3-Phase Phase Sequence Relay, AC 380V Overvoltage undervoltage Adjustable - Phase Loss and Incorrect Monitoring Protector, for Motor Reverse Protection: Amazon.com: Industrial & Scientific
Amazon.com: DIYmall 3PCS CP2102 USB to TTL Serial Module with DTR Pin, Converter Adapter STC Downloader Module for Arduino, ESP32-cam, GSM Relay, Pro Mini, Nextion Display, Beitian GPS : Electronics
FINDER 40.52.8.024.0000 POWER RELAY, DPDT-2CO, 24VAC, 15A, PCB (1 piece): Electronic Components: Amazon.com: Industrial & Scientific
Relay Module, 24V Magnetic Control Switch Relay Module Hall Sensor Module Alarm AC 220V Switch: Amazon.com: Industrial & Scientific
Dolity JQX-105F-4 220A-1HS Mini High Power Relay 220VAC/30A: Amazon.com: Industrial & Scientific
Eujgoov On Off Twin Timer Relay Knob Control Time Switch Short Period Repeat Cycle Intermittent Timer Interval Timer Day Night or 24 Hour Operation ATDV-YC 6S-60M(AC(110/220v)) - - Amazon.com