Standards search

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Low-voltage switchgear and controlgear - Part 9-2: Active arc-fault mitigation systems - Optical-based internal arc-detection and mitigation devices

60.55 Ratification completed (DOR)

CLC/TC 121A

Electromechanical contactors for household and similar purposes

50.60 Close of voting. Proof returned by secretariat

CLC/TC 121A

Low-voltage switchgear and controlgear enclosed equipment - Part 1: Additional requirements for enclosed switch-disconnectors in accordance with IEC 60947-3 - Isolation of electrical equipment during repair and maintenance work in specific applications

50.60 Close of voting. Proof returned by secretariat

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 1: General rules

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear – Part 10: Semiconductor Circuit-Breakers

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 2: Circuit-breakers

40.60 Close of voting

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 5-3: Control circuit devices and switching elements - Requirements for proximity devices with defined behaviour under fault conditions (PDDB)

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 6-1: Multiple function equipment - Transfer switching equipment

10.99 New project approved

CLC/TC 121A

Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors

40.60 Close of voting

CLC/TC 121A

1 - Low-voltage switchgear and controlgear - Part 7-1: Ancillary equipment - Terminal blocks for copper conductors

10.99 New project approved

CLC/TC 121A