MCCBs and Accessories

At Demesne Electrical, we stock a comprehensive range of Schneider Electric MCCBs (Moulded Case Circuit Breakers) and compatible accessories. MCCBs provide reliable protection for low-voltage electrical circuits against overloads, short circuits, and equipment damage.

Engineered for performance and durability, Schneider MCCBs are widely used in industrial, commercial, and infrastructure projects where dependable circuit protection is essential. Alongside the breakers, we supply all necessary accessories – including shunt trips, auxiliary contacts, terminal covers, and mounting kits – to ensure complete, flexible installations.

Key Benefits:
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SCHNEIDER

MCCB 100A Frames and Trip Units

  • Reliable protection – Safeguards circuits up to 100A against overloads & faults
  • Customisable trip units – Adjustable settings for accurate protection
  • Compact design – Saves panel space without reducing performance
  • Durable build – Long-lasting operation in demanding environments
Product has 26 variants.
In stock
Buy Buy
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SCHNEIDER

MCCB 160A Frames and Trip Units

  • Reliable protection – Prevents damage from overloads and short circuit
  • Adjustable trip units – Fine-tune settings for specific system requirements
  • Compact & efficient – Space-saving design for modern panel builds
  • Durable performance – Built to withstand demanding environments
Product has 12 variants.
Not in stock
Buy Buy
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SCHNEIDER

MCCB 250A Frames and Trip Units

  • Accurate protection – Safeguards circuits up to 250A from overloads & short circuits
  • Configurable trip units – Adjustable thermal and magnetic settings
  • Compact, efficient design – Ideal for control panels and switchboards
Product has 14 variants.
Not in stock
Buy Buy
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SCHNEIDER

MCCB 400A Frames and Trip Units

  • Powerful protection – Rated up to 400A for large electrical loads
  • Customisable trip units – Adjustable for overload and short-circuit protection
  • Efficient design – Compact footprint for high-capacity panels
Product has 9 variants.
In stock
Buy Buy
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SCHNEIDER

MCCB 630A Frames and Trip Units

  • Heavy-duty performance – Handles currents up to 630A with precision protection
  • Configurable trip units – Adjustable overload and short-circuit settings
  • Compact and robust – Ideal for high-power industrial environments
  • Easy installation – Modular frame and accessible configuration options
Product has 7 variants.
In stock
Buy Buy
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SCHNEIDER

Handles, Terminal Covers, Accessories

  • Enhanced safety – Protects terminals and live parts from accidental contact
  • Reliable operation – Smooth, ergonomic handle control for MCCBs and isolators
  • Versatile compatibility – Fits a wide range of Schneider models
Product has 11 variants.
In stock
Buy Buy

tekox
Blog

Tekox Terminal Strips Safety Blocks and Porcelain Blocks

Great electrical installations don't fail because of the major components. They fail because of the small ones that didn't get enough attention.
It's easy to focus on the big-ticket items during specification — and let the terminal blocks become an afterthought. But inferior connection components have a habit of making themselves known over time. Loose connections, degraded insulation, premature failure. The kind of faults that are frustrating to trace and expensive to fix.
Tekox engineer their terminal strips, safety blocks, insulated strips, and porcelain blocks to the standards your installations deserve. Available now from Demesne Electrical — get in touch and we'll show you the range.

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