mxuteuk 22mm Red Mushroom Self-Locking Emergency eStop Push Button Switch Shut Off Switch 1 NC + 2 NC
Eletechsup 8 Channel Analog Output Module, 0-10V/0-5V, RS485 Modbus RTU, Voltage PLC Remote IO Expansion Board
Eletechsup 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact 8ch PLC Digital Switch IO Isolation Protection Board (in 9-24V Out 3-8V 100V(with Box) NPN to NPN)