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Shop the best prices on 63 great value 3a products. Shopping for 3a is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi. Buy thermostats, power over ethernet adapters, power inlets and more online safely with Fruugo, with secure payment and fast shipping to Canada.

ThermostatsPower Over Ethernet AdaptersPower InletsPower ConvertersComputer Power Supplies
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1 - 32 of 63
WIFI Graffiti Touch Screen Heating Thermostat Smart Thermostat WIFI White 16A Electric Heating
$41.95 Save $27.05 RRP: $69.00
Ac 24v To Dc 24v 1/2/3a Mini Waterproof Power Supply Converter Adapter Module Qinhai
$40.95 Save $43.05 RRP: $84.00
Transformers 220V To 5V 12V 24V 36V Power Supply 5 12 24 36 V 1A 2A 3A 5A 6A 8A 10A 15A 20A Transformer 220V To 12V 24V 5V
$2.95
12V MINI SMALL MEDIUM Size Car Fuse Holder Add-a-circuit TAP Adapter with 10A Micro Mini Standard ATM Blade Fuse
$22.95 Save $5.00 RRP: $27.95
thermal switch circuit breaker overload protector 3A,4A,5A,6A ,7A, 7.5A ,8A,10A,15A,18A,20A,25A,30A overload switch Zhouxixi
$14.95 Save $49.05 RRP: $64.00
Smart WiFi Thermostat for Underfloor Heating with Adjustable Brightness and Temperature Accuracy for Optimal Comfort 3A
$47.95
10Pcs Li-Ion Battery Protection Board BMS 1S 3A/5-6A PCB Protection Board Suitable for 3.7V 18650 Lithium Battery
$37.95 Save $26.05 RRP: $64.00
DC 12V Power Supply Module AC to DC Step Down Converter 10-28V Input
$36.95 Save $42.05 RRP: $79.00
Tuya WiFi Smart Thermostat Electric Floor Heating TRV Water Gases Boiler Temperature Voice Remote Controller for Alexa A
$44.95
Low Voltage Waterproof AC/DC Converter Module 24V 1A 2A 3A for LED Lighting and Electronics Devices
$59.00 Save $40.00 RRP: $99.00
Circuit Breaker Overload Protector Switch Fuse 3A 4A 5A 6A 8A 10A 15A 20A 30A
$9.95
Circuit Breaker Overload Protector Switch Fuse 3A 4A 5A 6A 8A 10A 15A 20A 30A
$10.95
Access Control Power Supply Transformer Door System Adapter AC110-240V Covertor System Machine Black DC12V 5A
$21.95
DC/DC 24V to 12V Car Power Buck Converter Step-down Module Power Supply Adapter unbrand
$49.00 Save $20.00 RRP: $69.00
Gold,silver tone table lamp full range dimmer rotary switch knob switch 1A 3A
$5.95 Save $5.00 RRP: $10.95
Tuya WiFi Smart Thermostat Electric Floor Heating TRV Water Gases Boiler Temperature Voice Remote Co
$37.95 Save $16.05 RRP: $54.00
Waterproof AC to DC 24V Converter Module with 1A/2A/3A Output Power Adapter
$54.00 Save $55.00 RRP: $109.00
Intelligent WiFi Thermostat Controller for Water Floor Heating with Backlight Child Lock 16A Electric Heating
$59.00 Save $25.00 RRP: $84.00
Ac 24v To Dc 24v 1/2/3a Mini Waterproof Power Supply Converter Adapter Module Qinhai
$45.95 Save $73.05 RRP: $119.00
2p Dc Mcb 6ka 440v Mini Circuit Breaker 3a 6a 10a 16a 20a 25a 32a 40a 50a 63a
$42.95 Save $41.05 RRP: $84.00
Mini Waterproof 24V AC to 24V DC Power Supply Converter Adapter Module with 1/2/3A Output Capacity
$54.00 Save $45.00 RRP: $99.00
Tuya WiFi Smart Thermostat Electric Floor Heating TRV Water Gases Boiler Temperature Voice Remote Controller for Alexa A
$39.95 Save $24.05 RRP: $64.00
Intelligent WiFi Thermostat Controller for Water Floor Heating with Backlight Child Lock 16A Electric Heating
$59.00 Save $40.00 RRP: $99.00
Tuya Smart Home Thermoregulator WIFI Warm Floor Thermostat for Electric Heating Temperature Controller Boiler TRV 16A
$47.95
Tuya Smart Home Thermoregulator WIFI Warm Floor Thermostat for Electric Heating Temperature Controller Boiler TRV 3A
$43.95 Save $25.05 RRP: $69.00
Toddler kids Baby Girl Clothes Short Sleeve 3D Flower Tops T-Shirt Leather Skirt Fashion Outfits Clothes SummerKIDS Outfit Sets
$54.00 Save $20.00 RRP: $74.00
ZHOUBA Artificial Flower Succulent Plant Hanging Wall Art Frame Living Room Home Decor
$12.95 Save $11.00 RRP: $23.95
60A Solar Charge Controller, Upgraded Solar Panel USB Port Solar Panel Battery Intelligent Regulator
$18.95 Save $2.00 RRP: $20.95
Waterproof DC 24V Power Supply Converter Adapter Module for LED Lighting and Electronic Projects
$46.95 Save $37.05 RRP: $84.00
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a
$9.95
Led Power Supply Adapter 5.5x2.1-2.5mm Male Connector Dc 15v Ac 100-240v Lighting Transformer For Led Strip
$9.95
Ac 24v To Dc 24v 1/2/3a Mini Waterproof Power Supply Converter Adapter Module Qinhai unbrand
$41.95 Save $3.00 RRP: $44.95