Control switch (protection switch) | 758 products

Electronic hygrometer household indoor high-precision precision wall-mounted baby room thermometer

DC0-100V/10A 50A 100A LED DC dual display digital current voltmeter digital meter

XH-M203 water level controller automatic water level controller water level switch liquid level water pump controller

Xiaomi Strip Hidden Overload Protection Switch Household Appliances Two-in-one Switch with Overload Protection Boat Switch

PWM pulse frequency duty cycle adjustable module square wave rectangular wave signal generator XY-PWM1

Kitchen Oil Thermometer Barbecue Baking Temperature Measurement Electronic Food Thermometer Liquid Temperature Pen

E0828 Home Temperature and Humidity Meter Electronic Thermometer Indoor Baby Room Wall-mounted High-precision Dry and Wet Thermometer

10000W electric oven controlled silicon high power electronic digital regulator CNC dimming speed controller

Dual USB current and voltage test meter Tester one minute two adapter power supply performance test

Tuya Wifi Smart Circuit Breaker Timing Voice Mobile Phone Control Power Rail Switch 1-63A with Metering

PD65W fast charging module Type-C interface Apple PD3.1 PPS fast charging QC3.0 SCP

Battery power detector No. 5 No. 7 battery tester battery power display remaining power display

USB voltage ammeter power capacity mobile power supply test detector battery capacity tester

Xinyi XY6020L CNC adjustable DC stabilized voltage power supply constant voltage constant current maintenance 20A/1200W step-down module

JHZ-7 Refrigerator Door Switch

XH-W1412 microcomputer digital temperature controller digital display temperature controller high precision 0.1 control temperature control instrument

Cps Series Control and Protection Switch over and Undervoltage Double Protection Switch Base Fire Isolation Leakage Type

Soil Moisture Detector pH Land Flowerpot Plant Test Light Nutrient pH Sensor Thermometer

Keweisi ac digital display multifunctional guide rail voltage ammeter 170-300V/63A with over-temperature over-current power off

Carbon dioxide gas detector indoor household CO2 concentration meter alarm temperature and humidity meter gas tester

DCDC CNC step-down adjustable DC stabilized voltage power supply constant voltage constant current solar charging step-up and step-down module

GY-NEO6MV2 flight control GPS module APM2.5 flight control NEO-6M

PWM DC motor speed controller 6V12V24V 3A speed control switch forward and reverse with switch function

Industrial usb to rs485 RS232 communication module two-way half duplex serial port converter TVS protection

KG316T time control switch microcomputer timer signboard street lamp controller 220V power automatic timing switch

KWS-066C Type-c tester color screen USB current voltage test meter bidirectional tester support fast charging

Simple steering gear tester steering gear tester aircraft model motor test electric regulator tester three gear

Waterproof voltmeter electric meter lead-acid battery electric car ternary lithium battery 6-73V100V liquid crystal display

Control switch, deep well pump control switch, overload protection switch

High precision 5V2A charging and discharging integrated module Type-C input compatible with 4.2V/4.35V lithium battery

DS3231 AT24C32 high precision clock module IIC module storage module

Graffiti WiFi intelligent circuit breaker household air open remote control rail type installation can monitor power 1-63A

Type 86 mechanical delay switch countdown power-off controller ultraviolet disinfection lamp time timer water pump

MG996R large torque gear steering gear MG996R standard server MG995R

Digital Display PWM DC motor speed controller 6V12V24V48V electrodeless speed control switch controller display shell

XH-M609 DC voltage protection module lithium battery undervoltage power loss low power disconnection output 12-36V

Water level intelligent water pump controller three-phase 380V Water level controller upper water tank pumping tower make-up water level pump treasure

18650 battery capacity internal resistance detector detects power module DIY automatic charging module Type-C port

Mega2560 Pro ATmega2560-16AU USB CH340G smart electronic Development Board

Photosensitive resistance relay sensor light control switch non-light induction control module