N6 Nuclear Qualified Temperature Switch

General Instructions
N6 Nuclear Qualified Temperature Switch
1 Year
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The SOR N6 nuclear qualified temperature switch is designed for a long service life in harsh environment (HELB) applications. The lowest cost nuclear qualified temperature switch we make features powder-coated carbon steel housing with a stainless steel cover which is secured with captive screws and integral lugs for panel mounting. It is designed for safety-related (Class 1E) applications outside containment.

  • Carbon steel housing for HELB, tested to 33Mrad
  • May be engineered to meet your specifications
  • Temperature from 40°F to 375°F                                                                               


• 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.