Custom IP65 Waterproof Metal Box

Custom IP65 Waterproof Metal Box

Custom IP65 waterproof metal boxes provide reliable protection against dust and water for electrical and electronic equipment. Designed precisely around your components, cable routing, and mounting spaces, these custom enclosures eliminate the sizing and layout compromises common with standard off-the-shelf boxes.
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Description

Custom IP65 Waterproof Metal Box

 

Custom IP65 waterproof metal boxes provide reliable protection against dust and water for electrical and electronic equipment. Designed precisely around your components, cable routing, and mounting spaces, these custom enclosures eliminate the sizing and layout compromises common with standard off-the-shelf boxes.

 

Technical Specifications

 

Specification

Custom and Standard Options

Protection Rating

IP65 (Testing and certification documentation available upon request)

Quality Compliance

ISO 9001 certified manufacturing; RoHS and REACH compliant materials

Enclosure Type

Custom sheet metal enclosure / Electrical control box

Material Options

Carbon Steel, Stainless Steel (304 / 316 / 316L), Aluminum

Material Thickness

1.0 mm to 3.0 mm+ (Selected according to box size and mechanical load)

Dimensions

Fully custom Length x Width x Height

Door and Cover Types

Hinged door, removable panel, or screw-fixed cover

Mounting Methods

Wall-mounting brackets, internal mounting plates, DIN rails, floor stands

Cable Entry Points

Pre-drilled cable gland holes, connector cutouts, knockouts

Component Cutouts

Switches, HMI displays, push buttons, indicators, meters, vents

Surface Finishes

Powder coating (custom RAL colors), brushed stainless, anodized aluminum

Internal Hardware

Mounting plates, DIN rails, grounding studs, cable management racks

Minimum Order (MOQ)

1 piece for prototypes and samples; scalable for mass production

Production Lead Time

Sample: 5 to 7 working days | Mass Production: 2 to 3 weeks

 

IP65 Protection: Technical Meaning

 

IP65 defines two specific ingress protection levels according to IEC standards:

IP6X (Dust-Tight)

Complete protection against dust ingress.

 

IPX5 (Water Jets)

Protection against low-pressure water jets projected from any direction.

Material Selection Guide

 

Powder-Coated Carbon Steel: Cost-effective and structurally rigid. Ideal for indoor machinery, factory automation, and standard electrical control panels.


Stainless Steel 304: Provides high corrosion resistance for humid, outdoor, or light industrial environments.


Stainless Steel 316 / 316L: Marine-grade corrosion resistance. Essential for coastal, offshore, chemical processing, or severe corrosive environments.


Aluminum: Lightweight with natural corrosion resistance. Ideal for weight-sensitive, pole-mounted, or mobile applications.

 

Capabilities

Machined Cutouts and Features

  • Cable gland openings and heavy-duty connector cutouts
  • HMI display, push button, and switch openings
  • Ventilation and fan cutouts with IP-rated louvers
  • Custom mounting holes and brackets

Internal Layout Options

  • Removable sub-panels and mounting plates
  • Pre-installed DIN rails and support brackets
  • Dedicated grounding studs and earthing points
  • Pre-planned cable management routing

 

Sealing and Structural Construction

 

Continuous Gaskets: Polyurethane (PU) foam-in-place gaskets or EPDM/Silicone seals maintain long-term elastic sealing pressure.


Precise Bending and Alignment: CNC bending ensures flat contact surfaces and uniform compression on the gasket.


Continuous Welded Joints: TIG/MIG seam welding on corners prevents pinhole leaks.


Sealed Openings: Factory-machined cutouts match IP-rated cable glands and connectors to preserve overall sealing integrity.

 

Fabrication and Quality Control

01/

DFM Review: Engineering analysis of CAD files for manufacturing accuracy and sealing performance.

02/

Precision Cutting: CNC laser cutting for clean cutouts and precise dimensions.

03/

Bending and Welding: CNC press-brake bending followed by continuous seam welding.

04/

Surface Treatment: Surface grinding, automated powder coating, or stainless steel finishing.

05/

Gasket Application: Automated foam gasket dispensing or continuous seal installation.

06/

Quality Inspection: Dimensional verification, coating thickness testing, gasket compression check, and fit assembly test.

Benefits of Custom Enclosures over Standard Boxes

Eliminates On-Site Modifications

Pre-machined cutouts remove the need for manual drilling, cutting, or fitting on the assembly line.

Optimized Footprint

Custom dimensions remove wasted internal space while accommodating exact equipment layouts.

Superior IP Integrity

Factory-manufactured cutouts maintain exact tolerances, preventing leaks common with manual field modifications.

OEM Readiness

Complete with custom powder coating, corporate branding, and drop-in mounting hardware.

 

FAQ

 

Q: What does IP65 mean?

A: IP65 means the enclosure is dust-tight and protected against water jets from any direction under the applicable test conditions. It does not mean that the enclosure is suitable for continuous or temporary immersion.

Q: Can an IP65 metal box be used outdoors?

A: It can be suitable for outdoor applications when the material, surface treatment, gasket, cable entries, hardware, and installed components are appropriate for the actual environment.

Q: Can the enclosure be manufactured to custom dimensions?

A: Yes. The length, width, height, door or cover configuration, mounting arrangement, cable entries, and cutouts can be specified according to the project requirements.

Q: Can custom holes and cutouts be added?

A: Yes. Cable gland holes, connectors, switches, displays, buttons, indicator lights, communication ports, and mounting holes can be incorporated into the production drawing.

Q: Which material is best for an outdoor metal enclosure?

A: There is no single material that is best for every application. Coated steel may be suitable for many industrial installations, while 304 or 316 stainless steel can be considered when greater corrosion resistance is required. Aluminum may be appropriate when lower weight is an important consideration.

Q: Can the enclosure include a mounting plate or DIN rail?

A: Yes, when required by the equipment layout. Internal mounting plates, DIN rails, brackets, and other supports can be incorporated into the enclosure design.

Q: Will cable glands affect the IP65 rating?

A: They can. The complete assembly needs to be considered. Cable glands, connectors, switches, displays, and other components installed through the enclosure should have suitable sealing characteristics and be installed according to their specified requirements.

Q: What information is needed for a quotation?

A: Useful information includes enclosure dimensions, material, thickness, IP requirement, cutout dimensions and locations, cable entry requirements, mounting configuration, surface finish, quantity, and technical drawings or samples.

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