Heschen Limit Switch Z-8/108 Adjustable Roller Lever 5A 250VAC SPDT Momentary UL TüV Listed IP 65 for CNC Mill Plasma: Amazon.com: Industrial & Scientific
Red Sign Mushroom Emergency Stop Push Button Switch Station 1 NO 1 NC 10A 660V: Amazon.com: Industrial & Scientific
Amazon.com: uxcell 15mm Detecting Distance Inductive Proximity Sensor Switch PNP NO DC 6-36V 300mA 3-Wire LJ30A3-15-Z/BY for 3D Printer Probe Bed Leveling,MCU Board : Industrial & Scientific
NC NO Door Window Contact Magnetic Reed Switch Alarm 3W 10-20mm: Switch Plates: Amazon.com: Industrial & Scientific
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LA38/203 30 mm Panel Mount No + NC DPST 2 Positionen Rotary Selector Schalter : Amazon.de: Baumarkt