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Shop the best prices on 1,809 great value 20a products. Shopping for 20a is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Zhouxixi, Bonlavie and more. Buy motor vehicle engine parts, remote controls, motor vehicle power & electrical systems and more online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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545 - 576 of 1,809
MPPT Solar Charge Controller 10A 30A 50A 100A Solar Controller Solar Panel Battery Regulator Dual USB 5V LCD Display
$25.95
2P TUYA APP WIFI Smart Energy Power Consumption KWh,Meter,Circ<wbr/...
$359.00
10pcs/lot One Sell 6*30mm Fast Blow Glass Tube Fuses 6x30 mm 250V 0.5 1 2 3 4 5 6 8 10 15 20 25 30 A AMP Fuse Fsu
$31.95 Save $62.05 RRP: $94.00
Hall Current Detection Module TZT ACS712 Hall Current Sensors Module for DIY Electronics and Robotics 30A
$9.95 Save $4.00 RRP: $13.95
12v 24v 20-100a Auto Car Stereo Audio Circuit Breaker Resettable Fuse Holder
$51.95
Heavy-Duty 36V/48V to 12V 10A Power Supply Module with Cooling Fan
$99.00 Save $120.00 RRP: $219.00
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
$40.95 Save $43.05 RRP: $84.00
Water Heater Switch Water Boiler Wifi Ble Dual Mode Light Switch
$59.00
AC MCB YCB7-63N C Curve 230/400V~ 50HZ/60HZ Mini Circuit Breaker 1P 2P 3P 4P 3A 6A 10A 16A 20A 25A 32A 40A 50A 63
$29.95 Save $6.00 RRP: $35.95
6V 10A 15A 20A DC-DC Voltage Step Down Converter 12V 24V to 6V Regulator Adapter
$74.00 Save $15.00 RRP: $89.00
10a 20a 30a 40a 50a 60a Pwm Controller 12v Solar Panel Kit Accessories 100w Flexible Module And Cable For Battery -J
$45.95 Save $13.05 RRP: $59.00
5V 12V 24V 36V Power Supply SMPS 5 12 24 36 V AC DC 220V TO 5V 12V 24V 36V 1A 2A 3A 5A 10A 20A 30A Switching Power Supply SMPS
$3.95
10amp thermal protector for electrical systems - automatic reset circuit breaker 125-250V AC
$11.95 Save $1.00 RRP: $12.95
10A/15A/20A/25A/30A diode photovoltaic connector solar panel connector
$22.95 Save $14.00 RRP: $36.95
Mengxi 36V/48V to 12V 10A DC-DC Step-Down Power Converter Module
$74.00 Save $65.00 RRP: $139.00
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 60A
$35.95 Save $23.05 RRP: $59.00
Automatic Voltage Solar Controller Solar Panel Regulator
$149.00
Solar Charging Controller 12V 24V WiFi Automatic Solar Panel Regulator 30A Dual USB LCD Controller
$149.00
Compact DC-DC Step-Down Module 36V/48V to 12V 10A High Efficiency
$74.00 Save $75.00 RRP: $149.00
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$19.95
GLFSIL 1PCS Solar Panel Cable Blocking Diode Waterproof Connector Compatible
$28.95 Save $17.00 RRP: $45.95
Amplifier Audio Power Filter 4a 10a 20a Ac Power Supply Dc Emi Filter Filtering
$94.00
Auto reset thermal switch 10A for 125-250V AC circuits
$16.95 Save $82.05 RRP: $99.00
2025 Mengxi DC-DC Converter Module for Solar Systems 36V/48V Input
$84.00 Save $85.00 RRP: $169.00
DC LC Filter EMI Filter EMC FCC for 12V 24V HiFi Power Amplifier High Frequency Power Filtering 4A
$16.95
Fuse Holder Base DIN Rail Mount Power Distribution Control Equipment TOWFH1DC 1000VDC 1P
$25.95 Save $33.05 RRP: $59.00
24V to 12V Converter Short Circuit Protection Professional Environmental Car Voltage Reducer
$64.00 Save $75.00 RRP: $139.00
Dc-dc 36v/48v To 12v 10a Power Converter Step-down Module With Aluminum Case Mengxi
$69.00 Save $80.00 RRP: $149.00
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
$17.95 Save $9.00 RRP: $26.95
DZ30-32 DPN 1P+N Mini Circuit Breaker MCB 6A 10A 16A 20A 25A 32A Din Rail Mounting Cutout Miniature Household Air Switch OEM DIY
$12.95 Save $21.00 RRP: $33.95
DZ47LE-63-1P 10/16/20/32/40/63A Circuit Breaker Household Leakage Protector
$24.95 Save $49.05 RRP: $74.00
20A Dc Circuit Breaker Resettable Design for Power Strips
$16.95 Save $21.00 RRP: $37.95