Nema Cabinets

    Nema Cabinets

      Product form

      14-Gauge Cold-Rolled Steel NEMA-Rated Enclosures Freestanding (24–42RU) and Wall Mount (12–26RU), NEMA 12 & NEMA 4 Protection, 150–2,000 lb Load Capacity

      Electron Metal NEMA enclosures are manufactured from 14-gauge (.075″) cold-rolled steel and sealed with urethane gaskets on all doors, covers, and rear sections. The product family spans 19 configurations across three categories: NEMA 12 freestanding cabinets (24RU and 42RU with filtered ventilation and 2,000 lb static load capacity), NEMA 12 wall mount cabinets (12–26RU, 150 lb capacity), and NEMA 4 wall mount cabinets (12–26RU, 150 lb capacity with corrosion-resistant primer). All models use 19″ EIA-310 compliant mounting rails with tapped 10-32 holes and integral brush strips. Every enclosure ships with wall mount brackets (wall mount models) or levelling hardware (freestanding models), 24 screws (10-32 × 5/8″), and eight 1/4-20 ground studs. Manufactured in Laval, Quebec, Canada.

          DESCRIPTIONDESCRIPTION

          14-Gauge Cold-Rolled Steel NEMA-Rated Enclosures — Freestanding (24–42RU) and Wall Mount (12–26RU), NEMA 12 & NEMA 4 Protection, 150–2,000 lb Load Capacity

          Electron Metal NEMA enclosures are manufactured from 14-gauge (.075″) cold-rolled steel and sealed with urethane gaskets on all doors, covers, and rear sections. The product family spans 19 configurations across three categories: NEMA 12 freestanding cabinets (24RU and 42RU with filtered ventilation and 2,000 lb static load capacity), NEMA 12 wall mount cabinets (12–26RU, 150 lb capacity), and NEMA 4 wall mount cabinets (12–26RU, 150 lb capacity with corrosion-resistant primer). All models use 19″ EIA-310 compliant mounting rails with tapped 10-32 holes and integral brush strips. Every enclosure ships with wall mount brackets (wall mount models) or levelling hardware (freestanding models), 24 screws (10-32 × 5/8″), and eight 1/4-20 ground studs. Manufactured in Laval, Quebec, Canada.

          Each NEMA enclosure accommodates standard 19″ rackmount equipment with reinforced 4.25″ wide mounting rails. Wall mount models feature a two-section swing-out design with FATH cabinet hinges for 180° access, internal compression latches (16.84″ or 18.86″ depending on depth), and four wall mount brackets shipped loose for field installation. Freestanding models include 3-point latching doors with NEMA 12 filter inserts, high-density cable management channels, Kooltronic filtered fan assemblies (159 CFM), side panels with integrated filters, and 1/2-13 eyebolts for overhead lifting. NEMA 4 models add a corrosion-resistant primer under the RAL 7035 powder coat for environments with intermittent moisture, splashing, or hose-directed water. Custom configurations — including right-hand hinge, alternate colors, and modified cable entry — are available on request.

          KEY FEATURESKEY FEATURES

          Standard Configuration (Included with Every Enclosure)

          FEATURE ENGINEERING DETAIL
          14-Gauge CRS Frame Fully welded frame constructed from 14 GA (.075″) cold-rolled steel. Provides the structural backbone for all NEMA 12 and NEMA 4 models.
          Urethane Gasket Sealing Closed-cell urethane gaskets installed on all doors, covers, and rear sections. Provides environmental sealing per NEMA 12 (dripping water, dust, oil) or NEMA 4 (splashing water, hose-directed) requirements.
          19″ EIA-310 Mounting Rails Reinforced mounting rails tapped with 10-32 threads and 4.25″ wide integral brush strips. Two rails per cabinet provide standard 17 27/32″ (19″) rackmount spacing.
          Solid Steel Door Single solid steel door with concealed hinges. Freestanding models use 3-point latch doors with NEMA 12 filter inserts; wall mount models use swing-out access via FATH 0850263 cabinet hinges.
          Internal Compression Latches Wall mount models: dual internal compression latches (16.84″ for 24″ depth, 18.86″ for 30″ depth) secure the front section during swing-out operation.
          Wall Mount Brackets Four steel mounting brackets shipped loose for field installation. Secured with 3/8-16 hex bolts, sealing washers, and split lock washers.
          Ground Studs Eight 1/4-20 × 1/2″ ground studs per enclosure for equipment bonding and electrical safety compliance.
          Nylon Cable Grommets McMaster 6126K45 nylon shaft grommets (2 or 4 per model) provide sealed cable entry points through the enclosure body.
          RAL 7035 Powder Coat Finish Light grey (RAL 7035) textured powder coat standard on all models. NEMA 4 models add corrosion-resistant primer under the topcoat.
          Hardware Kit 24 screws (10-32 × 5/8″ black) and 8 M6 × 1.0 hex nuts shipped with every enclosure for rail and accessory mounting.

          Configuration Options

          OPTION DETAIL
          Depth Options 24″ (18″ front + 6″ rear) or 30″ (20″ front + 10″ rear) on wall mount models. 36″ or 40″ on freestanding models.
          NEMA Rating NEMA 12 standard. NEMA 4 available for wall mount models (12–26RU) with corrosion-resistant primer.
          Rack Unit Heights Wall mount: 12RU, 16RU, 21RU, or 26RU. Freestanding: 24RU or 42RU.
          Hinge Orientation Left-hand (LH) standard on wall mount models. Right-hand available on freestanding models.
          Freestanding Ventilation Kooltronic KBFF15AUF filtered fan (159 CFM) and KBFA15U exhaust filter on NEMA 12 freestanding models.
          Side Panels Freestanding models include side panels with integrated filters (NEMA 12) or solid panels.
          Custom Color Alternate RAL colors and Pantone matching available on request (e.g., Pantone 7718C green for WMB-0054073-001).
          Cable Management Freestanding models include high-density cable management channels and vertical C.A.U. (Cable Access Unit).
          SPECIFICATIONSSPECIFICATIONS

          Construction & Structural

          PARAMETER VALUE
          Frame Material 14 GA (.075″) cold-rolled steel (CRS)
          Frame Construction Fully welded seams (wall mount box); bolted assembly (wall mount cabinet, freestanding)
          Static Load Capacity 2,000 lbs (freestanding) — 150 lbs (wall mount)
          Weight Range 61 lbs (WMB-0054073-001) to 448 lbs (CAB-0051090-001)
          Finish — NEMA 12 RAL 7035 powder coat (wall mount) or textured powder coat (freestanding)
          Finish — NEMA 4 RAL 7035 powder coat with corrosion-resistant primer
          Sealing Urethane closed-cell gaskets on all doors, covers, and rear sections
          Assembly State Ships fully assembled (wall mount brackets shipped loose)
          Manufacturing Origin Laval, Quebec, Canada

          Mounting & Access

          PARAMETER VALUE
          Rack Standard 19″ EIA-310 (17 27/32″ rail-to-rail spacing)
          Mounting Rails Reinforced tapped rails, 4.25″ or 5.25″ wide, with integral brush strips
          Rail Thread 10-32 tapped holes
          Door Type — Freestanding 3-point latch door with NEMA 12 filter inserts (right-hinged)
          Door Type — Wall Mount Cabinet Solid steel door with swing-out frame, FATH 0850263 hinges
          Door Type — Wall Mount Box Solid steel door with Sierra Pacific J2088SS stainless steel concealed pin hinges
          Latch — Wall Mount Internal compression latch: 16.84″ (24″ depth) or 18.86″ (30″ depth)
          Floor Mounting — Freestanding 4× Ohio Nut & Bolt FB4444 neoprene levelling feet + 4× 1/2-13 eyebolts
          Wall Mounting 4× steel brackets with 3/8-16 × 1″ hex bolts, sealing washers, split lock washers

          Cable & Thermal Management

          PARAMETER VALUE
          Cable Entry — Wall Mount 2 or 4 nylon shaft grommets (McMaster 6126K45)
          Cable Management — Freestanding 42RU 2× high-density cable channels (73.5″) + 1× vertical C.A.U. 42RU (73.5″) × 6″
          Cable Management — Freestanding 24RU 2× high-density cable channels on rail (42″)
          Ventilation — Freestanding NEMA 12 Kooltronic KBFF15AUF filtered fan (159 CFM) + KBFA15U exhaust filter
          Top/Bottom Covers — Freestanding 12″ × 12″ removable covers (2 per cabinet)

          Certifications & Standards

          PARAMETER VALUE
          Environmental Rating — NEMA 12 Protection against dripping water, dust, lint, fibers, and oil/coolant seepage
          Environmental Rating — NEMA 4 Protection against splashing water, hose-directed water, and corrosion (with primer)
          Rack Compliance EIA/ECA-310-E (19″ rackmount standard)
          Grounding 8× 1/4-20 × 1/2″ ground studs per enclosure
          Manufacturing Standard Proudly manufactured in Canada
          Icon for filtersENGINEERING DETAILS
          Mechanical Design
          • Frame: 14 GA (.075″) cold-rolled steel with welded rear sections and bolted frame assemblies
          • Wall mount cabinets: two-section swing-out design — front section with door pivots 180° on FATH 0850263 hinges
          • Freestanding cabinets: four 1/2-13 eyebolts for overhead rigging; four FB4444 neoprene levelling feet
          • Reinforced mounting rails: 4.25″ wide (wall mount / 42RU freestanding) or 5.25″ wide (24RU freestanding)
          • Weight range: 61 lbs (wall mount box) to 448 lbs (42RU freestanding)
          Sealing & Environmental Protection
          • NEMA 12: protection against circulating dust, lint, fibers, dripping water, and light oil/coolant splashing
          • NEMA 4: NEMA 12 protections plus hose-directed water, splashing water, and external ice formation
          • Urethane closed-cell gaskets on every door, cover panel, and rear section seam
          • NEMA 4 models add corrosion-resistant primer between steel substrate and RAL 7035 topcoat
          • Hinges installed with sealing washers to maintain environmental seal at pivot points
          Mounting & Hardware
          • 19″ EIA-310 compliant rackmount rails with tapped 10-32 holes and integral brush cable entry strips
          • Wall mount brackets: 4 per enclosure, 3/8-16 bolt pattern with sealing washers and split lock washers
          • Ground bonding: 8× 1/4-20 × 1/2″ ground studs per enclosure
          • Hardware kit: 24× 10-32 × 5/8″ black screws + 8× M6 × 1.0 hex nuts shipped with every unit
          • Freestanding: 100 cage-nuts (10-32) + 100 screws (10-32 × 32) packaged separately
          Cable & Ventilation Integration
          • Wall mount cable entry: 2 or 4 nylon shaft grommets (McMaster 6126K45) for sealed cable pass-through
          • Freestanding 42RU: 2× high-density cable channels (73.5″) + vertical C.A.U. (73.5″ × 6″) + 4× cage-nut brush rails
          • Freestanding 24RU: 2× high-density cable channels on rail (42″) + 2× filtered side panels (42″ × 40″)
          • Filtered ventilation (freestanding): Kooltronic KBFF15AUF fan (159 CFM) + KBFA15U exhaust filter
          • Top/bottom covers: 12″ × 12″ removable panels for cable routing or fan installation

          Custom Options

          Custom Options
          • Hinge orientation: left-hand (standard wall mount) or right-hand (standard freestanding); opposite hand available on request
          • Custom colors: any RAL or Pantone color to specification (e.g., Pantone 7718C green for WMB-0054073-001)
          • Modified cable entry: additional grommets, larger cutouts, or bottom-entry configurations
          • Non-standard depths and heights available through Electron Metal engineering
          • Door options: solid, perforated, or acrylic window doors available for select configurations
          • Contact sales@electronmetal.ca or (450) 625-8064 for custom engineering requests
          Icon for questionMORE CONTENT

          All dimensions in inches (W × H × D). All wall mount models ship with left-hand hinge standard. Freestanding models ship with right-hand hinge. 14-gauge cold-rolled steel construction throughout. Weights are approximate. Click any model number to access technical drawings.

          MODEL RU OVERALL DIMS
          W × H × D
          USABLE DIMS
          W × H × D
          DEPTH WEIGHT
          (lbs)
          NEMA
          NEMA 12 — Freestanding Cabinets (2,000 lb capacity)
          CAB-0051090-001 42 30 × 79 9/16 × 36 27 × 73 9/16 × 36 36″ 448 NEMA 12
          CAB-0052420-001 24 32 × 48 1/16 × 40 29 × 42 1/16 × 40 40″ 322 NEMA 12
          NEMA 12 — Wall Mount Cabinets (150 lb capacity)
          WM2KIT-251224-LG 12 28 × 25 5/8 × 24 25 × 21 1/16 × 24 24″ 124 NEMA 12
          WM2KIT-251624-LG 16 30 × 32 5/8 × 24 25 × 28 1/16 × 24 24″ 144 NEMA 12
          WM2KIT-252124-LG 21 28 × 41 3/8 × 24 25 × 36 13/16 × 24 24″ 172 NEMA 12
          WM2KIT-252624-LG 26 28 × 50 1/8 × 24 25 × 45 9/16 × 24 24″ 197 NEMA 12
          WM2KIT-251230-LG 12 28 × 25 5/8 × 30 25 × 21 1/16 × 30 30″ 138 NEMA 12
          WM2KIT-251630-LG 16 30 × 32 5/8 × 30 25 × 28 1/16 × 30 30″ 159 NEMA 12
          WM2KIT-252130-LG 21 28 × 41 3/8 × 30 25 × 36 13/16 × 30 30″ 191 NEMA 12
          WM2KIT-252630-LG 26 28 × 50 1/8 × 30 25 × 45 9/16 × 30 30″ 218 NEMA 12
          NEMA 4 — Wall Mount Cabinets (150 lb capacity, corrosion-resistant primer)
          WM4KIT-251224-LG 12 28 × 25 5/8 × 24 25 × 21 1/16 × 24 24″ 121 NEMA 4
          WM4KIT-251624-LG 16 30 × 32 5/8 × 24 25 × 28 1/16 × 24 24″ 141 NEMA 4
          WM4KIT-252124-LG 21 28 × 41 3/8 × 24 25 × 36 13/16 × 24 24″ 170 NEMA 4
          WM4KIT-252624-LG 26 28 × 48.5 × 24 25 × 45 9/16 × 24 24″ 194 NEMA 4
          WM4KIT-251230-LG 12 28 × 25 5/8 × 30 25 × 21 1/16 × 30 30″ 135 NEMA 4
          WM4KIT-251630-LG 16 30 × 32 5/8 × 30 25 × 28 1/16 × 30 30″ 156 NEMA 4
          WM4KIT-252130-LG 21 28 × 41 3/8 × 30 25 × 36 13/16 × 30 30″ 188 NEMA 4
          WM4KIT-252630-LG 26 28 × 48.5 × 30 25 × 45 9/16 × 30 30″ 215 NEMA 4
          NEMA 4 — Wall Mount Box (non-rackmount)
          WMB-0054073-001 24 × 24 × 12 21 1/4 × 21 1/16 × 12 12″ 61 NEMA 4
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