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Shop the best prices on 3,494 great value 20a products. Shopping for 20a is easy with Fruugo, with SALE discounts, offers and savings on Elsavct, Qin, Xixi and more. Buy mobile phone cases, motor vehicle engine parts, notebooks & notepads and more online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1 - 32 of 3,494
230V 20A Soft Start Drive Module Soft Start Fit For Angle Grinder Power Tool Parts Enhanced PerFit For mance Three Compound Start Modes
£20.57 Save £43.20 RRP: £63.77
1P/2P/3P/4P Tuya Zigbee Smart Circuit Breaker 16A-125A Automatic Switch Overload Short Circuit Works
£54.00 Save £30.00 RRP: £84.00
30A 40A 50A 100A Solar Controller 12V/24V Solar Regulator Panel Battery Solar Controller MPPT/PWM with Dual USB LCD Display
£11.95
Residual Current Circuit Breaker with Leakage Protection, 40A 30mA
£63.12 Save £63.12 RRP: £126.24
TUYA WiFi Zigbee Smart Circuit Breaker Over Current Under Voltage Protection Power Metering 1-63A Wireless Remote Control Switch
£35.87 Save £13.56 RRP: £49.43
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector Switch 3a-50a Straight Pin Screw Pin Mi
£21.95 Save £27.05 RRP: £49.00
KUOYUH 98 Series New Origina 3A 4A 5A 6A 7A 8A 9A 10A 11A 12A 13A 15A 16A 18A 20A 25A 30A 35A 50A overload overcurrent protector-Good
£28.95 Save £14.00 RRP: £42.95
Solar Charge Controller 10a/20a/30a Solar Panel Battery Intelligent Regulator-MXBC
£4.84 Save £3.76 RRP: £8.60
​Upgrade Current Shunt Resistor for Expanding Electrical System Measurement Ranges
£18.55 Save £11.13 RRP: £29.68
Upgrades Neozed Fuses Cartridges Overcurrent Protections Robust Electrical Safety Component for Residential Buildings
£14.88
Multipurpose Quick Responses Overload Protective Switches Convenient for Projects Supplies and Laboratory Daily Use
£8.12
Solar Charge Controllers 12V/24V Regulator with Double USB Port and Adjustable LCD Display for Toy Car and Boats Use
£16.46
Voltage Regulator DC24V to 12V Converter for Truck Yacht and Other Vehicles Heat Resistant and Short Circuit Protections
£30.70
Convenient Solar Module Connectors Easy to Use Solar Panel Connectors Plastic Solar PV Connector Secure & Efficient
£13.49
250V 16A 20A Water Heater Temperature Control Thermostat Controller Switch Universal Temperature Limiter 93 Celsius
£8.23
CHNT CHINT NXB-63 4P AC 230/400V Miniature Circuit Breaker C 6 10 16 20 25 32 40 63A Overload Protector DZ47 C Style Air Switch
£54.00 Save £19.60 RRP: £73.60
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
£35.46 Save £33.58 RRP: £69.04
1P/2P/3P/4P Tuya Zigbee Smart Circuit Breaker 16A-125A Automatic Switch Overload Short Circuit Works
£69.00 Save £60.00 RRP: £129.00
Din Rail Mount Breaking Capacity DZ47 1-4 Pole 3A/6A/10A/16A/20A/32A/40A/50A/63A 400V C Type Mini Circuit Breaker MCB 35mm
£36.59 Save £12.19 RRP: £48.78
TAIXI RCBO RCCB Type A / AC Residual Current Circuit Breaker MCB 220V 110V 10A 16A 20A 32A 40A 63A 30mA 15mA Leakage Protection
£48.60 Save £16.20 RRP: £64.80
32A household circuit breaker 63A 1P 2P 3P 4P single-phase three-phase C45 air switch air switch DZ47
£43.37 Save £14.46 RRP: £57.83
CHINT NB2LE 1P+N leakage protection switch circuit breaker
£42.98 Save £14.33 RRP: £57.31
DC 1000V Solar Mini Circuit Breaker Overload Protection Switch 6A/10A/16A/20A/25A/32A/40A/50A/63A 2P DC1000V Photovoltaic MCB PV
£33.77 Save £11.25 RRP: £45.02
2P DC 1000V Solar Mini Circuit Breaker 6A/10A/16A/20A/25A/32A/40A/50A/63A DC MCB for PV System
£34.01 Save £11.34 RRP: £45.35
100A 50A 60A 80A 150A 12V 24 Car Truck Audio Amplifier Circuit Breaker Resetable Breaker Amplifier Refit Fuse Adapter
£32.68 Save £10.89 RRP: £43.57
ETEK RCBO Type A Residual Automatic Circuit Breaker 6KA 1P+N 2P 16a 20a Curve CWith Over Current Leakage Protection 30mA EKL9-40
£35.29 Save £11.76 RRP: £47.05
230V 2P SPD Residual Current Circuit Breaker With Overload Overvoltage RCBO RCCB With Lightning Protection MCB Leakage Protector
£34.42 Save £11.47 RRP: £45.89
16A/20A WiFi Outlet USB Outlet APP Control WiFi Outlet Energy Monitoring
£30.08
PowMr 12V 24V DC Circuit Breaker 20A 30A 40A 50A 60A 80A 100A Home Solar System Waterproof Mini Circuit Breaker Fuse Inverter
£31.37 Save £10.45 RRP: £41.82
1000V 2 Pole DC Circuit Breaker 63A MCB for Solar PV System
£14.45 Save £13.37 RRP: £27.82
20-150amp Circuit Breaker Dual Battery Ip67 12v-24v Fuse Manual Reset Waterproof-Yvan
£16.95 Save £21.00 RRP: £37.95
2p 16a 63a 10ma 30ma 100ma 6ka Rccb Rcd 230v Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch Tw
£31.56