
Are you searching for dependable distribution board enclosures that suit your project specs? As an experienced manufacturer of electrical distribution boards in India, IDIS India offers full DB designs for electrical contractors and panel builders in India. We provide electrical distribution board enclosures for both residential and commercial applications, including MCBs in residential homes, as well as industrial power distribution systems. There are many factors to consider when it comes to deciding on a distribution board enclosure; if you are going to do residential or complicated industrial projects, having the correct enclosure will have an effect on the safety of the project, how compliant the project is and how well the project will perform over time. After having supplied products to more than 1200 active customers, we have a very good understanding of what electrical contractors and panel builders need the most.
Types of Distribution Board Enclosures by Application
Not all distribution boards serve the same purpose. Your choice depends on the application, environment, and electrical load requirements.
| DB Type | Primary Application | Typical Material | Key Features |
|---|---|---|---|
| MCB Distribution Panels | Residential, small commercial | ABS | Cost-effective, easy installation |
| Power Distribution Panels | Industrial facilities | PC/ABS combination | High strength, flame retardant |
| Outdoor Distribution Boards | Street lighting, outdoor equipment | Polycarbonate | UV resistant, weatherproof |
| Sub-distribution Boards | Floor-wise distribution | ABS or PC/ABS | Compact design, multiple configurations |
Each type serves specific needs. MCB distribution panels work perfectly for residential projects where cost matters most. But for industrial applications? You need the extra strength that PC/ABS combinations provide.
Residential vs Industrial Requirements
Residential Distribution Boards typically have from 4 to 24 MCBs, with the emphasis on cost. Industrial panels contain large bus bar systems and required a greater degree of mechanical strength than residential boards. This is why there are different materials available; there is no one size fits all when it comes to our products.
Component Layout and Bus Bar Configuration

Correctly arranging your components will increase / ensure safety when operating and / or maintaining your equipment. An electrical out-of-the-box electrical distribution is designed to accommodate MCBs (miniature circuit breakers), neutral links, earth bars and cable management facilities. The configuration of busbars can be very different between different applications. For example: A single phase residential unit compared to a 3 phase industrial unit will have a more simplified configuration/layout. The design of the enclosure will have to ensure adequate clearance (above, below and laterally) between live parts and achieve the necessary IP rating after installation.
Essential Design Considerations
Good cable entry/termination and segregation of circuits will provide easy access to test/maintain circuits and to ventilate for heat dissipation as well as allow for future expansion options. I-closure manufactures pre-engineered rackmount enclosures complete with cable management capability. This will allow you to save time during installation while ensuring that you receive consistent results for all of your projects.
DB Sizing Guide for Different Load Requirements
Sizing your distribution board enclosure correctly prevents overcrowding and ensures compliance with electrical codes. Too small, and you cant fit everything safely. Too large, and you waste space and money.
| MCB Count | Typical Load | Recommended Size Range | Best Applications |
|---|---|---|---|
| 4-8 Ways | Up to 40A typically | 150x200x100mm approximately | Small apartments, shops |
| 12-18 Ways | 40-100A typically | 300x400x150mm approximately | Large homes, small offices |
| 24-36 Ways | 100-200A typically | 400x600x200mm approximately | Commercial buildings |
| Custom Large | 200A+ typically | Custom dimensions | Industrial facilities |
Remember, these are starting guidelines. Actual requirements may vary based on your specific components, cable sizes, and local electrical codes. Always consult with our technical team for exact sizing recommendations.
Planning for Future Expansion
Smart Contractors grow by providing for their installation needs with 20 – 30% spare capacity, allowing for future circuits to be added without replacing the complete distribution board enclosure.
Compliance Standards for Electrical DB Enclosures
Safety. Legal obligations and compliance aren’t optional. Correctly designed and constructed enclosures of switchboards (I-Closure) have multiple, redundant certifications to ensure safety, and, as a result, compliance in regard to applicable Indian and international standards. Overall, IS 8623 is the primary standard governing general requirements for all types of switchgear, switchboard, & building control enclosures in India; however, other certifications may be required to comply with specific applications. For example, industrial facilities may have stricter codes of practice than residential buildings require.
Our Certification Portfolio
ISO – 9001 quality management certification; CE mark for European compliance; RoHS compliance for environmental safety; and NABL testing facility accreditations; all ensure our products consistently meet quality standards and also comply with applicable regulatory requirements. All I-closure enclosures are tested and certified solutions.
Indoor vs Outdoor DB Installation Requirements

Location determines everything when it comes to DB enclosure specifications. Indoor installations have different challenges compared to outdoor environments.
| Installation Type | Minimum IP Rating | Material Recommendation | Special Considerations |
|---|---|---|---|
| Indoor Dry Locations | IP65 typically | ABS or PC/ABS | Dust protection, basic moisture resistance |
| Indoor Wet Areas | IP65 minimum | PC/ABS or Polycarbonate | Enhanced sealing, corrosion resistance |
| Outdoor Covered | IP65 typically | PC/ABS recommended | UV stability, temperature cycling |
| Outdoor Exposed | IP67 required | Polycarbonate essential | Maximum weather protection, UV resistance |
Notice we only offer IP65 and IP67 ratings? Thats because these provide the most practical protection levels for distribution board applications. IP65 handles dust and water jets perfectly for most indoor uses. IP67 provides temporary submersion protection for challenging outdoor installations.
Environmental Challenges
The climate of India has its own distinct difficulties. The monsoon rains; the very high temperature range and humidity make it necessary to design quality enclosures for these conditions. The specific environmental issues posed by the Indian climatic area are all taken into account in our polycarbonate enclosures whilst still providing electrical safety.
Panel Builder Partnership Program Benefits
Working alongside panel builders is not the same as working with independent contractors, which is why IDIS India provides specialized partnership programs designed specifically for established panel building companies. Volume discounts, technical support and custom modification services enable panel builders to provide their customers competitive solutions. Also, our support team consists of over 100 employees, allowing us to scale our support depending on your project needs.
What Our Partners Get
Collaborative Technical Support for Custom Applications Varied Ordering Options Based on Project Size Development Partnership Opportunities on Specialized Projects Priority Delivery Scheduling on Urgent Jobs Technical Training for Your Engineering Staff
Would you like to become a Business Partner? Contact Us To Find Out How We Can Help Your Panel-Building Operations!
How to Specify Your Distribution Board Enclosure
Correct specifications will guarantee that you will receive only the items that your project needs. Incomplete specifications can cause delays, added costs or compliance problems for your project. Basic requirements include how many MCBs are required, rated current, indoor/outdoor installation etc. The answers to these types of questions will help determine what materials will be used as well as their sizes.
Essential Specification Checklist
– Number of each type of MCB, or other device – Maximum rated current & voltage – Installation Environment/IP rating requirements – Cable entry requirements / size of glands – Mounting Method (wall, floor or pole mounting) – Special features (locks, windows or ventilation) – Compliance to standards / certifications – Delivery timeline for number of units required
Our experienced technical staff can assist you with selecting the best products based on your application even if you have yet to determine the exact specifications for your project.
Getting Accurate Quotes
Pricing is determined by various criteria such as the dimensions of the enclosure, materials used, quantity ordered, and customization options. As a general rule, standard catalog items will usually be less expensive than custom modifications. Volume orders may also be eligible for discounted price levels. To ensure we can provide you with an accurate quote, please supply as much detail about your project as possible so that we can offer you the best value solution for fulfilling all of your technical needs at the same time. Interested in specifying your next distribution board enclosure project? Then get in touch with IDIS India today. We will help you by providing you with product sample materials, technical support, and competitive quotes that meet your unique needs. IDIS India has more than 7 years of experience as a manufacturer of electrical distribution boards, and therefore has insight into what contractors and panel builders require to be successful.
