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5pcs Reed Switch 3 pin Magnetic Switch 2.5*14mm Normally Open Normally Closed Conversion 2.5X14MM NO NC Conversion for Sensors - AliExpress
Minatronics MNT3205805 HO Scale Magnetic Reed Switches for Train Detection Systems & Magnets, 1 - Fry's Food Stores
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Amazon.com: Reed Switch Developments Corp., 2052-1960-000, Magnetic Reed Sensor, Plastic, SPST - Form A, 60W, 400V, 3 Amp, Qty: 1 : Industrial & Scientific
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Amazon.com: Reed Switch Developments Corp, 2100-1091-100, Magnetic Reed Sensor, Plastic, SPST - Form A, 10W, 170V, 0.5 Amp, Qty: 1, Black : Industrial & Scientific
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