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Electrical relays - Testing and measurement - Part 38: Mechanical interlock (Endorsed by Asociación Espanola de Normalización in July of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 39: Insertion and withdrawal force (Endorsed by Asociación Espanola de Normalización in May of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 4: Dielectric strength test (Endorsed by Asociación Espanola de Normalización in March of 2026.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 40: Short circuit testing (Endorsed by Asociación Espanola de Normalización in July of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 41: Tests and measurement procedures - Insulation coordination (Endorsed by Asociación Espanola de Normalización in August of 2026.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 43: Proof tracking index (PTI) (Endorsed by Asociación Espanola de Normalización in March of 2026.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 44: Corrosive atmosphere due to salt mist (Endorsed by Asociación Espanola de Normalización in July of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 45: Maximum frequency of operation (Endorsed by Asociación Espanola de Normalización in October of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 46: Impulse voltage test (Endorsed by Asociación Espanola de Normalización in October of 2026.)
Available languages: English
Available design: electronic design (pdf), Print design
Electrical relays - Tests and measurements - Part 48: Contact failure rate test (Endorsed by Asociación Espanola de Normalización in March of 2025.)
Available languages: English
Available design: electronic design (pdf), Print design