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Key switches for home automation systems
500+ products220V/230V 16A AC Domestic Contactor 2P 2NO Household AC Contactor DIN Rail Mount 50/60Hz Household AC Contactor
IP55 magnetic electric motor starter, waterproof motor start control switch, single-phase 220-230V, 3-phase 380-400V
Using the MK2P-I AC 220V DPDT coil 8-pin relay with PYF83A plug-in terminal socket
5V DC 4-Channel Relay Module with Optocoupler for Mega 2560 1280 DSP Arm PIC AVR STM32 Raspberry Pi
5V DC 8-Channel Relay Module with Optocoupler for Mega 1280 DSP Arm PIC AVR STM32 Raspberry Pi
JR36-20 3.2-5A 20A Overload Relay, Temperature Overload Protector, Independent Installation
AC Contactor High Sensitivity Industrial Electric Thickened Silver Point Contacts 220V 20A
Relay Module, Wide Applications, Excellent Performance, Superior Quality, Powerful Functionality, Convenient Use, Control for MCU, VCC Power Supply, Domain.
2000W AC Motor Speed Controller 50-220V 25A Adjustable Motor Speed Controller Voltage Regulator
Voltage Control Adapter Module 4 Road 817 Optocoupler Anti Interference Photoelectric Isolation Module
High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG‑2 DC24V
PWM 4-Channel MOS FET Module PLC Amplifier Circuit Board Driver Module 3-20V to 3.7-27VDC 10A
817 Optocoupler Anti Jamming Lightweight Portable 2 Channel Optocoupler Isolation Board
High Power One Way High/Low Level Trigger Optocoupler Isolation Relay Module 30A YYG-2 DC12V
5pcs 2N3055 Power Transistors 15A 100V NPN TO-3 Metal Box/Cover NPN Power Transistor for Power Supplies Circuits Series and Stop Controllers.



![[NEVER USED] AC 240V Current Sensing Switch Adjustable Current Sensing Switch 0.2-30A Current Monitoring Relay, Normally Open](https://cdn.manomano.com/pim-media/images/medium/1524bc24c04797c4d588349ab95d430f0e589135.jpg)



















































