STB PDF

Electrical apparatus for potentially explosive atmospheres Caplights for mines susceptible to firedamp. Original standard UNE-EN 50033-1994 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage switchgear and controlgear Control switches Position switches 42,5 × 80 Dimensions and characteristics. Original standard UNE-EN 50041-2020 in PDF full version. Additional info + preview on request

Document status: Active

Low voltage switchgear and controlgear for industrial use Terminal marking Terminals for external associated electronic circuit components and contacts. Original standard UNE-EN 50042-1980 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60947-1-2022

Low-voltage switchgear and controlgear. Control switches. Position switches 30 × 55. Dimensions and characteristics. Original standard UNE-EN 50047-2020 in PDF full version. Additional info + preview on request

Document status: Active

Electrostatic hand-held spraying equipment Safety requirements Part 2: Hand-held spraying equipment for ignitable coating powder. Original standard UNE-EN 50050-2-2014 in PDF full version. Additional info + preview on request

Document status: Active

High-voltage switchgear and controlgear. Gas-filled cast aluminium alloy enclosures. Original standard UNE-EN 50052-2017 in PDF full version. Additional info + preview on request

Document status: Active