Industry Solutions · Electrical Enclosures & Cabinets

Sheet Metal Machines for Electrical Enclosure Manufacturing

From flat blank to finished cabinet — cutting, bending and welding equipment for control panels, switchgear and distribution boxes.

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Open electrical control cabinet with PLC and wiring
  1. Fase 1Cutting & Blanking
  2. Fase 2Bending & Forming
  3. Fase 3Welding & Finishing
  4. Fase 4Automation & Tooling

Electrical Enclosures Basics

How Electrical Enclosures & Cabinets Are Made

Electrical enclosures are made from 1.0–2.0 mm cold-rolled, galvanized or stainless steel sheet. The blanks are laser cut or punched (cut-outs, louvers, knockouts), corner-notched, bent into doors, side panels and frames on a panel bender or press brake, then welded, deburred and powder-coated.

Because enclosure makers produce many sizes in small and medium batches, the most productive lines combine fast blank cutting with automatic bending: a panel bender forms four-sided doors and covers in one cycle, while a CNC press brake handles frames, mounting plates and narrow profiles.

Recommended machinesPanel bender solutions

Typical Parts & Materials

  • Doors & coversFour-sided return flanges, hems for stiffnessCold-rolled steel 1.2–2.0 mm
  • Side & back panelsLarge flat panels with louvers and knockoutsGalvanized steel 1.0–1.5 mm
  • Frames & profilesLong, narrow multi-bend profiles with hole patternsCold-rolled steel 1.5–2.5 mm
  • Mounting platesFlat plates with return flangesGalvanized steel 2.0–3.0 mm
  • Outdoor & hygienic housingsSealed seams, tight cosmetic tolerancesStainless steel 304/316 1.2–2.0 mm

Manufacturing Process

From Flat Sheet to Finished Part

Select a stage to see what happens and which HARSLE machines do the work.

Fase 1Electrical Enclosures & Cabinets

Cutting & Blanking

Laser cutting or CNC punching produces blanks with cut-outs, louvers and cable knockouts; notching removes corners so flanges close neatly.

Macchina per il taglio laser

60 models in the HARSLE range.

Punzonatrice

92 models in the HARSLE range.

Macchina per taglio

43 models in the HARSLE range.

Macchina per intaglio

15 models in the HARSLE range.

Recommended Machines

Machines for Electrical Enclosures & Cabinets

Live from the HARSLE product range — models suited to electrical enclosures are listed first.

Challenges & Solutions

What Matters in Electrical Enclosures

  • Many sizes, small batches

    Automatic tool setup on panel benders and offline programming on press brakes keep changeovers to minutes.

  • Square, gap-free corners

    Corner notching plus accurate bend lengths make doors close evenly and seal properly.

  • Flat, stiff large panels

    Panel benders keep the sheet flat on the table and form hems and return flanges that stiffen large doors.

  • Clean edges for coating

    Deburring and laser welding reduce rework before powder coating.

HARSLE AutoBend panel bender

Automate Bending

Piegatrice per quadri elettrici

A HARSLE panel bender clamps the sheet flat and forms all four sides in one cycle with universal tooling — ideal for the repeat panels, doors and boxes found in electrical enclosures & cabinets.

  • Bending length 1400–3000 mm (AutoBend)
  • 0–180° bending angle, 0.2 s per bend
  • Minimal operator skill, fast changeovers
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Impronta globale

Shipments & Customer Stories

Every shipment and customer story HARSLE publishes appears here automatically. Filter by machine or country.

  • 1,209Shipments published
  • 118Destination countries
  • 118Customer stories
  • LiveUpdated as we ship
All 1,209 shipments

Knowledge Center

Electrical Enclosures Guides

Domande frequenti

Domande frequenti

Common questions about machines and processes for electrical enclosures & cabinets.

Ask our engineers

What machines are needed to make electrical enclosures?

A typical enclosure workshop needs a blank-cutting machine (fiber laser or CNC punching machine), a corner notcher, a bending machine (panel bender and/or CNC press brake), a welding solution (laser welding or TIG) and a deburring machine before powder coating.

Panel bender or press brake for enclosure doors?

For doors, covers and side panels with flanges on all four sides, a panel bender is faster and needs less operator skill because it rotates the sheet itself. A CNC press brake is more flexible for frames, narrow profiles, small parts and thicker mounting plates. Many enclosure makers use both.

What sheet thickness is used for electrical cabinets?

Most indoor cabinets use 1.0–2.0 mm cold-rolled or galvanized steel; mounting plates are often 2.0–3.0 mm, and outdoor or hygienic enclosures use 1.2–2.0 mm stainless steel 304/316.

Can HARSLE supply a complete enclosure production line?

Yes. HARSLE configures turnkey lines from laser cutting and punching to panel bending, press brakes, welding and deburring — see the Electrical Enclosure Manufacturing Line page for a typical layout.

How are louvers and knockouts produced?

Louvers and knockouts are usually formed on a CNC punching machine with forming tools; laser cutting is preferred for prototype and mixed-size runs because it needs no special tooling.

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Tell us about your electrical enclosures & cabinets — our engineers will recommend the machines and layout.

  • Selezione della macchinaModel, series and options matched to your parts
  • Supporto tecnicoBend feasibility checked on your drawings
  • Preventivo dettagliatoPrice, lead time, shipping and installation
  • Risposta entro 24 oreA real engineer replies within one business day

Tip: mention your material, thickness, largest part size and yearly volume for the most accurate quote.