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Shop the best prices on 1,820 great value 20a products. Shopping for 20a is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Zhouxixi, Qilk and more. Buy headphones & headsets, motor vehicle engine parts, holiday ornaments and more online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,793 - 1,820 of 1,820
2A 4A 10A 20A DC LC Low Pass Power Filter EMI EMC 12V 24V CAR Audio High-Frequency Noise Filter Power Supply Ripple 4A
£8.95 Save £4.00 RRP: £12.95
DC LC Filter EMI Filter EMC FCC for 12V 24V HiFi Power Amplifier High Frequency Power Filtering 4A
£7.95 Save £3.00 RRP: £10.95
Tuya Smart Wifi Water Heater Boiler Switch Air Conditioner Smart Life Remote Voice Control for Alexa Google Home 40A
£13.95 Save £7.00 RRP: £20.95
250v Electric Water Heater Temperature Controller Temperature Limit Switch 26-27s
£17.95 Save £17.00 RRP: £34.95
26-27 Solar Street Lamp Controller Good Heat Dissipation Structure Controller for Renewable Energy Accessories
£5.95 Save £6.00 RRP: £11.95
230V Home Office Air Circuit Breaker Living Room Single Handle Power Main Control Switch Electronic Accessories
£15.95 Save £2.00 RRP: £17.95
Overload protector 10A 2pcs thermal circuit breaker auto reset
£9.95 Save £24.00 RRP: £33.95
Thermal circuit breaker 10A 2pcs for overload protection auto reset
£9.95 Save £32.00 RRP: £41.95
Overload protector for electrical circuits - 10amp L2 series thermal breaker automatic reset
£3.95 Save £2.00 RRP: £5.95
Thermal overload protector for electrical systems - 10amp automatic reset circuit breaker 2 pieces
£2.95 Save £2.00 RRP: £4.95
12V 24V to 6V DC/DC Step Down Converter 10A 15A 20A Voltage Regulator
£12.95 Save £18.00 RRP: £30.95
Dual 10A Thermal Circuit Breaker, Resettable Overload Protector Relay Fuse, 125-250V AC 50V DC Auto Reset Switch
£31.95 Save £32.05 RRP: £64.00
12V MINI SMALL MEDIUM Size Car Fuse Holder Add-a-circuit TAP Adapter with 10A Micro Mini Standard ATM Blade Fuse
£1.95 Save £1.00 RRP: £2.95
6V DC Power Converter 12V/24V Input 10A-20A 60W-120W Waterproof Voltage Transformer Adapter
£30.95 Save £33.05 RRP: £64.00
Smart BMS 7-14S Auto Recognition 24V 36V 48V Integrated BT UART NTC Lithium-Ion Balancing Circuit Board for Electric Vehicles
£18.95 Save £16.00 RRP: £34.95
Circuit Breaker Overload Protector Switch Fuse 3A 4A 5A 6A 8A 10A 15A 20A 30A HFMQV
£5.95 Save £3.00 RRP: £8.95
20A Solar Charge Controller for Auto and Panel Battery Charging Solutions
£18.95 Save £16.00 RRP: £34.95
2-Pack 10A Auto Thermal Breaker, Overload Protector Relay Fuse, 125-250V AC 50V DC Resettable Circuit Switch
£26.95 Save £22.05 RRP: £49.00
Automatic reset thermal circuit breaker for L2 series, 2pcs 10A overload protector 125-250V AC 50V DC
£10.95 Save £30.00 RRP: £40.95
2-Pack 10A Auto Thermal Breaker, 125-250V AC 50V DC Resettable Fuse Relay Switch for Circuit Protection
£16.95 Save £12.00 RRP: £28.95
1P Household Circuit Breaker with Leakage Protection 10-63A
£13.95 Save £10.00 RRP: £23.95
Automatic reset thermal circuit breaker for L2 series, 2pcs 10A overload protector 125-250V AC 50V DC
£11.95 Save £29.00 RRP: £40.95
Tuya Smart WiFi Circuit Breaker with 10A-80A 3P Remote Control and Intelligent Switch for Smart Home Management 2025
£74.00 Save £75.00 RRP: £149.00
2025 Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life
£9.95 Save £10.00 RRP: £19.95
2025 Solar Charge Controller 10a/20a/30a Solar Panel Battery Intelligent Regulator
£20.95 Save £20.00 RRP: £40.95
2025 Mengxi DC-DC Converter Module for Solar Systems 36V/48V Input
£34.95 Save £34.05 RRP: £69.00
2025 Charge Controller 12V 24V Dual USB Type C Fast Charging Solar Panel Battery Regulator with LCD Display
£12.95 Save £13.00 RRP: £25.95
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63 25-26
£10.95 Save £10.00 RRP: £20.95