BS EN 50131-2-10:2018 Alarm systems. Intrusion and hold-up systems Intrusion detectors. Lock state contacts (magnetic)

Burglar alarms
Safety measures
Alarm systems
Safety devices
Anti-burglar measures
Classification systems
Environmental testing
Security systems in buildings
Grades (quality)
Warning devices
Detectors
Infrared radiation
Performance testing
Crime prevention devices
Environment (working)

Link: BS EN 50131-2-10:2018 Alarm systems. Intrusion and hold-up systems Intrusion detectors. Lock state contacts (magnetic)
Source: BSI Standards

BS EN IEC 62477-2:2018 Safety requirements for power electronic converter systems and equipment Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC

Safety measures
Electrical protection equipment
Semiconductor rectifiers
Electric convertors
Rated voltage
Installation
Thermal protection
Safety
Safety devices
Health and safety requirements
Electric shocks
Hazards

Link: BS EN IEC 62477-2:2018 Safety requirements for power electronic converter systems and equipment Power electronic converters from 1 000 V AC or 1 500 V DC up to 36 kV AC or 54 kV DC
Source: BSI Standards