Technical Committees CANENA > Standards Development > Technical CommitteesTechnical CommitteesTHC Power Circuit BreakersTHC 23H Pin and Sleeve Type Plugs, Receptacles and ConnectorsTHC 2 Rotating electrical machineryTHSC 23H-1THC 14, Dry-Type TransformersTHSC 23H-2THC 15 Solid Electrical Insulating MaterialsTHSC 23H-3THSC 17A/17C, Medium Voltage ControllersTHSC 23H-4THSC 17C, Transfer Switches over 750VTHC 26 Electric WeldingTHC 17D Panelboard and SwitchboardTHSC 32B 32 Low Voltage Fuses and FuseholdersTHC 20 Electric CablesTHC 34 Lighting ProductsTHSC 20, Building Wire and CableTHC 37 Surge ProtectionTHSC 20, Flexible Cords and CablesTHC 61, Safety of Household and Similar Electrical AppliancesTHC 22H Uninterruptible Power Systems (UPS)THC 61C Safety of Refrigeration Appliances for Household and Commercial UseTHSC 23A Metal ConduitTHC61D Appliances for Air-Conditioning for Household and Similar PurposesTHC 23A-1 MCT: Metal Cable TraysTHC69-1 EVSE and Personnel ProtectionTHC 23A-2 NMCT: Nonmetallic Cable TraysTHC69-2 EVSE ConnectorsTHC 23A-3 NFRC: Electrical Non-Ferrous Rigid Conduit (Aluminum, Red Brass & Stainless Steel)THC 70/31 EnclosuresTHSC 23A-4-WG1 RC: Electrical Rigid Metal Conduit – Aluminum, Red Brass, and Stainless SteelTHC 99 ConnectorsTHC 23A-5 CF: Metal Electrical Conduit and Fittings for Conduit and CableTHC 121A Enclosed SwitchesTHC 23A-6 NMR: Nonmetallic Raceway Products and AccessoriesTHC 121A Molded Case Circuit BreakersTHC 23A-7 CTIE: 62275 Cable TiesTHC 121A PV Circuit BreakersTHC 23B, In Ground BoxesTHSC 121A GR/WG2 General rules/Low voltage controllersTHC 23B-1 Switch and Outlet BoxesTHSC 121A MT8, Terminal BlocksTHC 23B-02 General Purpose SwitchesTHSC 121A MT18 Transfer SwitchesTHC 23B-03 Dimming productsTHSC 121A MT20 Fire Pump ControllersTHC 23B-05 CoverplatesTHSC 121A WG3, Pilot and Control Circuit DevicesTHC 23B-09 Appliance couplersTHC 121B Busways THC 23B-10 PIR SwitchesTHSC 121B MT2, Motor control centersTHC 23E Ground Fault Circuit Interrupters
