Switches for household and similar fixed electrical installations. Particular requirements. Fireman's switches for exterior and interior signs and luminaires— 28 стр.
Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV. General requirements— 28 стр.
Signs and luminous-discharge-tube installations operating from a no-load rated output voltage exceeding 1 kV but not exceeding 10 kV. Requirements for earth-leakage and open-circuit protective devices— 24 стр.
Switches for household and similar fixed electrical installations. Collateral standard. Fireman's switches for exterior and interior signs and luminaires— 24 стр.
Switches for household and similar fixed electrical installations. Collateral standard. Fireman's switches for exterior and interior signs and luminaires— 24 стр.
