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Haydon HAY-JB100 Surface-Mount Junction Box, IP65, 100×100×50 mm

Weatherproof
IP65 100×100×50mm weatherproof junction box
About this product

Overview
Small, weatherproof surface-mounted junction box for outdoor and indoor electrical and cable connections. The Haydon HAY-JB100 is an IP65-rated enclosure sized 100 × 100 × 50 mm, supplied in a light‑grey finish. It is suitable for CCTV, security, low-voltage power and signal wiring terminations where a compact sealed enclosure is required.

  • Protection: IP65 — dust-tight and protected against water jets.
  • Size: 100 × 100 × 50 mm (W×H×D).
  • Material: ABS, typically UV-stabilised; screw-secured cover.
  • Finish: Light grey, surface-mounted design.
  • Typical uses: CCTV cable terminations, small power/signal junctions, general-purpose outdoor/indoor installations.

Installation & safety
Intended for cable terminations and small assemblies only. Installation should be carried out by a qualified electrician in accordance with local regulations. Check the datasheet for detailed installation guidance and any certification information.

Datasheet: https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf

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Technical Details
Specifications
Technical-details
Model
HAY-JB100
Dimensions (W×H×D)
100 × 100 × 50 mm
Protection rating
IP65
Material
ABS (UV-stabilised) — typical
Colour
Light grey
Mounting
Surface-mounted; screw-secured cover
Weight
INSUFFICIENT DATA
Certifications
INSUFFICIENT DATA — refer to datasheet
Datasheet
https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf

Specifications

Technical-details

Model HAY-JB100
Dimensions (W×H×D) 100 × 100 × 50 mm
Protection rating IP65
Material ABS (UV-stabilised) — typical
Colour Light grey
Mounting Surface-mounted; screw-secured cover
Weight INSUFFICIENT DATA
Certifications INSUFFICIENT DATA — refer to datasheet
Datasheet https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf

IP65 100×100×50mm weatherproof junction box features

Haydon HAY-JB100 IP65 Outdoor Junction Box 100x100x50mm

Haydon HAY-JB100 Surface-Mount Junction Box, IP65, 100×100×50 mm

Introduction to the Haydon HAY-JB100 and its key features

The Haydon HAY-JB100 is a compact, weatherproof surface-mount junction box engineered for simple and reliable cable terminations in both indoor and outdoor settings. Sized at 100 × 100 × 50 mm and finished in light grey, this IP65-rated enclosure is designed to protect small electrical and signal connections against dust ingress and water jets. Typical applications include CCTV and security camera cabling, low-voltage power junctions, and other small wiring tasks where a sealed, unobtrusive enclosure is desirable.

Key features at a glance:

  • Protection:IP65 — dust-tight and protected against water jets.
  • Dimensions:Compact 100 × 100 × 50 mm footprint.
  • Material & finish:ABS (typically UV-stabilised) in light grey with a screw-secured cover.
  • Mounting:Surface-mounted for quick installation on walls or flat surfaces.
  • Applications:Ideal for CCTV cable terminations, small power/signal junctions, and general-purpose outdoor/indoor wiring.

The HAY-JB100’s specifications reflect a focus on compactness, economy, and weather resistance. With its IP65 rating, the enclosure provides effective protection against dust and low-pressure water jets from any direction, making it suitable for many exposed installations where occasional wetting or heavy dust is a concern. The box is moulded from ABS, a common thermoplastic chosen for its balance of strength, durability, and cost-effectiveness. ABS is also readily UV-stabilised, which helps reduce degradation from sunlight when used outdoors.

  • Model:HAY-JB100.
  • Dimensions (W×H×D):100 × 100 × 50 mm — a compact footprint that fits neatly behind most CCTV junction points or small cable runs.
  • Protection rating:IP65, offering dust-tight sealing and resistance to water jets.
  • Material:ABS (typically UV-stabilised) — lightweight and impact-resistant for general-purpose use.
  • Colour & finish:Light grey — neutral and unobtrusive for most installations.
  • Mounting style:Surface-mounted with a screw-secured cover for quick access and secure closure.
  • Certifications & weight:Insufficient data provided in the basic listing — consult the datasheet for full certification details.
  • Datasheet:https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf

Benefits you can expect from these specifications include reliable protection for low-voltage and signal wiring in exposed environments, fast and simple installation for technicians, and a low-cost solution for small junction requirements. The screw-secured cover helps preserve the IP seal while still allowing access for maintenance or retermination. The small volume also helps prevent unnecessary exposure of wiring to the elements by keeping excess cable enclosed.

The HAY-JB100 performs well in scenarios that require a compact, weather-resistant enclosure without the cost or bulk of larger boxes. Typical use cases include:

  • CCTV & security camera junctions:Ideal for terminating camera power and video cables, mounting junction points near camera bases, and housing small signal splitters or connectors. The small footprint fits behind many dome and bullet mounts where space is limited.
  • Low-voltage power junctions:Suitable for low-voltage lighting circuits, door intercoms, and sensor power couplings where a sealed junction is needed outdoors or in partially exposed areas.
  • Signal and control wiring:Useful for terminating thermostat, alarm, or sensor wiring that must be protected from dust and rain.
  • Temporary or semi-permanent installations:When a low-cost, easily replaced enclosure is preferred for short-to-medium-term deployments on construction sites or temporary monitoring setups.

Because of its size, the HAY-JB100 is best suited to small assemblies and terminations rather than large cable bundles or assemblies containing bulky components. Installers should follow local electrical regulations and use the enclosure for appropriate low-voltage or signal work as specified.

When selecting a junction box, installers usually weigh factors like ingress protection, material, size, mounting options, and cost. The HAY-JB100 competes strongly on price and convenience but is important to compare it to alternatives to ensure the right fit for the job.

Plastic (ABS/Polycarbonate) vs. metal enclosures:The HAY-JB100’s ABS construction offers a good balance of cost, weight, and impact resistance. Polycarbonate boxes can provide greater impact strength and UV resistance in some formulations but are often more expensive. Metal or die-cast aluminium enclosures provide superior mechanical protection and better EMI/RFI shielding, useful for industrial or high-interference environments, but they are heavier, more expensive, and typically require additional grounding considerations.

IP65 vs. higher IP ratings:IP65 is appropriate where protection from dust and water jets is required. For installations exposed to heavy washdown, prolonged immersion, or submersion, consider IP66, IP67, or IP68 enclosures. Those higher-rated boxes tend to be bulkier and pricier but are necessary in harsher environments.

Size and mounting options:The HAY-JB100’s compact size makes it ideal for camera junctions and small terminations. If your project requires multiple connectors, larger power supplies, or space for terminal blocks, a larger enclosure with internal mounting bosses or a removable mounting plate might be a better choice.

Value proposition:At a budget-friendly suggested price point (listed around 9.99), the HAY-JB100 is positioned as an economical, no-frills solution for everyday small junction needs compared with premium-brand enclosures that command higher prices for specialised features.

At the time of writing, there are no verified public customer testimonials attached to the product listing. For prospective buyers, it is a good idea to check retailer reviews or supplier feedback before purchase. Based on the product’s specification and common installer preferences, the types of feedback you are likely to see include praise for:

  • Quick and easy surface mounting and access.
  • Effective weatherproofing for small outdoor cable terminations.
  • Cost-effectiveness for projects where many small enclosures are needed.

Potential criticisms you might encounter could include limited internal space for larger connectors, the need for additional cable gland fittings for specific cable diameters, or requests for higher ingress protection in harsher environments. Always confirm the exact product dimensions and any necessary accessories before ordering to avoid fitment issues.

The Haydon HAY-JB100 is a practical, budget-friendly choice for installers and DIYers who need a compact, weather-resistant junction box for CCTV, low-voltage power, and signal terminations. Its IP65 rating provides reliable protection against dust and water jets, while the ABS construction offers a lightweight and economical enclosure that installs quickly on most surfaces. For small-scale projects and common outdoor camera or sensor terminations, it offers a convenient balance of size, protection, and price.

Before finalising a purchase, review the full datasheet for any certification details and installation guidance (Datasheet: https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf). Also verify any project-specific requirements such as the need for cable glands, internal mounting plates, or a higher IP rating if the installation faces extreme conditions. Manufacturer warranty information is not provided in the basic product listing — check with your supplier for warranty and support options.

In summary, the HAY-JB100 is a great choice when you need a small, weatherproof, and affordable junction box. It is particularly well suited to CCTV and other low-voltage applications where space is at a premium and a reliable sealed enclosure is required.

Haydon HAY-JB100 IP65 Outdoor Junction Box 100x100x50mm
Dynamic CCTV New

Haydon HAY-JB100 Surface-Mount Junction Box, IP65, 100×100×50 mm

£2.68 £3.25

Overview
Small, weatherproof surface-mounted junction box for outdoor and indoor electrical and cable connections. The Haydon HAY-JB100 is an IP65-rated enclosure sized 100 × 100 × 50 mm, supplied in a light‑grey finish. It is suitable for CCTV, security, low-voltage power and signal wiring terminations where a compact sealed enclosure is required.

Installation & safety
Intended for cable terminations and small assemblies only. Installation should be carried out by a qualified electrician in accordance with local regulations. Check the datasheet for detailed installation guidance and any certification information.

Datasheet: https://cdn.dynamictech.uk/uploads/datasheets/Junction%20Box%20Datasheet.pdf

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