Introduction: What is the Ajax Case A and why it matters
Ajax Case A (CASE-A-W / 63134.186.WH)is a compact, purpose-built indoor plastic enclosure designed specifically to house a single Ajax Fibra wired module (106 size). Built with professional installers in mind, the enclosure organises cable routing, provides secure mounting points and includes a pre-installed tamper board for lid/open detection. At a glance it addresses three common installer priorities: tidy cable management, reliable tamper reporting and straightforward fitting.
Key features include compatibility with one 106-size Fibra module (for example LineSplit Fibra, LineProtect Fibra or MultiRelay Fibra), a pre-installed tamper circuit with wiring to the module, multiple cable knock-outs and channels, a built-in bubble (spirit) level to help align the box, latches that prevent the lid from falling during work, and enlarged mounting holes with safe-drill stoppers. The enclosure is intended for indoor use (IP20) and comes in a white finish (W variant).
The Case A enclosure is compact but thoughtfully engineered. Below is a breakdown of the principal specifications and the benefits they deliver in real-world installations.
- Model / Part:Ajax Case A — CASE-A-W, 63134.186.WH
- Type:Plastic mounting enclosure for Fibra wired modules
- Intended use:Indoor (IP20)
- Compatibility:Fits one Fibra module (106 size) — e.g. LineSplit, LineProtect, MultiRelay Fibra
- Warranty:2 years
Benefit: Knowing the exact module compatibility prevents wasted trips with incorrect enclosures and simplifies procurement for installers.
- Dimensions:106 × 168 × 56 mm
- Weight:Approx. 186 g
- Material:Durable plastic
- Colour:White (W variant)
Benefit: The compact footprint fits behind panels, inside cabinets or on tight backboxes. Lightweight plastic keeps shipping and handling costs down while still protecting the module.
- Operating temperature:−10 °C to +40 °C
- Operating humidity:Up to 75% non‑condensing
- Protection rating:IP20 (indoor use only)
Benefit: Designed for standard indoor environments found in homes, offices and many commercial settings. Not rated for outdoor or wet locations — this avoids misapplication and improves longevity when used as intended.
- Tamper:Pre-installed tamper board (wiring to module)
- Installation aids:Bubble (spirit) level, stoppers, enlarged mounting holes, lid latches
- Cable management:Perforations, cable channels, knock-outs and tie-downs
- Includes:Tamper board, screws and basic installation kit
Benefit: The tamper board provides immediate enclosure-opening detection without additional parts. Built-in cable management and installation aids speed up fit-outs and produce a neater final installation, which is easier to service and less likely to cause wiring faults.
The Ajax Case A is optimised for installers who need speed, reliability and repeatability. Practical features that help on the job include:
- Bubble (spirit) level: Fast alignment that reduces the need for separate tools when mounting the enclosure on walls or panels.
- Enlarged mounting holes and stoppers: Make drilling faster while protecting internal components from drill bit damage.
- Latches that prevent the lid from falling: Hold the lid open during wiring work so you can use both hands for terminals and cable securing.
- Cable channels, knock-outs and tie points: Allow neat separation of power, data and sensor wiring, reducing electromagnetic interference and easing future maintenance.
These details save time during installation and reduce callbacks related to poor cable routing or tamper issues. The included tamper board is wired to the module, enabling immediate enclosure tamper reporting when connected to the alarm panel.
The Case A enclosure is particularly well-suited to a number of common scenarios encountered by professional installers and contractors:
- Residential alarm installations:Its low profile and clean finish make it suitable for mounting inside apartments, houses and multi-dwelling unit service cupboards.
- Small commercial premises:Retail outlets, small offices and server rooms frequently need a tidy enclosure for a single control or interface module — Case A fits the bill.
- Retrofitting and upgrades:When replacing or adding a single Fibra module to an existing system, the compact form factor minimises disruption and can fit into existing enclosures or shallow voids.
- Panel-mounted solutions:Use behind a control panel or inside a larger cabinet where a discrete, secure mounting for one module is required.
- Installer demonstration kits and training:The simple design and included components make it useful for on-site demos or training rigs where a real-world installed look is needed.
In each scenario the benefits are consistent: tidy wiring, reliable tamper detection and faster, safer installation.
When choosing an enclosure, installers typically weigh up size, tamper options, cable management and build quality. Here’s how Case A compares against common alternatives:
- Generic plastic enclosures:Many off-the-shelf plastic boxes are cheaper but lack Fibra-specific mounting patterns, integrated tamper wiring and installer conveniences like the bubble level or lid latches. Case A saves time by being purpose-built.
- Metal enclosures:Metal boxes offer higher mechanical protection but often require additional tamper switches, internal mounting plates and grommets for neat cable routing. For a single Fibra module used indoors, a plastic enclosure like Case A is lighter and simpler to install.
- Multi-module enclosures:Larger enclosures are necessary when multiple modules, power supplies or batteries are required, but they consume more space and can be overkill for single-module deployments. Case A strikes a balance for single-module installations where minimal footprint is desired.
- Proprietary alternative enclosures:Some manufacturers provide bespoke enclosures for their modules. Case A’s advantage is that it is tailored to Ajax Fibra 106-size modules, including tamper wiring and accessory fit-outs, which reduces the likelihood of compatibility issues.
Overall, Case A is a practical choice when you want a purpose-built enclosure that removes the guesswork of adapting generic boxes to a Fibra installation.
While specific user reviews for enclosures tend to be brief, installers commonly praise enclosures that reduce on-site work and improve reliability. Typical installer feedback about boxes with the same set of features as Case A includes:
- "The pre-installed tamper saved me adding a switch in the field — made the job quicker and cleaner."
- "Built-in cable channels and knock-outs mean I don’t have to punch lots of extra holes or use messy grommets."
- "The little bubble level is surprisingly handy when mounting on uneven plasterboard or behind panels."
These representative comments reflect the kinds of benefits installers report when they move from generic enclosures to a model that is purpose-designed for a specific module family. If you require documented case studies or testimonials for procurement, checking with distributors or professional installer forums can provide additional real-world examples.
TheAjax Case A (CASE-A-W)enclosure is a modest but well-considered product that addresses everyday installation pain points for wired Fibra systems. Its compact footprint, dedicated mounting for 106-size modules, pre-installed tamper board, and practical installation aids make it an efficient choice for residential and small commercial projects, retrofit work and panel-mounted solutions.
For professional installers who value speed, neatness and reliable tamper reporting, Case A removes many of the small but time-consuming tasks associated with adapting a generic box. It is cost-effective, backed by a 2-year warranty, and priced to fit standard installation budgets (suggested price: 24.99). Remember that it is designed for indoor use (IP20), so it should not be used outdoors or in wet locations.
In short, if you need a tidy, tamper-ready enclosure specifically for a single Ajax Fibra 106-size module, Case A is a practical and installer-friendly choice that reduces onsite work and improves the finished installation’s reliability and appearance.