Control Switch (Protection Switch)

122 products

XH-M131 Photoresistor Module, Automatic Brightness Control, 5V/12V Light Control Relay Switch

$0.72

XH-M203 Water Level Controller, Fully Automatic Water Level Switch, Liquid Level Pump Controller

$1.52

Xinyi XY6020L Digital Adjustable DC Regulated Power Supply CV/CC Repair 20A/1200W Step-Down Module

$7.27

PWM DC Motor Speed Controller 6V 12V 24V 3A Speed Control Switch Forward Reverse with On/Off Function

$1.03

XH-W1412 Microcomputer Digital Temperature Controller, High Precision 0.1°C Control, Digital Display Thermostat

$3.98

Soil Moisture Tester with pH Sensor for Soil, Pot, Plant Analysis, Light, Nutrient, pH, Thermometer

$1.82

10000W Electric Oven Thyristor, High-Power Electronic Digital Voltage Regulator, CNC Dimmer, Speed Controller

$7.82

ATV WINCH ATV / Electric Winch Accessory Handlebar Thumb Switch Control Cable

$6.82

USB Voltage Current Meter Power Capacity Power Bank Tester Battery Capacity Tester

$1.89

10W/15W/20W Stereo Bluetooth Amplifier Board, 12V/24V High-Power Digital Amplifier Module XY-P15W

$0.34

Photovoltaic Energy Storage Overload Protector Current Protection Switch 0.5A-90A Inverter Overload Protector

$0.66

DC 0-100V/10A 50A 100A LED Dual Display Digital Current Voltage Meter, Digital Meter Head

$0.78

KEWEISI AC Digital Multifunctional Rail-Mounted Voltage Current Meter 170-300V/63A with Over-Temperature and Over-Current Protection

$9.32

PD65W Fast Charging Module Type-C Interface Apple PD3.1 PPS Fast Charging QC3.0 SCP

$0.79

Electronic Hygrometer for Home Use, High-Precision Wall-Mounted Nursery Thermometer

$1.27

Battery Capacity Tester AA AAA Battery Checker Battery Level Indicator Digital Display for Remaining Power

$1.16

Imported Thyristor 4000W High-Power Voltage Regulator for Speed and Temperature Control

$1.59

YF-S201 Water Flow Sensor with 1/2" G1/2 Interface for Water Heaters, Vending Machines, Water Dispensers, Hall Flow Meter

$1.57

Kitchen oil thermometer, barbecue and baking temperature measuring, electronic food thermometer, liquid temperature pen 101

$0.63

JHZ-7 Refrigerator Door Switch

$0.45

KY88 Bent Leg Overload Protection Switch, Thermal Flow Breaker, Air Compressor Protector; KY98 Wood Glue

$0.30

LM2596S DC-DC Step-Down Power Module BUCK 3A Adjustable Voltage Regulator, Superior to LM2576

$0.50

Manufacturer's Piglet Electric Heating Pad Switch, Electric Blanket Switch, Electric Heating Cap Switch, Temperature Controller

$0.55

Piglet Electric Heating Pad Switch, Electric Blanket Switch with 3-Level Temperature Control, Electric Heating Cap Switch with Stepless Temperature Adjustment

$0.33