CUSTOM SHEET METAL DISTRIBUTION CABINET SHELLS

Distribution Board Enclosure Shells

Empty distribution board cabinet shells built to buyer drawings. Define the mounting plates, compartments, cable entries and doors before electrical assembly.

  • Send overall dimensions, mounting layout, gland openings and door swing with the drawing.
  • MSTFAB supplies the metal housing; the panel builder installs electrical equipment and validates the finished assembly.
Custom distribution board enclosure sheet metal shell with blank mounting plates cable gland cutouts gasketed doors and removable panels
Drawing-controlled interfacesDoors, mounting plates, gland plates, compartments and service access controlled
Coordinated fabrication routeLaser cutting, CNC bending, welding and hardware installation are controlled by MSTFAB; selected finishes are confirmed per order and may be completed by qualified long-term partners
Prototype to repeat productionFirst-article fit checks and revision-controlled distribution enclosure batches
Export-ready mechanical handoffEmpty cabinet shells, protected finishes and labeled accessory kits

Clarify the distribution enclosure scope

Buyers often search for an electrical distribution board factory when the purchasing scope is actually the empty enclosure. Guangzhou Maisituo Sheet Metal Manufacturing Co., Ltd., operating as MSTFAB, controls the cabinet body, doors, mounting plates, cable-entry zones and specified mechanical hardware. The buyer or panel builder owns electrical integration, testing and final certification.

Distribution Board Enclosure Shell Scope and Responsibility

Guangzhou Maisituo Sheet Metal Manufacturing Co., Ltd., operating as MSTFAB, manufactures wall-mounted and floor-standing distribution board enclosure shells, multi-door switchboard bodies, blank mounting plates, gland plates and revision-controlled mechanical kits. The buyer or panel builder installs breakers, busbars, meters and wiring, then validates the completed electrical assembly.

Our Distribution Board Enclosure Shell Products

Select a distribution enclosure starting point, then send the dimensions, compartment layout, material, finish, mounting plate, cable-entry and quantity requirements. Every item below is a configurable empty mechanical shell manufactured to buyer drawings.

Custom distribution board enclosure sheet metal shell with blank mounting plates cable gland cutouts gasketed doors and removable panels
CUSTOM DISTRIBUTION BOARDS

Distribution Board Enclosure Shells

Drawing-based cabinet bodies with blank mounting plates, gland plates, gasketed doors and removable panels.

For OEM panel builders, switchgear projects and industrial power distribution

Wall mounted distribution board enclosure sheet metal shells with blank doors mounting plates cable gland plates and hardware
WALL-MOUNTED ENCLOSURES

Wall-Mounted Distribution Board Shells

Compact wall-mounted sheet metal shells with hinged doors, mounting plates and controlled cable-entry zones.

For commercial buildings, branch circuits and compact electrical panels

Floor standing distribution cabinet sheet metal shell with reinforced frame removable side panels shelves and open doors
FLOOR-STANDING CABINETS

Floor-Standing Distribution Cabinets

Reinforced cabinet frames with full-height doors, removable side panels, plinths and internal mounting structures.

For high-circuit-count panels and industrial electrical rooms

Electrical panel enclosure shell with open gasketed door louver panels DIN rail support strips and blank mounting plates
ELECTRICAL PANEL HOUSINGS

Electrical Panel Enclosure Shells

Gasketed panel bodies with louver zones, support strips, blank mounting plates and hardware interfaces.

For control, metering and power distribution panel programs

Compact power distribution box sheet metal shell with removable cover ventilation panel cable holes and hardware plates
COMPACT POWER BOXES

Compact Distribution Box Shells

Small distribution box bodies with removable covers, cable holes, ventilation panels and hardware plates.

For localized power distribution and machine electrical systems

Outdoor electrical distribution enclosure shell with rain hood gasket channel louver door cable openings and blank mounting plate
OUTDOOR DISTRIBUTION

Outdoor Distribution Enclosure Shells

Weather-resistant cabinet shells with rain hoods, gasket channels, protected openings and corrosion-focused finishes.

For utilities, renewable energy and outdoor electrical infrastructure

Switchboard control cabinet sheet metal housing shell with removable doors ventilation panels mounting rails and flat enclosure panels
SWITCHBOARD HOUSINGS

Switchboard Cabinet Shells

Multi-panel switchboard bodies with removable doors, ventilation panels, mounting rails and flat enclosure panels.

For switchgear, motor control and industrial power equipment

Empty multi-door distribution board enclosure shell with mounting frames and plates
MULTI-DOOR CABINETS

Multi-Compartment Distribution Cabinets

Wide multi-door enclosure shells with separated mounting zones, reinforced frames and removable access panels.

For complex feeder layouts and compartmented distribution systems

Custom electrical box and cabinet shells with open doors, blank mounting plates and cable-entry cutouts.
CUSTOM SIZE PROGRAMS

Electrical Cabinet Shell Families

Matched cabinet and box shells in multiple sizes with open doors, blank plates and cable-entry cutouts.

For OEM product families requiring consistent visual and mechanical design

Distribution board sheet metal enclosure shell with blank cabinet body door mounting holes cable gland cutouts and grounding studs inspected before electrical assembly
PRE-WIRING MECHANICAL QC

Blank Distribution Enclosures

Empty enclosure bodies with verified doors, mounting holes, gland cutouts and grounding studs before electrical assembly.

For panel builders that need a controlled mechanical handoff

Empty custom electrical cabinet sheet metal shells doors plates and brackets
SHEET METAL KITS

Distribution Enclosure Component Kits

Cabinet bodies, doors, mounting plates, brackets and formed parts supplied as revision-controlled mechanical sets.

For regional assembly and private-label electrical panel production

White background distribution board sheet metal enclosure
WHITE-BACKGROUND PRODUCTS

Custom Sheet Metal Distribution Boxes

Clean product-only distribution box shells manufactured in custom dimensions, materials and surface finishes.

For catalogs, samples, prototypes and repeat OEM production

Distribution Board Enclosure Shell Fabrication Capabilities

Eight manufacturing controls connect a released distribution enclosure drawing to a cabinet shell that closes, seals, aligns and repeats across orders.

Enclosure DFM Review

Checks compartments, doors, mounting plates, gland zones, service access and hardware clearances.

Laser-Cut Cabinet Parts

Controls panel outlines, breaker windows, cable entries, ventilation and mounting features.

CNC Bending

Protects cabinet geometry, return flanges, door overlap and repeat mechanical fit.

Frame Welding & Squareness

Balances cabinet strength, distortion control, mounting planes and door movement.

Finishing Coordination

Powder coating and selected finishes are confirmed per order and may be completed by qualified long-term partners.

Mechanical Hardware Installation

Hinges, latches, handles, studs, gaskets and grounding points are position-controlled.

First-Article Inspection

Door gaps, mounting planes, gland plates and compartment interfaces are checked.

Export Packaging

Cabinets, doors, finishes, mounting plates and accessory kits are protected for overseas handling.

Chinese sheet metal worker bending an industrial enclosure panel on a CNC press brake
CNC press brake control protects enclosure squareness, flange consistency and repeat assembly fit.

Materials & Finishes for Distribution Board Enclosures

Distribution enclosure material and finish must match cabinet size, installation environment, corrosion risk, grounding strategy and cosmetic requirement.

  • Cold-rolled steel for rigid indoor cabinet bodies and doors
  • Galvanized steel for mounting plates, brackets and corrosion protection
  • Stainless steel 304 or 316 for corrosive or washdown installations
  • Aluminum 5052 for lower-weight panels and outdoor applications
  • Order-specific powder coating, brushing and buyer-specified RAL color control
Chinese sheet metal workers inspecting empty distribution board enclosure shells after CNC bending and welding

Distribution Enclosure Engineering & Interface Control

Reliable distribution board enclosure fabrication begins with the interfaces the panel builder must assemble later. Compartment layout, mounting planes, door access, gland entry and grounding provisions should be released before the first cabinet is cut.

  • Overall dimensions, compartment layout and mounting plate datums
  • Door swing, removable panels and equipment service access
  • Breaker, meter, display and control interface cutouts
  • Top, bottom and side cable-entry or gland plate zones
  • Gasket paths, grounding studs and protected coating areas
  • Revision control from prototype through repeat orders
Send Enclosure Drawing for DFM
Distribution board enclosure shell with blank mounting plate cable gland holes grounding studs gasketed door and removable panels

Applications of Distribution Board Enclosures

The enclosure remains an empty mechanical structure, but compartment layout, mounting space, environmental protection, cable entry and access change with each distribution application.

Request a Drawing Review

Send the enclosure basics first. The secure drawing-upload form opens next.

Floor standing distribution cabinet sheet metal shell with reinforced frame removable side panels shelves and open doors

Industrial Power Distribution

Floor-standing distribution cabinet shells with reinforced frames, mounting structures and controlled service access.

Wall mounted distribution board enclosure sheet metal shells with blank doors mounting plates cable gland plates and hardware

Commercial Buildings & Facilities

Wall-mounted distribution board shells for branch circuits, lighting panels and building electrical systems.

Outdoor electrical distribution enclosure shell with rain hood gasket channel louver door cable openings and blank mounting plate

Outdoor Power & Utilities

Weather-resistant enclosure shells with rain protection, gasket paths and corrosion-focused finishes.

Switchboard control cabinet sheet metal housing shell with removable doors ventilation panels mounting rails and flat enclosure panels

Machinery & Process Control

Switchboard and control cabinet bodies with removable doors, ventilation and mounting interfaces.

Empty multi-door distribution board enclosure shell with mounting frames and plates

Renewable Energy & Infrastructure

Multi-door and compartmented cabinet shells for solar, storage, charging and power-conversion projects.

What Is Distribution Board Enclosure Shell Fabrication?

Distribution board enclosure shell fabrication converts a released mechanical design into an empty sheet metal cabinet structure for buyer-installed breakers, busbars, meters, protection devices and wiring.

MSTFAB controls the cabinet body, doors, removable panels, mounting plates, partitions, cable-entry features, weldments, finish and specified mechanical hardware. The buyer or panel builder controls electrical components, wiring, testing and final system certification.

Cabinet body & doorsWelded, bolted or modular sheet metal structure built to the released enclosure geometry.
Mounting & compartment systemBlank mounting plates, partitions, support rails and hardware zones controlled for buyer-installed equipment.
Cable & ventilation interfacesGland plates, louvers, cutouts and service openings manufactured to the approved design.
Approved finish & hardwareThe specified finish, hinges, latches, handles, grounding points, gaskets and accessories are supplied to the approved order scope.

Inspection & Export Packaging for Distribution Enclosures

Distribution cabinets are finish-sensitive assemblies that can twist, dent or lose door alignment during long-distance transport. Inspection verifies squareness, door gaps and mounting interfaces, while packaging restrains doors and panels, protects powder coating and keeps loose plates, fasteners and accessories labeled.

Export packaging for empty distribution board enclosure shells with foam corner protection wrapped panels and wooden crates
Protective foam, panel restraints, hardware bags and pallet control reduce distribution enclosure damage during export handling.

Distribution Board Enclosure FAQs

What is distribution board enclosure shell fabrication?

It is the manufacture of custom sheet metal cabinet bodies, doors, panels, mounting plates, partitions, cable-entry features and mechanical hardware for buyer-installed distribution equipment.

Can MSTFAB fabricate distribution board enclosures from drawings?

Yes. MSTFAB manufactures custom distribution board enclosure shells from 2D drawings, DXF files, STEP files, samples or technical specifications, with DFM review before production.

Which enclosure sizes and configurations can be manufactured?

Overall width, height, depth, door count, compartment layout and mounting plate geometry are drawing-based. Projects range from compact wall boxes to multi-door floor-standing cabinets.

Can mounting plates and mechanical hardware be installed?

Yes. Specified mounting plates, hinges, latches, handles, studs, grounding points, brackets, partitions and gaskets can be installed when the approved hardware and positions are defined.

Can outdoor distribution board shells be manufactured?

Yes. Outdoor shells can include rain hoods, gasket channels, protected openings, sloped surfaces, plinths and corrosion-focused materials or finishes according to the drawing.

How do you control door fit and cabinet accuracy?

MSTFAB uses drawing review, controlled laser cutting and bending, welding fixtures, cabinet squareness checks, door-gap inspection and first-article approval before repeat production.

What information is needed for quotation?

Send enclosure drawings, overall dimensions, compartment layout, material, thickness, finish, quantity, mounting plate and hardware scope, cable-entry notes, environmental requirements and delivery destination.

Send Drawings for Quote

Attach one file, up to 10 MB (STEP/STP, DXF/DWG, PDF, ZIP, or an image). Include material, quantity, and finish details for an accurate quote.

Quick Quote Request