Radiation Tolerant Sensors Tender in United Kingdom - 141260064

Procurement Summary

Country: United Kingdom

Summary: Radiation Tolerant Sensors

Deadline: 29 May 2026

Posting Date: 14 May 2026

Other Information

Notice Type: Tender

TOT Ref.No.: 141260064

Document Ref. No.:

Competition: ICB

Financier: Self Financed

Purchaser Ownership: Public

Tender Value: Refer Document

CPV Classification

35125100 - Sensors

Purchaser's Detail

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Tender Details

The Authority has a requirement for sensors that are capable of operating safely and reliably within defined radiation exposed environments associated with nuclear operations. The requirement is driven by: ∙ Nuclear safety and operational assurance ∙ Asset integrity and reliability ∙ The need for predictable performance under radiation exposure The Authority-s need is outcome based and does not specify any particular manufacturer, brand, or proprietary solution. The Authority requires devices that have been independently tested to exceed a Dose of 1 x 106 Gray. The estimated requirement is for 1, 224 Sensors with: ∙ 18mm diameter sensor - 18mm threaded barrel, to be supplied with 2 off M18 x 1mm locknuts ∙ Flush fitting ∙ NAMUR two wire Inductive Sensor - DC 2-wire, nom. 8.2 VDC, Output acc. to EN 60947-5-6 (NAMUR) ∙ Nominal Switching Distance 5mm - 10mm ∙ Sensor head length - Not to exceed 65mm ∙ Fitted electrical Lead (Not M12 connector) - Minimum lead length of 2 metres ∙ ATEX category II 1 G, Ex zone 0 ∙ ATEX category II 1 D, Ex zone 20 ∙ SIL2 (Low Demand Mode) acc. to IEC 61508, PL c acc. to ISO 13849-1 with HFT0 ∙ SIL3 (All Demand Mode) acc. to IEC 61508, PL e acc. to ISO 13849-1 with redundant configuration HFT1 ∙ Protection Class IP67 The Authority requires that supplied sensors are to contain Semi-Conductor (SMD/SMT) devices from the same Semi-Conductor Component Manufacture production batch. An Initial Sensor manufacturing batch of a minimum of 11 Sensors is required...

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