Electrical relays - Tests and measurements - Part 48: Contact failure rate test
Electrical relays - Tests and measurements - Part 49: Long term stability of sealing
Electrical relays - Tests and measurements - Part 4: Dielectric strength test
Electrical relays - Tests and measurements - Part 52: Coil overvoltage
Electrical relays - Tests and measurements - Part 54: Critical DC load current test
Electrical relays - Tests and measurements - Part 56: Ball Pressure test
Electrical relays - Tests and measurements - Part 5: Insulation resistance
Electrical relays - Tests and measurements - Part 6: Contact-circuit resistance or voltage drop
Electrical relays - Tests and measurements - Part 7: Functional tests
Electrical relays - Tests and measurements - Part 8: Timing
Electrical relays - Tests and measurements - Part 9: Climatic tests
Measuring equipment for electrical and electromagnetic quantities - Environmental aspects
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