# Switchgear, RMU & Substation Panels

> LV assemblies through 245 kV GIS, including RMU, air-insulated (AIS) and gas-insulated (GIS) switchgear systems.

> LV, MV and HV switchgear selected to the applicable IEC 61439 and IEC 62271 series for distribution and transmission grids, industry, renewable power plants and substations.

> Parent hierarchy: [Power & Energy Equipment](https://voltformer.com/catalog.md) / Switchgear Systems

**Canonical:** https://voltformer.com/category/switchgear-and-distribution-panels - markdown: https://voltformer.com/category/switchgear-and-distribution-panels.md

## Subcategories

- [Low-Voltage Switchgear & Distribution Assemblies](https://voltformer.com/category/switchgear-and-distribution-panels/low-voltage-switchgear-assemblies.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Switch-Disconnectors and Isolators](https://voltformer.com/category/switchgear-and-distribution-panels/switch-disconnectors.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Low-Voltage Air Circuit Breakers](https://voltformer.com/category/switchgear-and-distribution-panels/low-voltage-air-circuit-breakers.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Low-Voltage Contactors](https://voltformer.com/category/switchgear-and-distribution-panels/low-voltage-contactors.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Automatic Circuit Reclosers](https://voltformer.com/category/switchgear-and-distribution-panels/automatic-circuit-reclosers.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 38 kV
- [Fuse Switch-Disconnectors](https://voltformer.com/category/switchgear-and-distribution-panels/fuse-switch-disconnectors.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Low-Voltage Power Fuses](https://voltformer.com/category/switchgear-and-distribution-panels/low-voltage-power-fuses.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - See selected product ratings, ≤ 1 kV AC
- [Gas-Insulated Ring Main Units (RMU)](https://voltformer.com/category/switchgear-and-distribution-panels/ring-main-unit-gas-insulated-switchgear.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - 630 A - 1250 A Baralı, 12 kV - 24 kV - 36 kV
- [Air-Insulated Modular MV Switchgear (AIS)](https://voltformer.com/category/switchgear-and-distribution-panels/air-insulated-modular-switchgear-ais.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - 630 A - 4000 A, 12 kV - 24 kV - 36 kV
- [Primary Gas-Insulated Switchgear (GIS)](https://voltformer.com/category/switchgear-and-distribution-panels/gas-insulated-primary-switchgear-gis.md): Verify configuration-specific ratings and compliance in the manufacturer documentation. - 1250 A - 4000 A, 24 kV - 40.5 kV - 72.5 kV - 145 kV - 245 kV

## Sample Products

- [schneider-rm6 - Schneider Electric RM6](https://voltformer.com/switchgear/schneider-electric-rm6.md)
- [schneider-sm6 - Schneider Electric SM6](https://voltformer.com/switchgear/schneider-electric-sm6.md)
- [schneider-rm-airset - Schneider Electric RM AirSeT](https://voltformer.com/switchgear/schneider-electric-rm-airset.md)
- [siemens-8djh - Siemens 8DJH](https://voltformer.com/switchgear/siemens-8djh.md)
- [siemens-8djh-36 - Siemens 8DJH 36](https://voltformer.com/switchgear/siemens-8djh-36.md)
- [siemens-nxplus-c - Siemens NXPLUS C](https://voltformer.com/switchgear/siemens-nxplus-c.md)
- [abb-safering - ABB SafeRing](https://voltformer.com/switchgear/abb-safering.md)
- [abb-safeplus - ABB SafePlus](https://voltformer.com/switchgear/abb-safeplus.md)

## Technical specialization coverage

- **IEC 61439 Power Distribution & MCC Assemblies** (Low-Voltage Switchgear & Distribution Assemblies): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select an exact assembly and verify the IEC 61439 declaration, form of separation, busbar and short-circuit rating.
- **Manual Load-Break Switches and Disconnectors** (Switch-Disconnectors and Isolators): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact switch-disconnector order code and verify utilization category, ratings and interlocks.
- **Drawout and Fixed Air Circuit Breakers** (Low-Voltage Air Circuit Breakers): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact ACB order code and verify trip unit, breaking capacity, withstand and installation form.
- **Electromechanical Motor Contactors** (Low-Voltage Contactors): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact contactor order code and verify utilization category, coil and coordination type.
- **Pole-Mounted Automatic Circuit Reclosers** (Automatic Circuit Reclosers): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact recloser order code and verify system voltage, interrupting duty, controls and communications.
- **Manual Fuse Switch-Disconnectors** (Fuse Switch-Disconnectors): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact fuse-switch order code and verify fuse link, utilization category, enclosure and short-circuit duty.
- **NH and HRC Power Fuses** (Low-Voltage Power Fuses): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact fuse link and verify gG/aM/aR characteristic, current, voltage and breaking capacity.
- **SF6 Gas-Insulated Standard RMU (RM6 / 8DJH / SafeRing / CGM.3)** (Gas-Insulated Ring Main Units (RMU)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact RMU configuration and verify gas medium, pressure, internal-arc class and ratings.
- **SF6-Free Eco-Friendly Pure Air RMU (RM AirSeT / SafeRing Air / Xiria)** (Gas-Insulated Ring Main Units (RMU)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact SF6-free RMU configuration and verify insulation medium, internal-arc class and ratings.
- **Smart Grid & SCADA-Integrated Motorized RMU** (Gas-Insulated Ring Main Units (RMU)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact motorized RMU configuration and verify RTU, protocol, interlocking and auxiliary-supply data.
- **Metal-Clad Withdrawable Primary MV Switchgear (UniGear / MCset / NXAIR)** (Air-Insulated Modular MV Switchgear (AIS)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact AIS lineup and verify withdrawable truck, internal-arc, busbar and short-circuit ratings.
- **Metal-Enclosed Fixed Secondary MV Switchgear (SM6 / UniSec / SIMOSEC)** (Air-Insulated Modular MV Switchgear (AIS)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact AIS lineup and verify enclosure, internal-arc, busbar and short-circuit ratings.
- **Primary Substation Gas-Insulated Switchgear GIS (NXPLUS C / ZX Series)** (Primary Gas-Insulated Switchgear (GIS)): Engineered on request - This taxonomy specialization is covered by the dedicated switchgear catalogue. Select the exact GIS lineup and verify gas system, type-test, internal-arc and short-circuit ratings.

## Official sources

- https://webstore.iec.ch/en/publication/6148

- **Last reviewed:** 2026-09-13

## Typical Industries

- City Grids & Power Distribution Utilities
- Industrial Plants & Industrial Zones
- Project-specific application
- Project-specific application