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Rotary Wafer Switch

Our rotary wafer switches are highly versatile, multi-pole, multi-position and multi-functional. Standard rotary wafer switches are suitable for use in applications up to 300 Volts.
Options Available:
  • 6, 8, 10, 12, 18, 24 and 36 position indexing
  • Choice of Contact Material
  • Terminations- Solder Lug, vertical or right angled P.C. tags
  • Various Shaft Configurations
  • Bush and Spindle Sealing
  • Alternative Index Mechanisms
  • Mounting Bush Thread - M10 or 3/8 whit. 32TPI

Typical Applications:
  • Instrumentation
  • Test Equipment
  • Professional Audio Systems
  • Military Communications
  • Temperature Control Systems

Rotary wafer switches are available in many combinations, the rotary wafer configuration table lists the commonly used variants including information about, max. poles per switch, indexing angles and max. pole/switching per wafer. You can also find further helpful information about rotary wafer switches in the FAQs

Rotary Wafer Datasheets
UB-ML Rotary Wafer
UB-MM Rotary Wafer

MU-MA Rotary Wafer
MU-MK Rotary Wafer
SL-MA Rotary Wafer
A-MA Rotary Wafer
HD Rotary wafer
J-MK Rotary Wafer
MSD Rotary wafer
Due to the numerous configurations of rotary wafer switches, contact us for further assistance on 01535 661144 or email enquiries to

Enclosed Rotary Switch

NSF Controls range of EBE enclosed rotary switches are reliable and long life products. The switches have a compact design with stainless steel shaft and high grade plastic housing including a metal mounting bush.

Options Available:
  • Shorting or Non-Shorting Contacts
  • Silver or Gold Contacts
  • Sealed or Washable Variants
  • 15, 30 and 36 Degree Indexing
  • Binary Code, Hexadecimal or Gray Code Options
Typical Applications:
  • Military Instrumentation
  • Communications
Over 90% of NSF Controls solutions are bespoke to our customers’ needs, to find out more contact us on     +44(0)1535 661144 or email us

Our Switches

A wide range of reliable, robust switches used in diverse markets.

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NSF Controls Ltd, Ingrow Bridge Works, Keighley, West Yorkshire, BD21 5EF, United Kingdom