YWBL-WH Mushroom Emergency Stop Push Button Switch - 22MM The AC 660V 10A LAY37 DPST Emergency Stop Push Button Switch push button is for Lift, Elevator Latching Self Lock and CNC machines emergency stop. It is made of high-quality material. It has long service life Built-in screw-type connecting cable.  Reset by turning the button as the arrows show and don’t turn inversely Applications: Electromagnetic starter Contactor Relay Other automatic control electric circuits

YX-3600TREB Analog Multimeter This Analog multimeter kit for electronics testing has an excellent DC resolution factor of 2mV and expanded resistance measurement from 0.2? to 20M? Series capacitor terminal (OUTPUT) blocks DC to enable measurement of only AC components continuity checking with an LED indicator &BUZZER. A large and bright meter with a scale length of 80mm and ifs sensitivity of 44uA at full-scale diode protection and overload protection fuse Measures hFE to 1000 using an optional TR connector.