Ex Splitter Box: 4 Reasons It’s the Proven Choice for Safe Power Distribution

Reviewed by the Daly Middle East technical team — application engineers specialising in ATEX/IECEx hazardous-area lighting and instrumentation.

Most hazardous area jobs need more than one power outlet, but running multiple uncertified extension leads and adaptors into a classified zone is a recipe for non-compliance and real safety risk. The Ex splitter box solves this by giving site teams a single, certified distribution point that multiplies available outlets without multiplying risk.

What Is an Ex Splitter Box?

The SA Powernet Ex splitter box takes a single power input and distributes it across four certified socket outlets, all housed in a compact, stackable, and highly durable enclosure designed specifically for Zone 1, Zone 2, Zone 21, and Zone 22 environments. Splitting power in a hazardous area is not as simple as plugging in a standard multi-socket adaptor — every connection point is a potential ignition source if it is not properly sealed and rated, which is exactly what the unit is built to prevent.

Key Features of the Ex Splitter Box

  • Modular and stackable design, clamping together with other Powernet units to build custom power blocks
  • Compact footprint at just 295mm x 460mm x 360mm
  • Lightweight at 7.5kg (excluding cable) for easy handling and tank or vessel entry
  • IP65/IP66 rated for waterproof and dustproof protection
  • Operates from -40°C to +55°C, suited to extreme climates
  • Multiple voltage options (24VAC, 42VAC, 110VAC, 230VAC) to match site requirements
  • Available with a range of plug/socket and cable type options

Certifications

The unit carries ATEX, IECEx, UKEX, and INMETRO certification for Zone 1, 2, 21, and 22 areas. Full certification detail is published on the manufacturer’s official Ex splitter box product page.

Ex Splitter Box Technical Specifications

Input 1 x 16A plug
Output 4 x 16A socket outlets
Voltage Options 24VAC, 42VAC, 110VAC, 230VAC
Dimensions 295mm W x 460mm D x 360mm H
Weight 7.5kg (excl. cable)
Ingress Protection IP65/IP66
Certification ATEX, IECEx, UKEX, INMETRO — Zones 1, 2, 21 & 22

Where the Ex Splitter Box Is Used

  • Tank and vessel entry operations
  • Utilities infrastructure and water treatment facilities
  • Offshore platforms and oil refineries
  • Chemical plants and confined space work

Why Choose the Ex Splitter Box from Daly Middle East

The unit is available for both hire and purchase through Daly Middle East across the UAE and GCC, and shares the same modular design as the Ex transformer, so the two can be combined to build a complete, certified power distribution setup on site. Browse our hazardous area power distribution range for the full lineup.

How to Choose the Right Ex Splitter Box for Your Job

The first thing to check is voltage compatibility with the tools and lights you plan to run from it — the unit is available in 24VAC, 42VAC, 110VAC, and 230VAC configurations, so match this to your existing equipment before ordering. Next, think about how many outlets you actually need across the job. A single unit provides four 16A outlets, but larger jobs with multiple simultaneous tools, lights, and ventilation equipment may need two units clamped together for additional capacity.

Because the unit is designed for confined space and tank entry work, its compact 295 x 460 x 360mm footprint and 7.5kg weight matter as much as its electrical specification — confirm it will fit comfortably through your access point alongside any ducting or cabling already in place. Also check the plug and socket type against your existing cable inventory, since the unit is available with ATX, CEAG, and STAHL connector options.

Renting vs Buying an Ex Splitter Box in the UAE and GCC

This equipment is available through Daly Middle East for both hire and purchase. For occasional confined space jobs, hiring alongside a transformer keeps costs proportional to actual site work. Contractors running frequent tank and vessel entry programmes often find it more practical to keep a small fleet on hand permanently, since they see near-constant use across projects.

Safety Checks Before Every Deployment

Before connecting tools or lights, confirm the certification label matches your site’s zone classification, inspect the housing and socket seals for any damage, and check that plugs are fully seated before applying power. During tank and vessel entry work in particular, keep a visual log of every unit taken into the confined space so nothing is left behind at the end of a shift. It is good practice to record a pre-use inspection alongside your permit to work.

Daly Middle East’s technical support team can advise on inspection intervals and safe multi-unit configurations for hired and purchased equipment alike.

Ex Splitter Box FAQs

How many outlets does the unit provide?
It takes a single 16A input and distributes it across four 16A socket outlets.

What voltage options does the unit support?
It is available in 24VAC, 42VAC, 110VAC, and 230VAC configurations to match different tool and equipment requirements.

Can the unit be combined with other SA Powernet equipment?
Yes. It shares the same modular, stackable design as other Powernet products, including the Ex transformer, so units can be clamped together to build a bespoke power distribution setup.

Is the unit suitable for confined space entry?
Yes. Its compact footprint and light weight make it practical for tank and vessel entry work as well as broader hazardous area applications.

Can I hire a unit instead of buying one?
Yes. Daly Middle East offers both hire and purchase options for the unit to suit occasional and ongoing site needs.

What connector types are available for the unit?
It is available with ATX, CEAG, and STAHL plug and socket options, alongside a choice of HOFR, H07RNF, and SY cable types.

Need to multiply your certified power outlets on site? Contact Daly Middle East for hire or purchase options.