![Amazon.com: SL35B01 12V 1-Channel bistable self-Locking Relay Module Button MCU low-leve1-Channel Bistable Self-Locking Trigger Board Button MCU Low-Level Relay Module : Automotive Amazon.com: SL35B01 12V 1-Channel bistable self-Locking Relay Module Button MCU low-leve1-Channel Bistable Self-Locking Trigger Board Button MCU Low-Level Relay Module : Automotive](https://m.media-amazon.com/images/I/618Re3b0eJL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: SL35B01 12V 1-Channel bistable self-Locking Relay Module Button MCU low-leve1-Channel Bistable Self-Locking Trigger Board Button MCU Low-Level Relay Module : Automotive
![Adjustable Relay Module with Input Power Indicator Relay Module for AC Equipment 220V/10A : Amazon.com.be: Electronics Adjustable Relay Module with Input Power Indicator Relay Module for AC Equipment 220V/10A : Amazon.com.be: Electronics](https://m.media-amazon.com/images/I/51oKlGMms2L._AC_SY1000_.jpg)
Adjustable Relay Module with Input Power Indicator Relay Module for AC Equipment 220V/10A : Amazon.com.be: Electronics
![Functional Devices RIBT24P Power Relay, 20 Amp DPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing: Electronic Relays: Amazon.com: Industrial & Scientific Functional Devices RIBT24P Power Relay, 20 Amp DPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing: Electronic Relays: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/717I2q07hSL.jpg)
Functional Devices RIBT24P Power Relay, 20 Amp DPDT, 24 Vac/dc Coil, Hi/Lo Voltage Separation, NEMA 1 Housing: Electronic Relays: Amazon.com: Industrial & Scientific
![Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/618s1SInN7L._AC_UF1000,1000_QL80_.jpg)
Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific
![Amazon.com: 24V-240V GRL8-01 Liquid Level Control Relay Water Level Controller 10A AC/DC : Industrial & Scientific Amazon.com: 24V-240V GRL8-01 Liquid Level Control Relay Water Level Controller 10A AC/DC : Industrial & Scientific](https://m.media-amazon.com/images/I/41x5XukhNTL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 24V-240V GRL8-01 Liquid Level Control Relay Water Level Controller 10A AC/DC : Industrial & Scientific
![Chanzon 10pcs IRF1405PBF TO-220 Power Sic MOSFET 169A Transistor: Amazon.com: Industrial & Scientific Chanzon 10pcs IRF1405PBF TO-220 Power Sic MOSFET 169A Transistor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61KXWnvxQpL._AC_UF1000,1000_QL80_.jpg)
Chanzon 10pcs IRF1405PBF TO-220 Power Sic MOSFET 169A Transistor: Amazon.com: Industrial & Scientific
![Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress](https://ae01.alicdn.com/kf/H0db77607271643eeb8aa9eca7ed13377k.jpg)
Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress
![Opto 22 120D25 DC Control Solid State Relay, 120 VAC, 25 Amp, 4000 V Optical Isolation, 1/2 Cycle Maximum Turn-On/Off Time, 25 - 65 Hz Operating Frequency: Electronic Relays: Amazon.com: Industrial & Scientific Opto 22 120D25 DC Control Solid State Relay, 120 VAC, 25 Amp, 4000 V Optical Isolation, 1/2 Cycle Maximum Turn-On/Off Time, 25 - 65 Hz Operating Frequency: Electronic Relays: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61W-MmyUbWL.jpg)
Opto 22 120D25 DC Control Solid State Relay, 120 VAC, 25 Amp, 4000 V Optical Isolation, 1/2 Cycle Maximum Turn-On/Off Time, 25 - 65 Hz Operating Frequency: Electronic Relays: Amazon.com: Industrial & Scientific
![Chanzon 10pcs STP16NF06L TO-220 Power Sic MOSFET 16A Transistor: Amazon.com: Industrial & Scientific Chanzon 10pcs STP16NF06L TO-220 Power Sic MOSFET 16A Transistor: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/61TzHo96oFL._AC_UF1000,1000_QL80_.jpg)
Chanzon 10pcs STP16NF06L TO-220 Power Sic MOSFET 16A Transistor: Amazon.com: Industrial & Scientific
![Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific](https://images-na.ssl-images-amazon.com/images/I/51-kqGwd1UL._AC_UL900_SR615,900_.jpg)
Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific
![Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ENzTgXdKL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingTHREEANDHALF%2CBottomLeft%2C360%2C-6_SR600%2C315_ZA7%2C445%2C290%2C400%2C400%2CAmazonEmberBold%2C12%2C4%2C0%2C0%2C5_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific
![Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress](https://ae01.alicdn.com/kf/Hd7e58c7a0d55410ba63f5aa1f0bb9681N.jpg)
Dc 5v-32v 12v Ac 220v 4-way Relay Module Wireless Wifi Smart Switch Self-locking Interlock Remote Control Switch For Smart Home - Access Control Accessories - AliExpress
![Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71jKjgiF2lL._AC_UF1000,1000_QL80_.jpg)
Oiyagai 4pcs 5V One 1 Channel Relay Module Board Shield with optocoupler Support High and Low Level Trigger: Amazon.com: Industrial & Scientific
![Tuya Single Phase 63A Din Rail WIFI Smart Energy Meter timer Power Consumption Monitor kWh Meter Wattmeter 110V 220V 50/60Hz|Smart Home Control| - AliExpress Tuya Single Phase 63A Din Rail WIFI Smart Energy Meter timer Power Consumption Monitor kWh Meter Wattmeter 110V 220V 50/60Hz|Smart Home Control| - AliExpress](https://ae01.alicdn.com/kf/S04e6889d4a014a54b108ceb35b7a061dd/Tuya-Single-Phase-63A-Din-Rail-WIFI-Smart-Energy-Meter-timer-Power-Consumption-Monitor-kWh-Meter.jpg)
Tuya Single Phase 63A Din Rail WIFI Smart Energy Meter timer Power Consumption Monitor kWh Meter Wattmeter 110V 220V 50/60Hz|Smart Home Control| - AliExpress
![DC 24V 5A PLC Industrial Control Board, 4P WS2N‑10M PLC Controller Industrial Control Board Programmable Controller Relay Analog Output Module: Amazon.com: Industrial & Scientific DC 24V 5A PLC Industrial Control Board, 4P WS2N‑10M PLC Controller Industrial Control Board Programmable Controller Relay Analog Output Module: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81f2qI0FzqL._AC_UF1000,1000_QL80_.jpg)
DC 24V 5A PLC Industrial Control Board, 4P WS2N‑10M PLC Controller Industrial Control Board Programmable Controller Relay Analog Output Module: Amazon.com: Industrial & Scientific
![Amazon.com: 40A Solid State Relay Module SSR DC to AC Dual Way SCR Input, Input 3V to 32V Output 24V to 380V : Industrial & Scientific Amazon.com: 40A Solid State Relay Module SSR DC to AC Dual Way SCR Input, Input 3V to 32V Output 24V to 380V : Industrial & Scientific](https://m.media-amazon.com/images/I/61QOhBZu2NL._AC_UF894,1000_QL80_.jpg)
Amazon.com: 40A Solid State Relay Module SSR DC to AC Dual Way SCR Input, Input 3V to 32V Output 24V to 380V : Industrial & Scientific
![Amazon.com: Delay Timer Relay Self-Locking Delay On Off Time Switch Loop Module Super 555 Timer DC 5V/12V/24V(DC5V) : Tools & Home Improvement Amazon.com: Delay Timer Relay Self-Locking Delay On Off Time Switch Loop Module Super 555 Timer DC 5V/12V/24V(DC5V) : Tools & Home Improvement](https://m.media-amazon.com/images/I/616kX9efYoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Delay Timer Relay Self-Locking Delay On Off Time Switch Loop Module Super 555 Timer DC 5V/12V/24V(DC5V) : Tools & Home Improvement
![40A Din Rail AC Contactor 2 Pole, 220V/230V Coil Din Rail AC Contactor 2NO 50/60HZ: Amazon.com: Industrial & Scientific 40A Din Rail AC Contactor 2 Pole, 220V/230V Coil Din Rail AC Contactor 2NO 50/60HZ: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41iNi5lYXBL._AC_UF1000,1000_QL80_.jpg)
40A Din Rail AC Contactor 2 Pole, 220V/230V Coil Din Rail AC Contactor 2NO 50/60HZ: Amazon.com: Industrial & Scientific
![Electrical Equipments Relay Srd-S-112Dm 1 Normally Open 4 Feet 15A / 125Vac: Amazon.com: Tools & Home Improvement Electrical Equipments Relay Srd-S-112Dm 1 Normally Open 4 Feet 15A / 125Vac: Amazon.com: Tools & Home Improvement](https://m.media-amazon.com/images/I/41KNe7nmc4L._AC_UF1000,1000_QL80_.jpg)
Electrical Equipments Relay Srd-S-112Dm 1 Normally Open 4 Feet 15A / 125Vac: Amazon.com: Tools & Home Improvement
![Functional Devices RIB12P Power Relay, 20 Amp DPDT, 12 Vac/dc Coil, NEMA 1 Housing: Amazon.com: Industrial & Scientific Functional Devices RIB12P Power Relay, 20 Amp DPDT, 12 Vac/dc Coil, NEMA 1 Housing: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/715EAb1Fl6L.jpg)
Functional Devices RIB12P Power Relay, 20 Amp DPDT, 12 Vac/dc Coil, NEMA 1 Housing: Amazon.com: Industrial & Scientific
![Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/41ENzTgXdKL._AC_UF350,350_QL50_.jpg)
Power Relay, DPDT, 240 VAC, 40 A, T92 Series, Panel, Non Latching: Amazon.com: Industrial & Scientific
![Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/81Z1xN8FAKL._AC_UF1000,1000_QL80_.jpg)
Advanced Electronics (RR #58) Omron General Purpose Relay, G8P-1A4P-12VDC 30A 250VAC: Amazon.com: Industrial & Scientific
![Amazon.com: HOPUT 2pcs 4-Pin Multipurpose Relay 12088567 15328866 8866 8567 Fuse Relay, D1786C High Power 4 Terminal Relay GM 13500114 301-1A-C-R1-U03 : Automotive Amazon.com: HOPUT 2pcs 4-Pin Multipurpose Relay 12088567 15328866 8866 8567 Fuse Relay, D1786C High Power 4 Terminal Relay GM 13500114 301-1A-C-R1-U03 : Automotive](https://m.media-amazon.com/images/I/61TFHfIlgoL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HOPUT 2pcs 4-Pin Multipurpose Relay 12088567 15328866 8866 8567 Fuse Relay, D1786C High Power 4 Terminal Relay GM 13500114 301-1A-C-R1-U03 : Automotive
![USB 4 Channel (10A) Relay Output Module,Board for Home Automation: Amazon.com: Industrial & Scientific USB 4 Channel (10A) Relay Output Module,Board for Home Automation: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/71QUJKGt02L._AC_UF1000,1000_QL80_.jpg)