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Shop the best prices on 1,839 great value 20a products. Shopping for 20a is easy with Fruugo, with SALE discounts, offers and savings on Fsu, Zhouxixi, Qilk and more. Buy motor vehicle engine parts, motor vehicle sensors & gauges, headphones & headsets and more online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 1,839
Daly 13S 48V BMS for 18650 Lithium Batteries Battery Management System High Current Support 15A
£12.95 Save £6.00 RRP: £18.95
DC LC EMI Filter Machine Low Pass EMC HiFi Audio High Frequency Filter Switching Power Supply Ripple Filtering 20A
£12.95 Save £6.00 RRP: £18.95
Tuya Smart WiFi Circuit Breaker, 10A-80A 3P, Remote Control Intelligent Switch for Smart Home
£17.95 Save £24.00 RRP: £41.95
Bidirectional Brushless Esc
£14.95
Dz47le-63-1p 10/16/20/32/40/63a Circuit Breaker Household Leakage Protector Qinhai_Good quality z
£13.95
20A Solar Charge Controller Auto Regulator for 12V 24V Battery Panel System with LCD Display
£13.95 Save £15.00 RRP: £28.95
Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life
£17.95 Save £12.00 RRP: £29.95
12v/24v Auto Solar Panel Battery Controller Digital Display Solar Charge Controller For Solar Warnings Lights
£8.95 Save £40.05 RRP: £49.00
12V/24V10A 20A 30A solar charge controller Photovoltaic panel controller Street light controller Qilk
£15.95 Save £7.00 RRP: £22.95
AC 110V 220V EMI EMC Filter Audio Power Supply Purifier Surge Overvoltage EMC Electromagnetic Interference 15A
£18.95 Save £9.00 RRP: £27.95
DC 7-26V Brushless Motor Driver DC Motor Drive Board Speed Controller Regulator with Potentiometer for LiPo 2-6S 30A
£10.95 Save £9.00 RRP: £19.95
20A MPPT Solar Charge Controller Waterproof for RV Boat Home 12V 24V Battery
£13.95 Save £15.00 RRP: £28.95
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
£14.95 Save £15.00 RRP: £29.95
2-Pack 10A Auto Thermal Breaker, Overload Protector Relay Fuse, 125-250V AC 50V DC Resettable Circuit Switch
£18.95 Save £20.00 RRP: £38.95
Amplifier Audio Power Filter 4A 10A 20A AC Power Supply DC EMI Filter Filtering
£16.95
20A Auto Solar Charge Controller Solar Panel Battery Charger
£11.95 Save £12.00 RRP: £23.95
Miniature Residual Current Operated Circuit Breaker Air Switch with Over-current for Protection Leakage Surge Protector
£15.95
Dz47le-63-1p 10/16/20/32/40/63a Circuit Breaker Household Leakage Protector Qinhai_Good quality JKW
£13.95 Save £7.00 RRP: £20.95
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv [jkw]
£13.95 Save £7.00 RRP: £20.95
20A Dc Circuit Breaker Resettable Design for Power Strips
£9.95 Save £13.00 RRP: £22.95
2A 4A 10A 20A DC LC Low Pass Power Filter EMI EMC 12V 24V CAR Audio High-Frequency Noise Filter Power Supply Ripple 4A
£7.95 Save £3.00 RRP: £10.95
DC26 DC 8-80V LCD Digital Battery Charging Tester Voltmeter Ammeter Power Meter Voltage Current Tester 35A
£21.95
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
£10.95 Save £43.05 RRP: £54.00
10a 20a 30a 40a 50a 60a Pwm Controller 12v Solar Panel Kit Accessories 100w Flexible Module And Cable For Battery -J
£28.95 Save £70.05 RRP: £99.00
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
£14.95 Save £14.00 RRP: £28.95
2025 Thermal fuse 10amp automatic reset for 50V DC circuits
£11.95 Save £11.00 RRP: £22.95
2025 12v/24v Auto Solar Panel Battery Controller Digital Display Solar Charge Controller For Solar Warnings Lights
£11.95 Save £12.00 RRP: £23.95
25-26 10A Automatic Thermal Circuit Breakers and Overload Protectors with 2 Pieces L2 Series 125-250V AC/50V DC featuring an Automatic Reset
£25.95 Save £28.05 RRP: £54.00
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
£14.95 Save £20.00 RRP: £34.95
6V DC-DC Step Down Converter 12V/24V to 6V Regulator Adapter 10A-20A Power Supply Module
£19.95 Save £20.00 RRP: £39.95
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
£13.95 Save £16.00 RRP: £29.95
25-26 DZ47LE-63-1P 10/16/20/32/40/63A Circuit Breaker Household Leakage Protector
£11.95 Save £11.00 RRP: £22.95