Why Material Choice Matters for Your Next Electrical Installation
In the world of electrical contracting, not all enclosures are created equal. When you are installing circuit breaker modules in challenging environments, the “standard” option isn’t always the best one.
At Ronbar, we’ve seen how environmental stress, physical impact, and temperature fluctuations can degrade lower-quality housings, leading to costly maintenance calls and system failures. That is why we are introducing our new range of ABS Enclosures with Circuit Breaker Modules.
The Strength of ABS: Beyond the Basics
While many enclosures on the market use standard PVC, our new range is constructed from high-grade ABS (Acrylonitrile Butadiene Styrene). This material was specifically chosen for its superior balance of weight and extreme durability.


Industry-Leading Impact Protection
Our ABS units carry an IK10 rating. In technical terms, this means the enclosure can withstand a 20-joule impact—the equivalent of a 5kg weight dropped from 400mm. Whether it’s a busy warehouse or a high-traffic industrial site, these units are built to take a hit and keep your modules safe.

Weatherproof by Design
Rain, dust, and debris don’t stand a chance. With an IP65 protection class and a high-quality polyurethane foam gasket, these enclosures provide a total seal against dust ingress and low-pressure water jets from any direction.
Transparent Door With One Circuit Breaker Module.
| Code | Number Of Modules | Height | Width | Depth |
| PHWB352515C/8MOD | 8 Modules | 350 mm | 250 mm | 150 mm |
| PHWB403017C/12MOD | 12 Modules | 400 mm | 300 mm | 170 mm |
| PHWB503519C/15MOD | 15 Modules | 500 mm | 350 mm | 190 mm |
| PHWB604020C/34MOD | 34 Modules | 600 mm | 400 mm | 200 mm |

Transparent Door With Two Circuit Breaker Module.
| Code | Number Of Modules | Height | Width | Depth |
| PHWB352515C/16MOD | 16 Modules | 350 mm | 250 mm | 150 mm |
| PHWB403017C/24MOD | 24 Modules | 400 mm | 300 mm | 170 mm |
| PHWB503519C/45MOD | 45 Modules | 500 mm | 350 mm | 190 mm |
| PHWB604020C/68MOD | 68 Modules | 600 mm | 400 mm | 200 mm |

Note: As with all our enclosures, RCDs are not included to allow you full customisation for your specific project needs.
Data Sheet
