Switchgear and electrical distribution equipment

Switchgear & distribution

Protection and distribution equipment for your project.

Switchgear and distribution equipment aligned with electrical specifications, protection requirements and project interfaces.

  • Project-matched selectionEquipment, quantities and interfaces reviewed with your team
  • U.S. warehouse inventoryDirect delivery to your specified U.S. location
  • Documentation supportCertification documents for the selected equipment

Share your project location, quantities and target schedule — we confirm availability and a tailored quotation.

Complimentary design supportEquipment scope and system planning
U.S. warehouse inventoryDirect delivery to agreed locations
Certification documentsProvided for the selected equipment
Built for B2BInstallers · EPCs · Contractors · Distributors

Category overview

Clear specifications. Practical supply.

Switchgear and distribution equipment aligned with electrical specifications, protection requirements and project interfaces. Our team can review quantities, interfaces, documentation and delivery requirements with your installer, EPC or purchasing team.

  • ApplicationsCommercial facilities, solar plants and grid-interactive systems
  • SelectionVoltage, current, protection, metering and coordination requirements
  • SupplyU.S. warehouse inventory with direct delivery for qualifying domestic orders

Next step

Review the right fit for your project.

Product selection and delivery terms are confirmed in writing for each destination and application.

Send Your Requirements →

Quality, documentation & supply review

Quality, documentation and protection-scope review.

Voltage, current, protection, enclosure and requested documentation are reviewed against the proposed equipment and site requirements before the equipment scope is confirmed.

Model-specific technical review

Voltage/current, protection, enclosure and interface scope are reviewed for the selected equipment.

Documentation fit

Requested data sheets, technical documents and compliance information are reviewed for the proposed model and destination-market requirements.

Quote-confirmed supply scope

Model, quantity, accessories, availability, delivery conditions and requested documents are confirmed in the written quotation.

Clear, project-specific information. Documentation availability and applicability are confirmed for the proposed equipment rather than assumed across a whole product category.

Project-fit distribution planning

Coordinate distribution equipment around the protection scheme and site interfaces.

Switchgear selection needs more than a voltage and current rating. We review the protection, metering, interconnection and equipment interfaces that shape the project’s electrical distribution scope.

01

Electrical duty

System voltage, current, short-circuit information and the operating conditions of the connected equipment.

02

Protection & control

Required protection functions, metering, communications and coordination with the wider electrical design.

03

Site & documentation

Indoor/outdoor environment, enclosure requirements, required documents and delivery sequence.

Power-conversion and electrical distribution cabinets for a solar power system.

Configuration context

Coordinate the protection and distribution interfaces.

Distribution equipment is relevant only when its voltage, duty, protection functions and connected equipment interfaces are clear. We use the project electrical information to align the appropriate supply direction.

  • Project inputVoltage, current and short-circuit information
  • Protection fitMetering, controls and connected equipment
  • Site contextIndoor/outdoor location and enclosure needs

SPECIFICATION & PROCUREMENT

Plan your equipment purchase.

Review the specification, configuration, documentation and delivery scope together before selecting equipment.

TypesLV switchgear, motor control centres, distribution boards; MV on request
Rated voltageUp to 690 V LV; 12 to 40.5 kV MV
Rated currentUp to 6 300 A busbar

Illustrative selection information. Confirm the final specification for your model, site and delivery scope.

Specifications at a glance
TypesLV switchgear, motor control centres, distribution boards; MV on request
Rated voltageUp to 690 V LV; 12 to 40.5 kV MV
Rated currentUp to 6 300 A busbar
Short-circuit ratingUp to 65 kA for 1 second (LV); up to 31.5 kA (MV)
Form of separationForm 2b through Form 4b, type tested
Protection degreeIP30 to IP54; IK ratings available
StandardsIEC 61439-1 / -2, IEC 62271-200 for MV, UL 891 or UL 1558 available
ComponentsABB, Schneider, Siemens, or brands you nominate
Grades you can order
GradeConfigurationWhere it is usually specified
Form 2bBusbars separated from functional units, terminals not segregatedStandard distribution boards where shutdown for maintenance is acceptable
Form 3bBusbars separated from functional units, terminals segregated from each otherBoards worked on while other parts stay energised
Form 4bFull segregation of busbars, functional units and terminalsContinuous process plant, data centres and hospitals
Up to 25 kA / 1 sCompact fixed or withdrawable, MCCB or ACBSmall commercial and light industrial mains
Up to 65 kA / 1 sWithdrawable ACB with internal arc containmentLarge industrial incomers and transformer secondaries
Outdoor NEMA 3RGasketed enclosure with anti-condensation heater, pad-mountableYards, battery storage sites and solar combiner distribution
Packaging, MOQ and shipping
StockComponents held in U.S. inventory; assemblies built to your approved drawings
Minimum orderOne cubicle
DeliveryDirect delivery to your site
Lead timeFrom 30 days after drawing approval
PackagingPlywood crate, moisture barrier, shock and tilt indicators
Approval stepDrawings are issued for your approval before manufacturing starts
Documents supplied with every order
  • Type-test certificates per IEC 61439
  • Single-line diagram, layout drawings and Bill of Materials
  • Component certificates from the original manufacturers
  • Routine test reports and O and M manual

Ordering questions

Can you build to our single-line diagram?

Yes. Send the single-line diagram and load list and we return a layout, a Bill of Materials and a type-tested form of separation for your approval before anything goes into production.

Which form of separation do we need?

It depends on how much of the board must stay live during maintenance. Form 4b is specified where maximum continuity is required; Form 2b is common for standard distribution boards. We build either, and we will tell you if the form you asked for is more than the application needs.

Which component brands do you use?

ABB, Schneider and Siemens as standard, or we build with brands you nominate. We flag the price and lead-time impact before you commit, not after.

What is the MOQ?

One cubicle. Switchgear is built to order from approved drawings, so there is no quantity minimum.

Withdrawable or fixed?

Withdrawable suits incomers and large feeders where replacement time matters, because the unit is swapped without de-energising the board. Fixed construction costs less and takes less depth, and suits small feeders that are rarely touched.

Do we need internal arc containment?

If your arc-flash study shows incident energy above the PPE limit at the working distance, yes. Assemblies are built to IEC 61439-1 and -2 as standard, with UL 891 or UL 1558 construction and internal arc testing to IEC 61641 where your study requires it.

Other equipment in this range

Solar modulesInverters and controllersBattery energy storageMounting systemsTransformers

Every document, certification and service level above is what we commit to on your order. Where a figure depends on the model you select or the destination market, we state the exact value in writing on the quotation before you pay.

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