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Electromechanical all-or-nothing relays - Sectional specification. Electromechanical all-or-nothing telecom relays of assessed quality. Original standard BS EN 61811-50-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electromechanical all-or-nothing relays - Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Non-standardized types and construction. Original standard BS EN 61811-51-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electromechanical all-or-nothing relays - Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 20 mm x 10 mm base. Original standard BS EN 61811-52-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electromechanical all-or-nothing relays - Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 14 mm x 9 mm base. Original standard BS EN 61811-53-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electromechanical non-specified time all-or-nothing relays of assessed quality - Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 15 mm x 7,5 mm base. Original standard BS EN 61811-54-2002 in PDF full version. Additional info + preview on request

Document status: Replaced by

Electromechanical non-specified time all-or-nothing relays of assessed quality - Blank detail specification. Electromechanical all-or-nothing telecom relays of assessed quality. Two change-over contacts, 11 mm x 7,5 mm (max.) base. Original standard BS EN 61811-55-2002 in PDF full version. Additional info + preview on request

Document status: Withdrawn