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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
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
IP55 magnetic electric motor starter, waterproof motor start control switch, single-phase 220-230V, 3-phase 380-400V
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
Relay Module, Wide Applications, Excellent Performance, Superior Quality, Powerful Functionality, Convenient Use, Control for MCU, VCC Power Supply, Domain.
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
Single Phase DC-AC Solid State Relay SSr 40DA 40A Input 3-32V DC Output 24-380V AC
5Pcs High Quality Power 2N3055 Npn Transistors Metal Case 15A 100V 115W NPN 5 Piece Transistor Set
Tailgate Release Switch 90602-JD00B – Direct Replacement for Nissan Qashqai/Note – Durable Plastic – Easy Installation
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 (1/4)](https://cdn.manomano.com/pim-media/images/medium/1524bc24c04797c4d588349ab95d430f0e589135.jpg)














































