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Kuhnke 657.428.21 EPROM-RAM Memory Module 128K x 16 New Old Stock Kuhnke EPROM-RAM memory module, part number 657.428.21 (catalog label 27764), with 128K x 16-bit EPROM and 128K x 16-bit RAM, battery-buffered by accumulator, for Kuhnke PLC and automation systems. New old stock module in original Kuhnke box marked “EPROM/RAM-Speicher mod. 128K x 16”, only…
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Kuhnke KDT 640 Convac Control Panel HMI 24V DC Touchscreen Keypad Germany Kuhnke KDT 640 Convac industrial HMI touchscreen and keypad operator panel. 24V DC, IP20, Part No. 640.001.99. Made in Germany. Used for machine- and process-automation, includes numeric pad and serial/comm ports. Used, good condition, see all images for cosmetic details.
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Pilz PNOZ 1 3S/1O 475650 Safety Relay 230VAC E-Stop Gate Monitoring Used Pilz PNOZ 1 safety relay, model PNOZ 1 3S/1O, 230 VAC supply, 3 N/O safety contacts and 1 N/C auxiliary contact for monitoring emergency stop buttons and safety gates in single- or dual-channel circuits. Classic yellow PNOZ safety relay with screw terminals, internal…