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Industrial Enclosures

Over 990 parts to choose from.

Altech offers a full range of industrial enclosures—plastic, aluminum, and metal—with UL, IP65/IP66 ratings. Ideal for control, junction, DIN, and terminal applications.

Altech enclosures provide needed protection in a functional and creative way while enhancing the value of your product with their appealing design. These enclosures will meet the most demanding requirements for housing and protecting components and devices in light to heavy duty industrial environments.

Altech enclosures use durable, halogen-free materials that resist fire, chemicals, corrosion, and impact, ensuring reliable protection in demanding environments.

Choose from our 10 unique series to find the perfect enclosure to secure and protect your control components, DIN rail terminal blocks, circuit breakers, switches, meters, printed circuit boards, instruments and sensors. Then check out our vast array of accessories to help complete your product assembly.

  • Rustproof: Polycarbonate/Polystyrene enclosures will last indefinitely without corrosion
  • Visibility: Components and devices are fully visible through transparent covers, while completely protected and insulated Impact
  • Resistant: Non-metallic enclosures withstand bumps and blows, they will not dent
  • Maintenance Free: Surface finish does not deteriorate and requires no special painting or refinishing
  • Chemical resistant: Resist weak and strong acids and alkali
  • Lightweight: Non-metallic enclosures weigh significantly less than metal, simplifying handling
  • Flexibility: Enclosures can be easily customized
  • Covers are available in alternate heights, in standard gray or tinted transparent. Quick release, polyamide screws make cover removal easy.
  • Various custom printing is available
  • Smooth or Knockout Sidewalls
  • Only flame retardant polystyrene, ABS or glass filled polycarbonate materials are used to meet the requirements of UL94 and VDE 0471. Polycarbonate is suitable for temperatures up to 120°C (248°F), ABS is rated for temperatures up to 80°C (176°F) and 70°C (158°F) for Polystyrene. Polycarbonate is UV stabile making it the appropriate choice for outdoor applications.
  • Customization is available
  • Standard color for the enclosure base is light gray. Custom colors are available in production quantities upon request
  • Protection up to IP67 (NEMA 4, 4X) can be attained depending on enclosure series and fittings selected.
  • Enclosures can be mounted directly onto a panel, frame or other mounting surface

TK Series
Small to medium enclosures
(2x2x1 to 14x10x7 in.)

Polystyrene or Polycarbonate
IP66
UL Type 4X/12K versions

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TG Series
Small to medium enclosures
(3x3x2 to 12x9x4 in.)

ABS or Polycarbonate
IP67
UL Type 4X/12K versions

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AL Series
Small to medium aluminum enclosures
(2x2x1 to 15x11x5 in.)

Aluminum
IP66

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Abox Series
Small to medium junction boxes
(3x3x2 to 10x10x5 in.)

Polypropylene
IP66

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Abox Pro Series
Small to medium junction boxes for harsh environments
(4x4x2 to 10x10x5 in.)

Polycarbonate
IP66/67/69

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AKL Series
Medium to large enclosures
(6x12x5 to 24x12x8 in.)

Polystyrene or Polycarbonate
IP65

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EK Series
Small to medium distribution enclosures
(4x5x3 to 14x10x4 in.)
Fit 2 to 24 circuit breakers

Polystyrene or Polycarbonate
IP65
UL Type 4X versions

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AK Series
Small to large distribution enclosures
(4x6x4 to 36x12x6 in.)
Fit 3 to 56 circuit breakers

Polystyrene or Polycarbonate
IP65

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AKIII Series
Medium to large distribution enclosures
(12x12x6 to 12x30x6 in.)

Polycarbonate
IP65
UL Type 3R/12/12K

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GEOS Series
Medium to large enclosures
(12x12x7 to 16x20x9 in.)

Polycarbonate
IP66/67/69
UL Type 4X/12K

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HP Series
Economy Junction Boxes
(3x3x2 to 8x6x3 in.)

Polypropylene
IP55

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PB Series
Push button enclosures
(4x4x3 to 7x4x3 in.)

Polycarbonate
IP66

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Accessories

  • Liquid Tight Strain Relief connectors and connector assemblies
  • Mounting plates
  • DIN rail support racks
  • DIN rails
  • Enclosure mounting screws
  • Key locksets
  • Hinge kits
  • Cover plates
  • Combination kits
  • Ground/neutral busbar
  • And more

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Technical Information

  • International Protection (IP) Ratings to IEC 529
  • NEMA / IP Cross Reference
  • Properties of used Materials
  • Maximum permissible number of terminals and conductors to DIN 57606/VDE 0606
  • Chemical Resistance Materials
  • UV - Resistance, Shock-Testing by the Federal Office for Civil Defense; Approval through Bureau Veritas; Polyurethane - sealing material
  • Clearance Installation Heights for Spelsberg Enclosures
  • AK and AKL Knockout Details

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EK002 - 542-402, EK Series, Gray Polystyrene Enclosure with Access Door

542-402
Enclosure with access door for up to 2 pole DIN Circuit breakers, Polystyrene, Gray, PG Knockouts Standard FeaturesProtection Level: IP54 / IP65 Technical: Knockout Sidewalls, Tinted Transparent Door, Multiple Enclosure Combination Option Enclosure Material: Polystyrene Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light Gray...

EK004 - 542-404, EK Series, Gray Polystyrene Enclosure with Access Door

542-404
Enclosure with access door for up to 4 pole DIN Circuit breakers, Polystyrene, Gray, PG Knockouts Standard FeaturesProtection Level: IP54 / IP65 Technical: Knockout Sidewalls, Tinted Transparent Door, Multiple Enclosure Combination Option Enclosure Material: Polystyrene Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light Gray...

EK008 - 542-408, EK Series, Gray Polystyrene Enclosure with Access Door

542-408
Enclosure with access door for up to 8 pole DIN Circuit breakers, Polystyrene, Gray, PG Knockouts Standard FeaturesProtection Level: IP54 / IP65 Technical: Knockout Sidewalls, Tinted Transparent Door, Multiple Enclosure Combination Option Enclosure Material: Polystyrene Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light Gray...

EK012 - 542-412, EK Series, Gray Polystyrene Enclosure with Access Door

542-412
Enclosure with access door for up to 12 pole DIN Circuit breakers, Polystyrene, Gray, PG Knockouts Standard FeaturesProtection Level: IP54 / IP65 Technical: Knockout Sidewalls, Tinted Transparent Door, Multiple Enclosure Combination Option Enclosure Material: Polystyrene Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light...

EK024 - 542-424, EK Series, Gray Polystyrene Enclosure with Access Doors

542-424
Enclosure with access doors for up to 24 pole DIN Circuit breakers, Polystyrene, Gray, PG Knockouts Standard FeaturesProtection Level: IP54 / IP65 Technical: Knockout Sidewalls, Tinted Transparent Door, Multiple Enclosure Combination Option Enclosure Material: Polystyrene Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light...

EK002 - 542-502, EK Series, Gray Polycarbonate Enclosure with Access Door

542-502
Enclosure with access door for up to 2 pole DIN Circuit breakers, Polycarbonate, Gray, Smooth Sides Standard FeaturesProtection Level: IP65 - NEMA Type 4x  Technical: Smooth Sidewalls, Tinted Transparent Door, fits 2 Circuit Breaker Poles (3 if side pieces are removed) Enclosure Material: Polycarbonate Door Material: Polycarbonate Gasket...

EK004 - 542-504, EK Series, Gray Polycarbonate Enclosure with Access Door

542-504
Enclosure with access door for up to 4 pole DIN Circuit breakers, Polycarbonate, Gray, Smooth Sides Standard FeaturesProtection Level: IP65 - NEMA Type 4x  Technical: Smooth Sidewalls, Tinted Transparent Door, Fits 4 Circuit Breaker Poles Enclosure Material: Polycarbonate Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light...

EK008 - 542-508, EK Series, Gray Polycarbonate Enclosure with Access Door

542-508
Enclosure with access door for up to 8 pole DIN Circuit breakers, Polycarbonate, Gray, Smooth Sides Standard FeaturesProtection Level: IP65 - NEMA Type 4x  Technical: Smooth Sidewalls, Tinted Transparent Door, Fits 8 Circuit Breaker Poles Enclosure Material: Polycarbonate Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light...

EK012 - 542-512, EK Series, Gray Polycarbonate Enclosure with Access Door

542-512
Enclosure with access door for up to 12 pole DIN Circuit breakers, Polycarbonate, Gray, Smooth Sides Standard FeaturesProtection Level: IP65 - NEMA Type 4x  Technical: Smooth Sidewalls, Tinted Transparent Door, Fits 12 Circuit Breaker Poles Enclosure Material: Polycarbonate Door Material: Polycarbonate Gasket Material: Polyurethane Color: Light...

EK024 - 542-524, EK Series, Gray Polycarbonate Enclosure with Access Doors

542-524
Enclosure with access doors for up to 24 pole DIN Circuit breakers, Polycarbonate, Gray, Smooth Sides Standard FeaturesProtection Level: IP65 - NEMA Type 4x  Technical: Smooth Sidewalls, Tinted Transparent Door, Fits 24 Circuit Breaker Poles (12 per section) Enclosure Material: Polycarbonate Door Material: Polycarbonate Gasket Material:...
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