STB PDF

Aerospace series. Washer, spring, countersunk. Original standard UNE-EN 6094-2016 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage switchgear and controlgear - Part 2- Circuit-breakers. Original standard UNE-EN 60947-2-2018 in PDF full version. Additional info + preview on request

Document status: Active

Amendment 1 - Low-voltage switchgear and controlgear - Part 2- Circuit-breakers. Original standard UNE-EN 60947-2-2018 A1-2020 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage switchgear and controlgear - Part 4-1- Contactors and motor-starters - Electromechanical contactors and motor-starters. Original standard UNE-EN 60947-4-1-2011 in PDF full version. Additional info + preview on request

Document status: Replaced by STB UNE-EN IEC 60947-4-1-2021

Low-voltage switchgear and controlgear - Contactors and motor-starters. AC semiconductor controllers and contactors for non-motor loads. Original standard UNE-EN 60947-4-3-2014 in PDF full version. Additional info + preview on request

Document status: Active

Low-voltage switchgear and controlgear - Part 5-5- Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function. Original standard UNE-EN 60947-5-5-1999 in PDF full version. Additional info + preview on request

Document status: Active