Electrical relays - Tests and measurements - Part 41: Tests and measurement procedures - Insulation coordination
Electrical relays - Tests and measurements - Part 43: Proof tracking index (PTI)
Electrical relays - Tests and measurements - Part 44: Corrosive atmosphere due to salt mist
Electrical relays - Tests and measurements - Part 45: Maximum frequency of operation
Electrical relays - Tests and measurements - Part 46: Impulse voltage test
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
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