The CNC Handbook: Digital Manufacturing and Automation from CNC to Industry 4.0: Kief, Hans Bernhard, Roschiwal, Helmut A., Schwarz, Karsten: 9780831136369: Amazon.com: Books
ISO 3592:2000, Industrial automation systems - Numerical control of machines - NC processor output - File structure and language format: ISO TC 184/SC 1/WG 4: Amazon.com: Books
DC 12V 12 CH Channels 12 CH RF Wireless Remote Control Switch System, Transmitter + Receiver receiving module lamp motor motor controller relay output NO COM NC with antenna Anti-interference - Amazon.com
CJX2 AC Contactor Contacts, 690V Insulation Voltage Auxiliary Switch Block Less Interference Thermosetting Plastic Circuit Protection for Industrial Automation(F4-11): Amazon.com: Industrial & Scientific
Siemens Energy & Automation (Furnas) 3RH19211DA11 SIDE MNT NO/NC AUX SWITCH: Amazon.com: Industrial & Scientific