HiLetgo 2pcs NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open sold2026 [MATERIAL] - Made of good

[MATERIAL] - Made of good quality iron

6 inch Optical Glass Triangular Prism for Teaching Light Spectrum Physics Photo Photography Prism Tool This optical triangular prism can be used to separate a beam of white light into its constituent spectrum of colors

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HiLetgo 2pcs NJK-5002C Hall Effect Sensor Proximity Switch NPN 3-Wires Normally Open sold2026 [MATERIAL] - Made of goodHiLetgo 2pcs NJK 5002C Hall Effect Sensor Proximity Switch NPN 3 Wires Normally Open Description: Model: NJK 5002C Supply voltage 5 30VDC Detection distance 10mm (effective detection distance 0 10mm) Load current 150MA (no more than) Output form NPN three lines Output state normally open (NO) Detect objects metal material Product Material Metal parts: Copper plastic components: PBT External leads 1. 2 m (standard, others according to customer