnical Commission (IEC). This standard focuses on electrical relays, spe…

Electrical relays - Tests and measurements - Part 8: Timing

Overview IEC 63522-8:2024 is an international standard published by the International Electrotechnical Commission (IEC) that specifies the test methods for measuring the timing characteristics of ele…

Electrical relays - Tests and measurements - Part 12: Internal moisture

Overview IEC 63522-12:2025 is an international standard published by the International Electrotechnical Commission (IEC) that provides test methods for assessing internal moisture effects in electrom…

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

Overview IEC 63522-2:2025 is an international standard published by the International Electrotechnical Commission (IEC) that specifies the mechanical tests and weighing procedures for electrical rela…

Electrical relays - Tests and measurements - Part 21: Thermal endurance

Overview IEC 63522-21:2025 - "Electrical relays - Tests and measurements - Part 21: Thermal endurance" defines a standardized test method to evaluate the resistance of electrical relays to prolonged…

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

Overview IEC 63522-18:2025 is an international standard published by the International Electrotechnical Commission (IEC) focusing on electrical relays-specifically the tests and measurements related…

Electrical relays - Tests and measurements - Part 15: Robustness of terminals

Overview IEC 63522-15:2024 is a crucial international standard published by the International Electrotechnical Commission (IEC) that specifies test methods for assessing the robustness of terminals i…