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

60.60 Standard published

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-2: Control circuit devices and switching elements - Proximity switches

60.60 Standard published

TC 121/SC 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)

60.60 Standard published

TC 121/SC 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)

30.60 Close of voting/ comment period

TC 121/SC 121A

Amendment 1 - Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

60.60 Standard published

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests

60.60 Standard published

TC 121/SC 121A

Corrigendum 1 - Amendment 1 - Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

60.60 Standard published

TC 121/SC 121A

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

60.60 Standard published

TC 121/SC 121A

Amendment 1 - Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

60.60 Standard published

TC 121/SC 121A

Amendment 2 - Low-voltage switchgear and controlgear - Part 5-5: Control circuit devices and switching elements - Electrical emergency stop device with mechanical latching function

60.60 Standard published

TC 121/SC 121A

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

60.60 Standard published

TC 121/SC 121A

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

30.60 Close of voting/ comment period

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-6: Control circuit devices and switching elements - DC interface for proximity sensors and switching amplifiers (NAMUR)

60.60 Standard published

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-7: Control circuit devices and switching elements - Proximity devices with analogue output

60.60 Standard published

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches

60.60 Standard published

TC 121/SC 121A

Low-voltage switchgear and controlgear - Part 5-9: Control circuit devices and switching elements - Flow rate switches

60.60 Standard published

TC 121/SC 121A

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

60.60 Standard published

TC 121/SC 121A

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

20.99 WD approved for registration as CD

TC 121/SC 121A