最近搜索

    Junction Boxes

    Junction boxes, also known as electrical outlet boxes or J boxes, act as weatherproof outdoor enclosures that provide secure housing for electrical wiring and devices. These outdoor waterproof boxes protect electrical components from external forces such as weather, neighbouring materials, and vandalism. Junction boxes also serve as a connector to a pattress and are often found installed behind a downlighter. Despite their similar appearance, junction boxes contain wire connections inside, unlike pull boxes which do not.

    How Do Junction Boxes Work?

    Junction boxes provide points of entry for electrical cables and wires. It is important to choose the right size and type of outlet box for your project's needs to ensure safety and compliance with the relevant rules and regulations. These boxes may have a knockout, integrated thread, or self-sealing membrane for cable entry. Internally, there are mounting points for screws in each corner, so it is important to use the correct masonry plugs, anchors, and fixings for the surface you are mounting the box to (such as a wall, skirting board, or ceiling). A sealed box lid or cover provides security for all the internal components.

    Different Junction Box Materials

    Junction boxes are typically made from durable materials that can withstand the environmental conditions they are exposed to.

    Metal Junction Box

    Metal junction boxes, often made from steel or aluminium, offer excellent durability and protection against impacts. They are commonly used in industrial settings and outdoor applications where robust protection is required.

    Plastics Junction Box

    Plastic junction boxes, typically made from PVC or polycarbonate, are lightweight, corrosion-resistant, and offer good electrical insulation. They are suitable for a wide range of applications, including residential and commercial settings.

    Different Types of Junction Boxes

    Junction boxes are typically adaptable and can be used for multiple purposes, with their prices varying based on their size and application:

    Surface-mounted Boxes

    Surface-mounted boxes are installed on the surface of a wall or ceiling, making them easily accessible for cable maintenance and modifications. They are typically used for outdoor lights and other fixtures that require access to electrical wiring.

    Flush-mounted Boxes

    Flush-mounted boxes are designed to fit almost flush with a finished wall or ceiling and are used when you need a neat, clean finish.

    Recessed Boxes

    Recessed boxes are installed between two studs in an inside wall and can be used for many types of equipment, such as light switches or outlets.

    What Junction Box Size Do I Need

    Choosing the correct junction box size is crucial to ensure adequate space for wiring and connections. The size is determined by the number and size of wires entering the box, as well as the type and number of devices installed within the box. A 4-inch junction box or a 6-inch junction box are common sizes for many applications.

    IP Ratings for Junction Boxes

    Junction boxes are available in various IP ratings, such as IP20, IP2X, IP40, IP44, IP54, IP55, IP65, IP66, IP67, and IP68. The IP rating of the junction box determines what type of protection it provides in terms of environmental conditions and dust penetration. The higher the number, the more secure the junction box is against external elements such as rain and dirt.

    Junction Box Applications

    Junction boxes are used in various settings, including:

    • Residential Buildings: Protecting electrical connections in homes for lighting, power outlets, and appliances.
    • Commercial Buildings: Providing safe and organised wiring solutions in offices, shops, and other commercial spaces.
    • Industrial Facilities: Housing electrical connections for machinery, control panels, and other industrial equipment.
    • Outdoor Installations: Protecting electrical connections for outdoor lighting, security systems, and other outdoor applications.

    How to Choose the Right Junction Box

    Selecting the appropriate junction box involves considering factors such as the intended application, environmental conditions, material, size, and IP rating. RS Hong Kong offers a wide range of junction boxes to meet diverse needs, ensuring you find the perfect solution for your electrical installation.

    How to Order a Junction Box from RS Hong Kong?

    RS Hong Kong is a trusted supplier of junction boxes, offering a comprehensive selection from reputable brands like HENSEL, ABB, and Hammond. We have a wide range of junction boxes available in various sizes and water-resistant materials, as well as price points. All our products are manufactured to the highest standards and are compliant with all relevant safety regulations. Our online platform provides a seamless ordering experience, allowing you to easily browse our product range, compare specifications, and place your order with just a few clicks.

    Besides junction boxes, we offer other essential components like terminal blocks and standard enclosures for your electrical needs.

    How Delivery Works at RS Hong Kong

    RS Hong Kong offers reliable and efficient delivery services to ensure your orders reach you promptly. We provide various delivery options, including standard delivery and express delivery, allowing you to choose the service that best suits your requirements. Our online platform provides real-time tracking information, enabling you to monitor your order's progress from dispatch to delivery. Learn more by visiting our delivery information page.

    763 產品顯示為 Junction Boxes

    • RS庫存編號 184-0845
    • 製造零件編號 CEP807555PI
    HK$872.40
    CE-TEK
    75 x 80 x 55mm
    75mm
    Polyester
    55mm
    80mm
    IP66
    -
    Black
    IECEx
    -
    -
    -
    -
    -
    -
    • RS庫存編號 237-1398
    • 製造零件編號 STB203012
    HK$636.50
    nVent HOFFMAN
    -
    -
    -
    -
    -
    IP66
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 224-4502
    • 製造零件編號 10109901
    HK$81.00
    WISKA
    85 x 49 x 51mm
    85mm
    Polypropylene
    49mm
    51mm
    IP66, IP67
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 224-4510
    • 製造零件編號 10110637
    HK$84.60
    WISKA
    Ø 82 x 57mm
    -
    Polypropylene
    -
    57mm
    IP66, IP67
    -
    -
    -
    -
    -
    -
    82 mm
    -
    -
    • RS庫存編號 266-2429
    • 製造零件編號 80442001
    HK$58.30
    Spelsberg
    93 x 93 x 55mm
    93mm
    Polystyrene
    93mm
    55mm
    IP65
    -
    -
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 224-4509
    • 製造零件編號 10110636
    HK$84.50
    WISKA
    Ø 82 x 57mm
    -
    Polypropylene
    -
    57mm
    IP66, IP67
    -
    -
    -
    -
    -
    -
    82 mm
    -
    -
    • RS庫存編號 266-2424
    • 製造零件編號 41040001
    HK$191.90
    Spelsberg
    140 x 140 x 79mm
    140mm
    Polycarbonate
    140mm
    79mm
    IP65
    -
    -
    -
    -
    -
    -
    -
    -
    -
    HK$162.20
    Spelsberg
    180 x 180 x 91mm
    180mm
    Polystyrene
    180mm
    91mm
    IP54, IP65
    0
    Grey
    -
    -
    -
    -
    -
    -
    -
    HK$206.25
    HellermannTyton
    328x129x239mm
    328mm
    Polystyrene
    129mm
    239mm
    IP67
    -
    Grey
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 270-5251
    • 製造零件編號 177070 MINI-6
    HK$127.49
    Eaton
    66 x 130 x 140mm
    66mm
    Plastic
    130mm
    140mm
    IP20
    -
    White
    -
    -
    -
    -
    -
    -
    -
    HK$63.60
    HellermannTyton
    162x78x116mm
    162mm
    Polystyrene
    78mm
    116mm
    IP67
    -
    Grey
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 270-5249
    • 製造零件編號 177068 MINI-4
    HK$123.20
    Eaton
    66 x 95 x 140mm
    66mm
    Plastic
    95mm
    140mm
    IP20
    -
    White
    -
    -
    -
    -
    -
    -
    -
    HK$814.50
    Spelsberg
    450 x 300 x 132mm
    450mm
    Polystyrene
    300mm
    132mm
    IP54, IP65
    0
    Grey
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 266-3120
    • 製造零件編號 38102200 PK 102-211
    HK$209.70
    Bopla
    98 x 64 x 34mm
    98mm
    Polyamide
    64mm
    34mm
    IP65
    0, -
    -
    -
    2
    -
    -
    -
    -
    -
    HK$304.90
    Spelsberg
    250 x 250 x 115mm
    250mm
    Polystyrene
    250mm
    115mm
    IP54, IP65
    0
    Grey
    -
    -
    -
    -
    -
    -
    -
    HK$2,352.70
    Rose
    121 x 121 x 75mm
    121mm
    Glass Fibre Reinforced Polyester
    121mm
    75mm
    IP66
    -
    Black
    ATEX
    -
    -
    -
    -
    -
    -
    HK$62.20
    Hammond
    80 x 55 x 21mm
    80mm
    Die Cast Aluminium
    55mm
    21mm
    IP54
    -
    Unpainted
    -
    -
    -
    -
    -
    -
    -
    HK$167.40
    Hammond
    165 x 128 x 72mm
    165mm
    Die Cast Aluminium
    128mm
    72mm
    IP54
    -
    Unpainted
    -
    -
    -
    -
    -
    -
    -
    • RS庫存編號 266-3108
    • 製造零件編號 38101200 PK 101-211
    HK$204.20
    Bopla
    58 x 64 x 34mm
    58mm
    Polyamide
    64mm
    34mm
    IP65
    0, -
    -
    -
    2
    -
    -
    -
    -
    -
    • RS庫存編號 266-2433
    • 製造零件編號 81042001
    HK$220.50
    Spelsberg
    140 x 140 x 79mm
    140mm
    Polystyrene
    140mm
    79mm
    IP65
    -
    -
    -
    -
    -
    -
    -
    -
    -
    每頁顯示的結果