Automation Direct manufactures and distributes various switchgear products including motor control relays, contactors and overloads, ac motors soft starters. compact 3 phase soft starters and 45 mm contactors.

Siemens are low voltage metal-enclosed switchgear manufacturers. Equipment is built with a standard bus bracing of 100kA; 150kA and 200ka optional. Siemens Type WL low voltage switchgear has ratings of 635VAC Maximum; 3 Phase 3 Wire, 3 Phase 4 Wire; 50/60 Hz; 6000 amp maximum horizontal bus, 5000 amp maximum vertical bus; NEMA 1 indoor, NEMA 3R outdoor walk-in, and NEMA 3R outdoor non walk-in.

Emerson manufactures a variety of switchgear products including generator paralleling switchgear for power generation applications as well as switchgear for industrial equipment and electrical equipment.

Mennekes manufacturers a wide range of UL Listed and CSA Certified products. The major product lines are IEC 60309 pin and sleeve wiring devices, switched and interlocked receptacles, and motor disconnect switches.

G&W are manufacturers padmount, vault and overhead switchgear. Padmount switches are designed for systems rated 15.5 thru 38 kV, 630 A continuous. Vault switches also for 15.5 thru 38 kV, 600 A continuous. Overhead Rotary Puffer (RP) switches are ideal for manual switching or distribution automation applications rated 15.5 and 27 kV, 630 A continuous requiring up to 20kA asymmetrical momentary. Overhead Linear Puffer (LP) load break switches are designed for operation on distribution systems rated through 38kV, 630A continuous and 40kA asymmetrical short circuit. Switches can be operated either manually or through various SCADA or automatic transfer control packages.

Gavan-Graham are manufacturers of medium voltage metal clad switchgear with a modular, bolted design. The switchgear is designed to accept both ADVAC and AMVAC medium voltage breakers with 5kV to 15 kV, 25kA to 50kA and 1200a, 2000a or 3000a continuous current ratings. These switchgear components offer a variety of one-high and two-high switchgear configuration options. Modules are stackable to a total height of 95 inches. Gavan-Graham also offers low voltage switchgear products.

S&C Electrical Company manufactures custom metal-enclosed switchgear that incorporates interrupter switches and power fuses in rugged enclosures featuring welded construction. These products are available in ratings of 4.16 kV, 13.8 kV, 25 kV, and 34.5 kV. S&C's switchgear is ideal for applications in complex automatic source-transfer schemes, applications with hot-sequence metering, and applications with special installation requirements.

Powercon Corp. are manufacturers of metal clad switchgear designed for circuit breaker, bus bars, primary and secondary disconnecting devices, instrument transformers, instruments and relays, secondary wiring and more. The switchgear is designed so additional circuit breakers and auxiliary cubicles can be added in the future.

GE are manufacturers of switchgears. Their products include switchgear models that offer control for multiple power sources, usually two or more generator sets; arc-resistant switchgear available with ratings from 5 to 38kV; and a low voltage OEM model with ratings 1600 Amp, 2000 Amp, 3200 Amp, 4000 Amp main bus.

Kohler are paralleling switchgear manufacturers, customizable to any specifications and facility needs; with bus ratings between 800 and 10000 amps. Kohler offers models for ATS and utility applications, and single- or multiple- generators from 20 to 2000+ kW.

PCI manufactures load-interrupter (LI) switchgear; low voltage switchgear using insulated case power breakers or air circuit breakers; and medium voltage switchgear. Medium voltage metal-clad switchgear is up to 27kV, with insulated bus capacities up to 4000 amp.

Federal Pacific are switchgear manufacturers. Their product line includes livefront and/or deadfront padmounted switchgear; metal-enclosed; wall-mounted switch cabinets, 15 kV or 27 kV; wall/floor mounted fuse cabinets that are 15kV, for indoor or outdoor applications; and custom engineered switchgear.

Caterpillar offers three standard switchgear products that can support a wide variety of applications or can provide a custom designed system to specific site needs. Available in both low- and medium-voltage system applications. Cat® switchgear is available from 600V through 15 kV.

Square D manufactures a full line of medium voltage switchgear including metal-clad switchgear with type VR vacuum circuit breakers, arc resistant metal-clad switchgear, metal-enclosed load interrupter switchgear and metal enclosed circuit interrupter switchgear.

Eaton manufactures medium voltage switchgear that provides centralized control and protection of medium-voltage power equipment and circuits in industrial, commercial and utility installations involving generators, motors, feeder circuits and transmission and distribution lines.

Switchgear from Foley Inc. includes switchgear products capable of handling a wide range of voltages from 600 V through 15 kV providing a harmonized system solution able to integrate all elements of monitoring and control of Caterpillar generator sets in a single package.

Controlled Power manufactures a wide range of AC switchgear and DC switchgear including power control center switchgear. All Controlled Power switchgear is built on leveling pads to assure proper alignment and can be built to specifications for outdoor or wall mounted applications.

Stahl manufactures switchgear for load and motor switching applications. The 8511 Series load and motor switches are design for use in zone 1, 2, 21 and 22 applications for motor switching with a capacity of AC 3 to DIN VDE 0660 and provides isolating switch characteristics.

inoLECT offers a programmable remote system for racking power breakers in and out. This remote system allows operators to switch out breakers without exposing themselves to the dangers of arc flash.

Phoenix Electric Corp is a manufacturer of specialized switchgear products for utility and industrial power applications. Phoenix offers units in extra large sizes in excess of 30,000 pounds in sizes up to 8 feet high by 40 feet long. Phoenix offers custom design and installation services for their switchgear systems.