OTK Corporation
Industrial Equpment
Moscow - Almaty - Riga - Baku - Minsk - Erevan - Tbilisi - Bishkek -Tashkent - Ashgabat

55 Series

The E55 Series provides rugged, dependable temperature control for many applications. Available in single or dual output versions, with either an epoxy coated enclosure (designed to meet NEMA Type 4X) or skeleton construction, the E55 combines flexibility with compact size. It has been used in diverse applications such as food service appliances, oven control, and heat tracing.


E55 Series Remote Mounting Temperature Switch and Control

  • ​ NEMA 4 or open frame construction
  • ​ SPDT or dual switch output
  • ​ Panel or surface mount
  • ​ Copper or stainless steel bulb and capillary
  • ​ Adjustable ranges:
    • -130 to 650ºF
    • -90 to 340ºC
  • ​ Approvals: UL, CSA, CE
  • ​ JIT Delivery


  • Single or dual 15 A switch output
  • ​Skeleton or Enclosure construction designed to meet NEMA Type 4X
  • Optional external manual reset
  • ​Compact size
  • ​Copper or stainless steel bulb & capillary

Technical Specifications

55 Series Remote Mounting Temperature
Switch and Control

Installations Manuals

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