High-precision rotary wafer switches designed and manufactured in the UK for reliable performance across Aerospace, Defence, Energy, Shipping and Industrial applications.
Plessey – Type 72
Rotary Wafer Switch
The Plessey Type 72 is a robust rotary wafer switch, originally designed for military and aerospace use, offering reliable multi-position switching in demanding environments.
Plessey – Type 142
Rotary Wafer Switches
The Plessey Type 142 is a high-reliability rotary wafer switch, engineered for precision and durability in critical applications such as defence, aerospace, and industrial control systems.
AB Minibank
Miniature Rotary Wafer Switches
The Minibank is a compact rotary wafer switch, ideal for space-constrained applications requiring dependable multi-position switching and long-term reliability.
When new critical components become globally unavailable, our engineers can employ decades of reverse engineering and manufacturing expertise, solving any complex commercially viable obsolescence challenge.



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