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Junction Boxes

Tough, reliable, and built for the job—SCHNAP’s range of Junction Boxes covers everything from compact indoor connectors to heavy-duty, weatherproof enclosures. Whether you're running deep conduit setups, need angled fittings for tight installs, or working outdoors in harsh Aussie conditions, we've got a box to suit. With IP54 to IP65-rated options, knockout models, and a mix of ABS, PVC and flame-retardant plastics, our junctions are ready to handle whatever you throw at them. Ideal for tradies, sparkies, and contractors who need dependable gear that’s easy to install and built to last.

Shop online and save with live stock levels, trade discounts, and fast national delivery.

$1.60 $1.40
The 25mm two way shallow junction box is perfect for electrical conduit installations, featuring a durable plastic construction and compact design for easy conduit branching. Ideal for both residential and commercial wiring systems, it ensures safe and organized connections.
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$2.20 $1.80
20mm right angle deep junction box made from durable plastic—ideal for electrical conduit systems in residential, commercial, and industrial settings. Designed for easy conduit direction changes, it offers ample wiring space for secure connections.
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$1.60 $1.40
Three way shallow junction box designed for 25mm conduit installations, featuring a durable construction and space-saving profile. Ideal for residential and commercial electrical wiring systems, it ensures safe and organized connections in both indoor and outdoor applications.
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$1.60 $1.40
Four way shallow junction box designed for 25mm conduit fittings—ideal for residential, commercial, and industrial wiring. Built for easy conduit connections with a durable plastic construction, perfect for installations in tight spaces.
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$2.50 $2.10
Right angle deep junction box with a 25mm size and durable plastic construction—ideal for electrical conduit installations. Built for residential, commercial, and industrial wiring systems, it accommodates multiple cable connections with ease.
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$2.20 $1.80
20mm shallow J box with durable construction and 'H' style design—ideal for electrical conduit installations. Built for residential and commercial wiring, it offers compact depth for easy integration in tight spaces.
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$4.90 $4.10
This 32mm adaptable junction box features a 1 way entry and a shallow profile, making it ideal for compact electrical conduit installations. Built for both residential and commercial wiring systems, it ensures safe and organized connections with durable construction.
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$2.70 $2.30
25mm shallow junction box designed for electrical conduit fittings, featuring durable plastic or metal construction and an H style for easy conduit connections. Ideal for residential and commercial wiring, it ensures safe installations in limited spaces.
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$5.10 $4.20
The 32mm 2 Way Adaptable Junction Box is designed for versatile conduit connections, made from durable plastic for long-lasting use. Ideal for residential and commercial electrical wiring projects, it ensures safe and organized installations while complying with AS/NZS 3000 standards.
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$5.10 $4.20
The 32mm 3 way adaptable junction box is designed for versatile conduit connections, featuring a shallow profile for space-saving installation. Ideal for residential and commercial electrical wiring projects, it ensures compliance with safety standards and offers durable construction for long-lasting use.
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$3.50 $2.90
20mm deep junction box designed for compact and efficient wiring connections—ideal for electrical conduit installations in residential and commercial buildings. Built for durability with a robust plastic construction, it ensures protection and organization of electrical connections.
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$3.80 $3.20
25mm deep junction box in H style, designed for compact conduit junctions and easy wiring access—ideal for residential and commercial electrical installations. Built for durability, it minimizes waste with its robust construction.
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$5.30 $4.40
The 32mm 4 way adaptable junction box is designed for versatile conduit connections, made from durable plastic and featuring a shallow profile for space-saving installations. Ideal for residential and commercial electrical wiring projects, it ensures compliance with safety standards and supports organized wiring.
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$3.00 $2.50
20mm shallow J box in Y style, designed for compact electrical conduit installations. Ideal for residential and commercial wiring, it features durable construction and supports organized wiring to reduce faults.
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$3.20 $2.60
25mm shallow J box Y style made from durable plastic—ideal for electrical conduit installations. Perfect for residential and commercial wiring junctions, it features a compact design for easy fitting and efficient cable management.
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$3.80 $3.20
20mm deep junction box in Y style, designed for compact conduit junctions. Ideal for residential, commercial, and industrial wiring installations, it features durable construction for long-lasting use and supports safe electrical setups.
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$4.20 $3.50
25mm deep junction box designed for Y style conduit fittings—ideal for electrical junctions in residential, commercial, and industrial applications. Built for reliable wiring connections, with durable construction to minimize waste and ensure longevity.
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$2.00 $1.70
Compact electrical junction box designed for small electrical connections, featuring durable construction and a box quantity of 20. Ideal for residential and commercial installations, it ensures reliable protection and organization of electrical junctions.
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$5.00 $4.10
Junction box mini integrated terminals with compact design and integrated terminals—ideal for electrical wiring in tight spaces. Built for residential, commercial, and industrial use, with durable construction to protect connections.
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$683.10 $546.50
This junction box for PTZ cameras features an IP66 rating for dust and water resistance, along with IK10 impact protection. Built for outdoor surveillance installations, it includes an all-aluminum shell and a tamper alarm function, ensuring robust protection and reliability.
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$224.56 $185.53
Protect your electrical wiring with this ABS junction box, featuring durable insulated construction and spacious internal dimensions. Ideal for residential, commercial, and industrial applications, it ensures safety and longevity for your electrical components.
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$78.67 $65.00
Protect your electrical connections with this ABS junction box, featuring durable ABS plastic construction and an insulated enclosure. Ideal for residential, commercial, and industrial applications, it ensures safety and longevity for your wiring installations.
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$10.98 $9.08
ABS junction box with durable construction and a grey cover—ideal for protecting electrical wiring in residential, commercial, and industrial settings. Built for various electrical applications, it offers a compact size and aesthetic finish for indoor and outdoor installations.
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$25.79 $21.31
ABS junction box with durable ABS plastic construction and a grey cover—ideal for protecting electrical wiring in residential, commercial, and industrial settings. Built for versatile applications, it offers a compact design for easy installation and compliance with safety standards.
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$71.43 $59.02
Protect your electrical connections with this ABS junction box featuring a durable grey cover and insulated enclosure—ideal for residential, commercial, and industrial applications. Built for safety and longevity, it’s perfect for both indoor and outdoor installations.
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$65.56 $54.17
Protect your electrical connections with this ABS junction box, featuring durable construction and an insulated enclosure—ideal for residential, commercial, and industrial applications. With a sleek grey cover, it ensures both safety and aesthetic appeal for indoor and outdoor installations.
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$118.24 $97.69
ABS junction box with a transparent cover for easy inspection, providing durable insulation and compact design—ideal for electrical wiring protection in residential, commercial, and industrial settings. Built for safety and efficiency, it’s perfect for various electrical installation needs.
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$59.56 $49.21
ABS junction box with a transparent cover for easy visual inspection, made from durable ABS plastic. Ideal for electrical wiring protection in residential, commercial, and industrial settings, it ensures safety with its insulated design and compact size.
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$94.61 $78.17
ABS junction box featuring a transparent cover for easy visual inspection and durable ABS plastic construction—ideal for electrical and electronic component housing. Built for industrial and commercial installations, it ensures electrical safety with its insulated design.
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$115.17 $95.16
Protect your electrical connections with this ABS junction box, featuring durable ABS plastic construction and an insulated enclosure. Ideal for residential, commercial, and industrial applications, it ensures safety and compliance with AS/NZS 3000 standards.
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$152.07 $125.64
Steel junction box with durable construction and corrosion-resistant finish—ideal for protecting electrical connections. Built for industrial and commercial applications, it ensures robust housing for electrical components.
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$47.18 $38.98
Protect your electrical connections with this ABS junction box, featuring a durable insulated enclosure and a sleek grey cover. Ideal for residential, commercial, and industrial applications, it ensures safety and aesthetic appeal in both indoor and outdoor installations.
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$57.97 $47.90
ABS junction box with a transparent cover for easy visual inspection, made from durable ABS plastic—ideal for protecting electrical wiring in residential, commercial, and industrial settings. Built for reliable insulation and safety, it ensures compliance with electrical standards.
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$33.09 $27.34
Protect your electrical connections with this ABS junction box, featuring a durable insulated enclosure and a sleek grey cover. Ideal for residential, commercial, and industrial applications, it ensures safety and compliance with AS/NZS 3000 standards.
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$198.19 $163.74
Protect your electrical wiring with this ABS junction box featuring a transparent cover for easy inspection. Built for residential, commercial, and industrial use, it offers durable ABS construction and insulation against electrical shock, making it ideal for both indoor and outdoor installations.
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The Workhorse of Your Wiring: A Tradie's Guide to Junction Boxes

Every professional electrical and data installation relies on secure, protected connection points. Exposed wiring and unprotected terminals are a recipe for faults, damage, and a non-compliant job. The humble junction box is the workhorse enclosure that keeps these critical connections safe, sound, and sealed from the elements.

Tough, reliable, and built for the job, SCHNAP’s range of Junction Boxes covers everything from compact indoor connectors to heavy-duty, weatherproof enclosures for the harshest Aussie conditions.

A Box for Every Condition: Understanding IP Ratings

Choosing the right level of protection is critical, especially for outdoor or industrial work. Our range includes various IP (Ingress Protection) ratings to suit your needs:

  • IP54-rated boxes are splash-proof, making them suitable for protected outdoor areas like under eaves or in carports.
  • IP65-rated boxes are fully dust-tight and can withstand jets of water, making them the perfect choice for exposed outdoor locations, workshops, and wash-down areas.

The Right Fit for Your Install

No matter the challenge, we've got a box to suit the job.

  • Deep Conduit Boxes: Need extra room for a heap of wires or bulky components? Our deep junction boxes provide the additional space you need to keep your connections tidy.
  • Angled Fittings: For those tricky runs in tight corners or against other services, our angled entry boxes make installation a breeze.
  • Knockout Models: Save time on drilling with our convenient knockout models, allowing for fast and easy conduit entry.

Built Tough with the Right Materials

Our junction boxes are engineered to last. We stock a variety of options to match your application, including durable ABS, standard PVC, and high-safety flame-retardant plastics for added peace of mind in critical installations.

Why Sparkies & Contractors Trust SCHNAP

For a connection point that won't let you down, no matter the conditions, you need a quality box.

  • A complete range of sizes to suit any application.
  • IP-rated options for weatherproof protection.
  • Trusted by Aussie tradies for durability and easy installation.
  • Fast delivery and competitive trade pricing for professionals.

For reliable junction boxes that are built to last and easy to install, trust SCHNAP to have the gear you need to get the job done right.

Need junction boxes at the best prices and good quality? Shop now at Schnap