Controls &amp; Indicators

IO Modules

HALJIA 3Pcs ESP-32S Matching IO Adapter Board Wireless WIFI Bluetooth Module ESP-WROOM-32 Module for DIY

$21.99

HALJIA

IO Modules

HALJIA Expansion Board Module 9 in 1 Multifunction Expansion Board DHT11 Humidity Sensor and LM35 Temperature Sensor Buzzer Compatible with Arduino UNO R3

$29.99

Gebildet

Pushbutton Switches

Gebildet 0.87''/22mm Stainless Steel Latching Push Button Switch 12V-24V 5A Power Symbol LED 1NO1NC SPDT ON Off Waterproof Toggle Switch with Wire Socket Plug (Blue LED)

$23.99

2P 1NO 1NC AC contactor,20A 24V 220V/230V 50/60Hz Household AC Contactor DIN Rail Mount(220V/230V)

Motor Contactors

2P 1NO 1NC AC contactor,20A 24V 220V/230V 50/60Hz Household AC Contactor DIN Rail Mount(220V/230V)

$26.99

AC Contactor 20A 24V Coil DIN Rail Mount 2P 1NO 1NC 220V/230V 50/60Hz Household Electrical Relay for Home Automation

Motor Contactors

AC Contactor 20A 24V Coil DIN Rail Mount 2P 1NO 1NC 220V/230V 50/60Hz Household Electrical Relay for Home Automation

$28.99

8 Channel 5V Optocoupler Relay Switch Module With Optocoupler Isolation High Low Level Trigger for PLC Automation Control

Electromechanical Relays

8 Channel 5V Optocoupler Relay Switch Module With Optocoupler Isolation High Low Level Trigger for PLC Automation Control

$28.99

HALJIA

IO Modules

HALJIA 5Pcs Five Direction Navigation Button Module DIY Electronic PCB Board for MCU AVR Game 5D Rocker Joystick Independent Keyboard Switch Button Single Chip Compatible with Arduino Module

$26.99

8 Channel DC 12V Relay Module Optocoupler Isolation High Low Level Trigger Board for PLC Automation Control Systems

Electromechanical Relays

8 Channel DC 12V Relay Module Optocoupler Isolation High Low Level Trigger Board for PLC Automation Control Systems

$26.99

Relay Module, 8 Channels Optocoupler Relay Module Board With Optocoupler Isolation, Support High And Low Level Triggering Module, red board(24V)

Electromechanical Relays

Relay Module, 8 Channels Optocoupler Relay Module Board With Optocoupler Isolation, Support High And Low Level Triggering Module, red board(24V)

$22.99

Aluminum Housing Foot Pedal Switch Normally Open Momentary Foot Controller 2000 times/hour, Other electrical accessories

Foot Switches

Aluminum Housing Foot Pedal Switch Normally Open Momentary Foot Controller 2000 times/hour, Other electrical accessories

$18.99

Household AC Contactor, AC Contactor, 2P 16A 24V 2NO 50/60HZ Din Rail AC Contactor 2 Pole 24V Coil Din Rail Mount

Motor Contactors

Household AC Contactor, AC Contactor, 2P 16A 24V 2NO 50/60HZ Din Rail AC Contactor 2 Pole 24V Coil Din Rail Mount

$32.99

DC Motor Speed Control Reversible Controller Regulator, 6V 12V 24V 3A Electrical Motor Controls with Switch 24v dc motor speed controller

Motor Speed Controllers

DC Motor Speed Control Reversible Controller Regulator, 6V 12V 24V 3A Electrical Motor Controls with Switch 24v dc motor speed controller

$19.99

250V 10A Foot Pedal Switch, Foot Pedal Controller, Foot Pedal On/Off Switch,Aluminum Alloy Oil Resistant Corrosion-Resistant,with Guard, for Machine Tools

Jectse

Foot Switches

250V 10A Foot Pedal Switch, Foot Pedal Controller, Foot Pedal On/Off Switch,Aluminum Alloy Oil Resistant Corrosion-Resistant,with Guard, for Machine Tools

$61.99

RUNCCI-YUN

Pushbutton Switches

RUNCCI-YUN 16mm Push Button Switch ON/OFF Momentary Button Power Switch (24 Pcs)

$23.99

Electromechanical Relays

Keenso 1 Channel 5V/12V/24V Relay with Optocoupler, High & Low Level Trigger

$16.99

Electromechanical Relays

Relay Board, Keenso Relay Module 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (24V) relay board 12v

$18.99

4 Channel Relay Module, 12V 4 Channel Relay Module Optocoupler Relay Module Board High & Low Trigger Module for 5V/12V/24V (12V)

Electromechanical Relays

4 Channel Relay Module, 12V 4 Channel Relay Module Optocoupler Relay Module Board High & Low Trigger Module for 5V/12V/24V (12V)

$21.99

2 Channel Optocoupler Relay Module High and Low Level Trigger Module (5V)

Electromechanical Relays

2 Channel Optocoupler Relay Module High and Low Level Trigger Module (5V)

$12.99

Electromechanical Relays

Keenso Relay Board, Relay Shield Module Control Board 4 Channel with Optocoupler Low Level Trigger Expansion Board for 5V/12V/24V (5V)

$21.99

Voltage Monitoring Relay DC 12V/24V/36V/48V Over-Voltage and Under-Voltage Relay 35MM Guide Rail 13-17V 10-14V(DC48V)

Phase Monitoring Relays

Voltage Monitoring Relay DC 12V/24V/36V/48V Over-Voltage and Under-Voltage Relay 35MM Guide Rail 13-17V 10-14V(DC48V)

$53.99

Solid State Relays

Keenso 1-Channel High Level Trigger Solid State Relay Board 250V AC 2A Output with 5V/12V(12V) Module

$15.99

Motor Speed Controllers

Keenso Motor Speed Controller, PWM DC Motor Governor, Dual Direction Switch, Forward And Reverse Control, DC 10V-50V, 40A, for Electric Scooters, Drones, Robots

$49.99

BGTXINGI 2PCS SSR-25DA 10DA 40DA Single-Phase DC Solid State Relay Module Load 24-380VAC Controlled Module Input 3-32V DC for Industrial Automation Process (SSR-25DA)

XINGYHENG

Solid State Relays

BGTXINGI 2PCS SSR-25DA 10DA 40DA Single-Phase DC Solid State Relay Module Load 24-380VAC Controlled Module Input 3-32V DC for Industrial Automation Process (SSR-25DA)

$26.99

Voltage Monitoring Relay DC 12V 24V 36V 48V Over Under Voltage Protection 35MM Rail Mount 13 17V 10 14V For Solar System RV

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Phase Monitoring Relays

Voltage Monitoring Relay DC 12V 24V 36V 48V Over Under Voltage Protection 35MM Rail Mount 13 17V 10 14V For Solar System RV

$64.99