Committee:
IEC/TC 121 Switchgear and controlgear and their assemblies for low voltage
CLC/BTTF 170-1 Common modifications to EN IEC 61439-1:2021 and EN IEC 61439-2:2021
CLC/SR 121 Switchgear and controlgear and their assemblies for low voltage
CLC/SR 121B Low-voltage switchgear and controlgear assemblies
CLC/TC 121A Low-voltage switchgear and controlgear
Standards developed by the committee: CTN 201/SC 121AB: 220
Status: ANULADA / 2003-09-01
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 4: CONTACTORS AND MOTOR-STARTERS. SECTION 1: ELECTROMECHANICAL CONTACTORS AND MOTOR-STARTERS.
Status: ANULADA / 2003-04-01
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES. PART 2: PARTICULAR REQUIREMENTS FOR BUSBAR TRUNKING SYSTEMS (BUSWAYS).
Status: ANULADA / 2003-01-01
CONTROL CIRCUIT DEVICES AND SWITCHING ELEMENTS PROXIMITY SENSORS, D.C. INTERFACE FOR PROXIMITY SENSORS AND SWITCHING AMPLIFIERS (NAMUR).
Status: ANULADA / 2002-12-20
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 4: CONTACTORS AND MOTOR-STARTERS. SECTION 2: A.C. SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS
Low-voltage switchgear and controlgear -- Part 4: Contactors and motor-starters -- Section 2: A.C. semiconductor motor controllers and starters
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 4: CONTACTORS AND MOTOR-STARTERS. SECTION 2: AC SEMICONDUCTOR MOTOR CONTROLLERS AND STARTERS.
LOW-VOLTAGE CONTROLGEAR. SEMICONDUCTOR CONTACTORS (SOLID STATE CONTACTORS)
Status: ANULADA / 2002-08-01
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR ASSEMBLIES. PART 1: TYPE-TESTED AND PARTIALLY TYPE-TESTED ASSEMBLIES.
null
Status: ANULADA / 2002-03-26
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 1: GENERAL RULES
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR. PART 1: GENERAL RULES.
Status: ANULADA / 2001-09-20
LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. MOUNTING RAILS C-PROFILE AND ACCESORIES FOR THE MOUNTING OF EQUIPMENT. (Endorsed by AENOR in September of 1994.)
LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. MOUNTING RAILS, G-PROFILE FOR THE FIXING OF TERMINAL BLOCKS. (Endorsed by AENOR in September of 1994.)
LOW VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. MOUNTING RAILS. TOP HAT RAILS, 15 MM WIDE FOR THE FIXING OF TERMINAL BLOCKS.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. MOUNTING RAILS 35 MM WIDE FOR SNAP-ON MOUNTING OF EQUIPMENT.
LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR FOR INDUSTRIAL USE. MOUNTING RAILS 75 MM WIDE FOR SNAP-ON MOUNTING OF EQUIPMENTS.
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