TA Nuclear Qualified Temperature Switch

The rugged TA model nuclear-qualified temperature switch was tested up to 33Mrad, making it an ideal choice for severe conditions. Specifically designed to HELB requirements, it is qualified by a combination of testing and analysis that includes thermal aging, irradiation, mechanical/electrical cycling, random multi-frequency, and sine beat.

• Ductile iron housing for HELB tested to 33 Mrad
• Threaded cover with a double environmental seal
• Vent connection provided if needed
• May be engineered to meet your specifications
• Temperature 40°F to 375°F
• Special ranges available

Compliant

• 10CFR50, Appendix B/10CFR21
• NQA-1-2015
• CSA B51 Part 1
• ANSI N45.2

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.