N6 Nuclear Qualified Pressure Switch

General Instructions
N6 Nuclear Qualified Pressure Switch
1 Year
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The SOR N6 nuclear qualified pressure switch is known for its high quality and reliability at a low cost. It features a powder-coated carbon steel housing with a stainless steel cover and is ideal for harsh environment HELB applications. Designed for use outside containment, the popular N6 has a flat cover secured with captive screws and integral mounting lugs for panel mounting.

  • Carbon steel housing for HELB tested to 33Mrad
  • Pressure from 30” HgV to 1750 psi
  • May be engineered to meet your specifications


  • 10CFR50, Appendix B
  • ANSI N45.2
  • NQA-1
  • CSA N285.0 (Class 2 and 3 non-welded Category “F” type Fitting)
  • CSA B51 Part 1
  • We accept 10CFR21

Qualified by a Combination of Testing and Analysis

  • IEEE-323-1974 & 1983
  • IEEE-344-1975 & 1987

Audited by

  • Nuclear Procurement Issues Committee (NUPIC)
  • Nuclear Industry Assessment Committee (NIAC)
  • Canadian Technical Standards & Safety Authority (TSSA) N285.0
  • Tractebel Engineering SUEZ Certificate nr. 3696 

Compliance and qualification depends on the individual instruments.

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  • Special ranges
  • Stainless steel housing with terminal block
  • Custom engineered products for specific process applications, safety concerns or environmental demands. Consult the factory for details