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Shop the best prices on 223 great value 20a products. Shopping for 20a is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi. Buy motor vehicle engine parts, battery charge controllers, circuit breaker panels and more online safely with Fruugo, with secure payment and fast shipping to Canada.

Motor Vehicle Engine PartsBattery Charge ControllersCircuit Breaker PanelsElectronic FiltersSpecialty Electrical Switches & Relays
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129 - 160 of 223
4 in 1 Digital Voltmeter Ammeter meter Voltage Current Power Energy meter Gauge AC 80-260V 20A 100A Watt Power Meter Blue
$41.95 Save $17.05 RRP: $59.00
AC 50-300V 0-100A Digital LED Voltmeter Ampermeter Wattmeter Voltage Power Factor Energy Temperature Electricity Meter KWS-AC301
$50.95 Save $18.05 RRP: $69.00
Multimeter Test Leads Universal Cable AC DC 1000V 20A 10A CAT III Measuring Probes Pen for Multi-Meter Tester Wire Tips
$19.95 Save $6.00 RRP: $25.95
MPPT Solar Charge Controller Multiple Protection Solar Solar QC3.0 Controller with LCD Screen(20A)
$11.95
EPEVER (10A-60A optional) MPPT Tracer AN Series Solar Charge Contro...
$369.00
Smart WiFi Remote Control Circuit Breaker Multipurpose Durable Smarts Switchs for Household Use
$13.95 Save $13.00 RRP: $26.95
10-30A Solar Panel Regulator Battery Charge Controller LCD Auto Dual USB 12V/24V
$22.95
NEW 5A Hall Current Sensor Module ACS712 model 5A 20A 30A In stock high quality
$33.95 Save $35.05 RRP: $69.00
2-Pack 10A Auto Thermal Breaker 125-250V AC 50V DC Reset Protector
$28.95 Save $16.00 RRP: $44.95
7Serial 24V 10A/15A/20A/25A Car Lithium Battery Protection Board(BMS),Overload,Overcharge,Overheat,Explosion Protection
$119.00 Save $40.00 RRP: $159.00
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
10/20/30/40/50A PWM Solar Panel Regulator Charge Controller 12V/24V Auto Focus Tracking
$22.95 Save $10.00 RRP: $32.95
Circuit Breaker Overload Protector Switch Fuse 3A 4A 5A 6A 8A 10A 15A 20A 30A
$10.95
2-Pack 10A Thermal Overload Protector, Automatic Reset Circuit Breaker, 125-250V AC 50V DC Thermal Fuse Relay Switch for Electrical Appliances
$31.95 Save $27.05 RRP: $59.00
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
Miniature Residual Current Circuit Breaker 2 Poles 30ma 400v Household Electric Leakage Protector Din Rail Installation Dz47le-63
$119.00 Save $150.00 RRP: $269.00
Brand New Solar PV Fuse Fuse Holder 12A&15A DC Strings DC1000V
$69.00 Save $20.00 RRP: $89.00
20A Thermal Circuit Breaker Resettable Design for Transportation
$12.95 Save $15.00 RRP: $27.95
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 15A
$20.95 Save $11.00 RRP: $31.95
12V 10A IP67 Waterproof MPPT Solar Charge Controller for Lifepo4 Lithium Battery 10A
$37.95 Save $21.05 RRP: $59.00
12/24V 10/20/30A PWM LCD Display USB Voltage Regulator Solar Charge Controller
$29.95
AC Filter Audio Power Amplifier EMC Electromagnetic Interference Purify Power DC Differential Mode C
$14.95 Save $11.00 RRP: $25.95
Solar Disconnect Switch Photovoltaic PV Combiner Box 400V DC Circuit Breaker IP65 Waterproof 16A
$27.95 Save $15.00 RRP: $42.95
2A 4A 10A 20A DC LC Low Pass Power Filter EMI EMC 12V 24V CAR Audio High-Frequency Noise Filter Power Supply Ripple 4A
$11.95 Save $6.00 RRP: $17.95
Tuya Smart Wifi Water Heater Boiler Switch Air Conditioner Smart Life Remote Voice Control for Alexa Google Home 40A
$19.95 Save $10.00 RRP: $29.95
WiFi Smarts Switch with Off Memory Function Multipurpose Durable Smarts Switchs for Home House Use
$11.95 Save $7.00 RRP: $18.95
12V IP67 Waterproof MPPT Solar Charge Controller for Lifepo4 Lithium Battery
$41.95 Save $27.05 RRP: $69.00
10A Solar Charge Controller Great Heat Dissipation Easy to Use for Phone PC
$22.95 Save $23.00 RRP: $45.95
DC Multifunction Battery Monitor Meter 6.5-100V LCD Display Digital Meter Voltmeter Ammeter Meter
$21.95 Save $7.00 RRP: $28.95
2p+2p Mts Ac Dual Power Manual Transfer Switch Circuit Breaker Mcb 50hz/60hz
$37.95 Save $41.05 RRP: $79.00
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
Circuit Breaker Overload Protector Switch Fuse 3A 4A 5A 6A 8A 10A 15A 20A 30A
$9.95