# Switchgear Suppliers > This table compares 44 data center switchgear suppliers, medium voltage (1 to 52 kV) and low voltage. ABB, Schneider Electric, Powell and IEM publish MV ratings up to 63 kA, Myers, ASCO and Cummins build LV assemblies up to 10,000 A, and 5 suppliers have a verified SF6-free MV product. Every rating links to its source, checked 11 Nov 2026. Switchgear, read off the nameplate: kV, kA and amps for every supplier, sourced and dated. 44 suppliers, each field linked to its public source, last verified 2026-11-11. When citing, link the canonical HTML page. ## Data - [Switchgear suppliers, rating by rating](https://switchgearsuppliers.com/): the full comparison table - [Data (JSON)](https://switchgearsuppliers.com/data.json): every record with sources - [Data (CSV)](https://switchgearsuppliers.com/data.csv): one row per supplier - [Methodology](https://switchgearsuppliers.com/methodology/): what each field means and how it is verified ## Suppliers - [ABB](https://switchgearsuppliers.com/abb/): Makes medium- and low-voltage distribution equipment for utilities, industry and data centers. Its UniGear range includes air-insulated primary switchgear. - [alfanar](https://switchgearsuppliers.com/alfanar/): Makes MV and LV switchgear and related distribution equipment. It supplies integrated electrical packages for GCC data center projects. - [Anord Mardix](https://switchgearsuppliers.com/anord-mardix/): Makes LV switchgear and integrated electrical systems for data centers and other critical facilities. MDX combines modular construction with configurable breakers and monitoring. - [ASCO Power Technologies](https://switchgearsuppliers.com/asco-power/): Makes generator paralleling switchgear, transfer switches and power controls. Its 7000 Series LV power control systems support mission-critical facilities, including data centers. - [CG Power and Industrial Solutions](https://switchgearsuppliers.com/cg-power/): Makes MV switchgear, ring main units and HV substation equipment. Its annual report identifies data centers among the applications served by the switchgear business. - [CHINT](https://switchgearsuppliers.com/chint/): Makes MV and LV electrical distribution equipment. Its data center portfolio includes NG7 gas-insulated switchgear, KYN air-insulated equipment and EnergiX low-voltage assemblies. - [COMECA](https://switchgearsuppliers.com/comeca/): Makes LV and MV distribution assemblies, protection systems and automation equipment. TITAN is its LV switchboard range for data centers and other large buildings. - [Crown Technical Systems](https://switchgearsuppliers.com/crown-technical-systems/): Makes MV metal-clad switchgear, relay panels and power control enclosures. It supplies integrated power infrastructure for utilities and data center projects. - [Cummins](https://switchgearsuppliers.com/cummins/): Builds PowerCommand paralleling switchgear that ties generator sets to the load, from low-voltage switchboards to medium-voltage lineups, run by its Digital Master Control. - [Daelim Transformer](https://switchgearsuppliers.com/daelim-transformer/): Makes transformers and offers integrated MV/LV switchgear packages. Its switchgear page identifies data centers and critical IT infrastructure among its applications. - [Eaton](https://switchgearsuppliers.com/eaton/): Makes MV and LV distribution equipment for critical facilities. VacClad-HD is its 38 kV metal-clad switchgear offering with optional automatic transfer schemes. - [Efacec](https://switchgearsuppliers.com/efacec/): Makes primary and secondary MV switchgear, compact substations and grid automation equipment. Its portfolio includes QBN7, Normacel, Normafix and Fluofix. - [Federal Pacific](https://switchgearsuppliers.com/federal-pacific/): Makes medium-voltage pad-mounted and metal-enclosed switchgear. Its PSV automatic equipment provides switching, protection and remote monitoring for data center campus distribution. - [Fuji Electric](https://switchgearsuppliers.com/fuji-electric/): Makes medium-voltage switchgear and low-voltage switchboards, including Fuji SMBE equipment for data centers. It is expanding switchboard and integrated powertrain manufacturing in Malaysia. - [G&W Electric](https://switchgearsuppliers.com/gandw-electric/): Makes medium-voltage distribution switchgear and automation systems for utilities and critical facilities. Trident uses solid dielectric insulation for pad-mounted and underground applications. - [GE Vernova](https://switchgearsuppliers.com/ge-vernova/): Makes M-Tier and S-Tier MV switchgear within its electrification portfolio. It offers integrated grid-to-data-center electrical systems, including MV distribution. - [HD Hyundai Electric](https://switchgearsuppliers.com/hd-hyundai-electric/): Makes MV/LV switchgear, circuit breakers and transformers. Its HMS switchgear range includes IEC and ANSI/IEEE designs, and the company markets distribution equipment for data centers. - [Hubbell PCX](https://switchgearsuppliers.com/hubbell-pcx/): Makes PCX FLX-Power integrated LV switchboards and prefabricated electrical systems. PCX is a Hubbell business supplying modular power infrastructure for data centers. - [Hyosung Heavy Industries](https://switchgearsuppliers.com/hyosung/): Makes MV/LV air-insulated switchgear and compact gas-insulated MV switchgear. ProGIS includes a separate dry-air-insulated variant. - [IEM](https://switchgearsuppliers.com/iem/): Makes custom MV and LV switchgear and integrated power distribution equipment. Its metal-clad range includes 5–15 kV and 38 kV equipment for critical electrical systems. - [JST Power Equipment](https://switchgearsuppliers.com/jst-power-equipment/): Makes medium-voltage switchgear and transformers for utility, industrial and data center applications. Its GIS range includes both SF6 and dry-air models. - [Lauritz Knudsen Electrical & Automation](https://switchgearsuppliers.com/lauritz-knudsen/): Makes the former L&T Electrical & Automation range of MV and LV distribution equipment. VH1H and VH3H are withdrawable air-insulated switchgear for industrial and infrastructure power systems. - [Legrand](https://switchgearsuppliers.com/legrand/): Makes low-voltage distribution systems and devices for buildings and data centers. XL3 HP 6300 is its modular power switchboard assembly system. - [LS Electric](https://switchgearsuppliers.com/ls-electric/): Makes medium- and low-voltage power distribution equipment. It supplies switchgear packages for North American data centers, including microgrid power infrastructure. - [Lucy Electric](https://switchgearsuppliers.com/lucy-electric/): Makes medium-voltage ring main units and distribution automation equipment. Its Aegis range is marketed for infrastructure, including data centers, and Sabre EcoTec is an SF6-free option. - [Meidensha](https://switchgearsuppliers.com/meidensha/): Makes medium-voltage switchgear and other substation equipment. Its HICLAD gas-insulated equipment and Singapore switchgear manufacturing serve power distribution projects. - [Mission Critical Group](https://switchgearsuppliers.com/mission-critical-group/): Makes LV and MV switchgear and integrated power infrastructure through its US manufacturing network. It serves data centers, utilities and industrial facilities. - [Mitsubishi Electric](https://switchgearsuppliers.com/mitsubishi-electric/): Makes MS-E medium-voltage and AL-P low-voltage switchgear for power distribution. Its US subsidiary is investing in additional advanced switchgear manufacturing in Pennsylvania. - [Myers Power Products](https://switchgearsuppliers.com/myers-power-products/): Makes custom MV and LV switchgear and integrated power distribution centers. Its commercial and institutional offer explicitly includes data centers. - [Norelco](https://switchgearsuppliers.com/norelco/): Makes LV switchboards and distribution assemblies. It manufactures Schneider Okken and Okken Lean under license for data centers and industrial facilities. - [nVent](https://switchgearsuppliers.com/nvent/): Makes MV switchgear and electrical infrastructure equipment, including the former Avail Electrical Products Group. Its switchgear portfolio includes metal-clad and metal-enclosed interrupter equipment. - [Ormazabal](https://switchgearsuppliers.com/ormazabal/): Makes medium-voltage switchgear and packaged substations. It supplies data center distribution systems and offers compact gas-insulated primary switchgear. - [Powell Industries](https://switchgearsuppliers.com/powell-industries/): Makes custom metal-clad and metal-enclosed switchgear and integrated electrical buildings. PowlVac serves medium-voltage power distribution, including arc-resistant applications. - [Rehlko Power Control & Distribution](https://switchgearsuppliers.com/rehlko-power-control-and-distribution/): Makes LV switchboards and integrated controls for critical facilities. Its atlant’IS assemblies are manufactured in France for applications including data centers. - [Russelectric](https://switchgearsuppliers.com/russelectric/): Makes critical-power transfer and paralleling systems. RTSMV medium-voltage switchgear uses drawout circuit breakers for automatic transfer and bypass/isolation. - [S&C Electric](https://switchgearsuppliers.com/sandc-electric/): Makes medium-voltage switching and protection equipment for distribution networks and data centers. Its data center offer includes Vista and custom metal-enclosed switchgear. - [Schneider Electric](https://switchgearsuppliers.com/schneider-electric/): Makes MV and LV switchgear for industrial and data center electrical distribution. Square D Masterclad is an air-insulated MV range; AirSeT includes SF6-free designs. - [Siemens](https://switchgearsuppliers.com/siemens/): Makes MV and LV switchgear for utility, industrial and data center power distribution. NXAIR and NXAirS use air insulation, with ratings varying by model. - [TAMCO Switchgear](https://switchgearsuppliers.com/tamco-switchgear/): Makes air- and gas-insulated switchgear for power distribution. It markets customized switchgear for data center electrical systems. - [Toshiba](https://switchgearsuppliers.com/toshiba/): Makes MV switchgear, ring main units and distribution transformers through regional manufacturing operations. Its switchgear portfolio includes air-, gas- and solid-insulated equipment. - [Trystar](https://switchgearsuppliers.com/trystar/): Makes custom medium- and low-voltage switchgear and integrated power systems, including ITI products. It offers MV distribution for hyperscale, colocation and enterprise data centers. - [Vertiv](https://switchgearsuppliers.com/vertiv/): Makes PowerBoard MV and LV switchgear and switchboards for data centers and other critical facilities. Its in-house manufacturing includes both air- and gas-insulated MV designs. - [W-Industries](https://switchgearsuppliers.com/w-industries/): Makes and integrates power distribution and control systems. It announced a 38 kV metal-clad switchgear offering for data centers and behind-the-meter power projects in November 2026. - [WEG](https://switchgearsuppliers.com/weg/): Makes MV and LV distribution equipment as part of a broader power and automation portfolio. Its data center portfolio covers electrical rooms, switchgear and supporting power equipment. ## Optional - [All records in one file](https://switchgearsuppliers.com/llms-full.txt) - [Sitemap](https://switchgearsuppliers.com/sitemap.xml)