OEM/ODM SMC Junction Box Mould
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Precision mould for producing durable composite electrical junction boxes.

SMC Junction Box Mould

Product Application

fire-fighting equipment, construction sites, infrastructure, sites

Mould Type

Compression mould

Mould Steel

P20 / S50C / S45

Mould Cavity

Single cavity / Multiple cavities / Multiple cavities with interchangeable inserts

Heating System

Oil heating / Electrical rods heating

Ejection System

Hydraulic eject with air assist / hydraulic pins

Mould Cycle

depends on mould steel, P20 could support around 300 thousand lifespans

Lead Time

50 days

Liberal Mould specialises in composite mould and injection mould, we are capable of providing a one-off solution for our customers from mould development, design, and mould making to finished products according to our customer requirements.

  • Precision mould for producing durable composite electrical junction boxes.

This SMC junction box mould is exactly what you need to press out heavy-duty enclosures using Sheet Molding Compound. As a composite material, SMC has become a massive go-to across the board because it hits that perfect trifecta: it's tough, it lasts forever, and it's incredibly lightweight. We designed this specific mould to squeeze every bit of those natural benefits out of the material, giving you a rock-solid tool to run high-quality enclosures that can actually handle the abuse of modern industrial setups.

Key Advantages of SMC Junction Box Mould

  1. Total electrical and heat insulation: The composite stock is completely non-conductive, making it a no-brainer for electrical grids. The boxes popping out of this tool provide an excellent shield against shocks and short circuits. Plus, the material acts like a natural thermal barrier, so everything inside stays safe even when external temperatures start spiking.
  2. Built tough against real-world stress: Thanks to its high tensile strength, an SMC box won't crack or warp just because it takes a hard hit on a busy job site. They handle daily abuse easily, meaning the finished enclosure lasts a long time without losing its strength.
  3. Rust and weather aren't an issue: Unlike old-school sheet metal boxes that pit and rust after a rough winter, SMC doesn't care about moisture, airborne chemicals, or harsh UV rays. You can leave these boxes out in pouring rain or baking sun for years and they will still look and work like new.
  4. Handles complex shapes and custom sizes: You aren't locked into a single, boring box layout. This mould setup gives you plenty of breathing room to run various physical dimensions and intricate interior geometries. If you need to pack complex structures or specialized mounting tabs into the housing, the tool handles it cleanly.
  5. Saves your crew's backs during installation: Being significantly lighter than bulky steel or cast-iron alternatives means these enclosures are a breeze to freight around. On the job site, installers can handle and mount them way faster with basic hand tools, which cuts down setup times drastically.

Applications of SMC Junction Box Mould

Because the material is so versatile, you can drop the finished enclosures into just about any harsh environment:

  • Water treatment plants: Perfect for wet, high-humidity processing facilities where bare metal wouldn't last a year.
  • The electrical grid: Widely deployed to house wiring, sensitive switchgear, and controls where failure isn't an option.
  • Infrastructure projects: Ideal for highway lighting, rail systems, and outdoor construction setups where weather resistance is a must.
  • Factory floors: Dropped right into heavy manufacturing lines to shield the wiring on industrial machinery from grease and dust.
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