Building hardware. Electrically controlled hold-open systems for fire/smoke door assemblies. Requirements, test methods, application and maintenance— 66 стр.
Switches for household and similar fixed electrical installations. Collateral standard. Switches and related accessories for use in home and building electronic systems (HBES)— 44 стр.
Automatic electrical controls for household and similar use. Particular requirements for automatic electrical air flow, water flow and water level sensing controls— 32 стр.
