Moldova standards PDF

Amendment 1 - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 1: General requirements. Original standard IEC 60337-1-1970 amd1-1983 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60947-5-1-2024

Amendment 1 - Control switches (low-voltage switching devices for control and auxiliary circuits, including contactor relays) - Part 2: Special requirements for specific types of control switches - Push-buttons and related control switches. Original standard IEC 60337-2-1972 amd1-1975 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60947-5-1-2024

Second supplement - Control switches (low-voltage swtiching devices for control and auxiliary circuits, including contactor relays) - Part 2: Special requirements for specific types of control switches. Original standard IEC 60337-2B-1976 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 60947-5-1-2024

Test procedures for amplifiers and preamplifiers for semiconductor detectors for ionizing radiation. Original standard IEC 60340-1974 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Push-button switches - Part 1: General requirements and measuring methods. Original standard IEC 60341-1-1970 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61020-1-2019

First supplement. Original standard IEC 60341-1A-1973 in PDF full version. Additional info + preview on request

Document status: Replaced by St IEC 61020-1-2019