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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
Power Tailgate Push Button - Flip Close Switch - Replaces 3D0959831D 3D0 959 831 D
5V DC 8-Channel Relay Module with Optocoupler for Mega 1280 DSP Arm PIC AVR STM32 Raspberry Pi
5V DC 4-Channel Relay Module with Optocoupler for Mega 2560 1280 DSP Arm PIC AVR STM32 Raspberry Pi
AC contactor, BCH8-40M 2P 40A 230V Household AC DIN rail mounting with manual control switch for domestic applications (2NO)
AC Contactor, DIN Rail Silent Contactor 25A, 4-Position Domestic Switch, AC Contactor with Manual Control Switch 2P 25A 220V 50Hz (2NO)
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
Xinda 946H-1C-24D 24VDC 3A 6-pin single on/off low power relay, original new product.
Xinda 946H-1C-5D 5VDC 3A 6-pin single on/off switch relay, new original low power consumption.
Xin Da Xiao 943-1C-5DS 5V DC 7A 5-pin single open/close T73 power relay, new and genuine product.
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
Hongfa HFD16/12-ZFH-3N low-power signal relay, 12V DC, 6 pins, 1A, new and original
HF46F-G/12-HS1 12V DC 7A electromagnetic signal relay, new and original, from Xiamen Hongfa
Hongfa HFD16/24-ZFH-3N low-power signal relay, 24 V DC, 6 pins, 1 A, new and original
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
Relay Module, Wide Applications, Excellent Performance, Superior Quality, Powerful Functionality, Convenient Use, Control for MCU, VCC Power Supply, Domain.
Fujitsu F3AA012E 12VDC 5A 4-pin normally open relay, new, imported original, for use with a programmable logic controller.
Hongfa HF32F-G/005-HS 5V DC relay, normally open, 10A, original part number JZC-32F-G/005-HS










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