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Shop the best prices on 3,612 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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225 - 256 of 3,612
1500V Solar PV Fuse Connector IP68 Waterproof Fuse Plug Diode PV Connector Male Cable
£12.95 Save £16.00 RRP: £28.95
Wdyk 10a - 80a 1p Tuya Zigbee Smart Circuit Breaker Remote Control Automatic Intelligent Interruptor
£69.11 Save £35.88 RRP: £104.99
6A/20A/25A/40A Mini Circuit Breaker Low-Voltage Overload for Protection Switch DIN Rail Mount Circuit Breaker Durable
£18.72 Save £1.40 RRP: £20.12
Tuya APP 35mm din rail WIFI Circuit Breaker Timer Remote Control Wireless Intelligent Automatic Smart Switch free shipping
£72.00 Save £24.00 RRP: £96.00
High Current Output Solar Regulator for High Performances Power Supply
£14.95
Neozed Fuses Cartridges set Fast Acting Cylinder Fuses set Secure Electrical
£13.95
Circuit Breaker with Manual Resets Switches for Marine Trolling Motors Boats
£16.95
10/20/30A Solar Charge Controller LCD Display 12V 24V Auto Solar Panel Charge Regulator with Backlights Display Enduring
£34.09
Solar Panel Regulator with LCD Display MPPT Solar Charge Controller for 12V and 24V Systems Improved Control
£57.32
Electronic Communication Box Current Voltage Power Meter Electric Energy Ammeter RS485 Modbus-Frequency Monitor 100A 20A Multicolor
£25.96
1P+N RCBO 10A-40A 230V Residual Current Circuit Breaker for Chint Nxble-40 DPNL
£28.09 Save £14.05 RRP: £42.14
Dc Circuit Breaker 1000v 2 Pole Double Mcb Solar Pv 63 Amp - JA - MXBC
£7.34 Save £5.73 RRP: £13.07
Dc Circuit Breaker 1000v 2 Pole Double Mcb Solar Pv 63 Amp-MXBC
£6.10 Save £4.75 RRP: £10.85
PWM Solar Controller Adaptive Solar Power Controller with Display,B
£13.95 Save £4.00 RRP: £17.95
10A 20A 30A Solar Charge Controller 12V 24V PWM Solar Panel PV Controller For Lifepo4 Lithium Lead Acid Battery
£11.64 Save £4.68 RRP: £16.32
10A 20A 30A Solar Charge Controller 12V 24V PWM Solar Panel PV Controller For Lifepo4 Lithium Lead Acid Battery
£8.53 Save £39.51 RRP: £48.04
Tuya Smart WiFi Dry Contact Switch Module 10A Home Universal DIY Breaker Relay Work with Smart Life
£17.94
20-150a Dual Battery Circuit Breaker - Ip67 Waterproof 12v/24v Manual Reset Fuse For Marine/Rv Use -CNC
£14.38 Save £6.16 RRP: £20.54
Kuoyuh 98 Series 15A-50A Manual Reset Thermal Overload Protector Switch Featuring 3A Straight Pin Screw Terminal Mini Circuit Breaker
£34.69 Save £76.59 RRP: £111.28
Advanced MOS Triggers Switch Module Ensuring Long Time Stability In High Load Environment Up To 100A 50A 20A
£8.26 Save £23.71 RRP: £31.97
Kuoyuh 98 Series 15A-50A Manual Reset Thermal Overload Protector Switch Featuring 3A Straight Pin Screw Terminal Mini Circuit Breaker
£36.65 Save £80.49 RRP: £117.14
15A L1 Series Manual Reset Thermal Circuit Breaker 125 - 250V AC 50V DC Push Button 15amp Thermal Overload Protector
£22.56 Save £73.92 RRP: £96.48
15A L1 Series Manual Reset Thermal Circuit Breaker 125 - 250V AC 50V DC Push Button 15amp Thermal Overload Protector
£25.94 Save £51.89 RRP: £77.83
Kuoyuh 98 Series 15a Manual Reset Thermal Overload Protector 3a - 50a Straight Pin Circuit Breaker
£34.51
Kuoyuh 98 Series 15a Manual Reset Mini Circuit Breaker 3a - 50a Straight Pin Screw Pin Thermal Overload Protector Switch
£25.95 Save £33.05 RRP: £59.00
20-150amp Circuit Breaker Dual Battery Ip67 12v-24v Fuse Manual Reset Waterproof-Yvan
£9.58 Save £3.82 RRP: £13.40
Cut Switch Auto Battery Disconnect Switch Battery Disconnect Switching Circuit Breaker 48V 10A-60A Isolator Switch
£39.58
Set of 10 Neozed Fuses Ceramic Metal Fuses Essential Overload Protections Electrical Safety for Commercial Spaces
£16.01
4P 16A 63A 10mA 30mA 100mA 6KA RCCB RCD 400V Electromechanic Residual Current Circuit Breaker Differential Breaker Safety Switch
£33.94 Save £67.87 RRP: £101.81
RCBO Type A 220V 30MA MINI Residual Current Circuit Breaker RCD MCB RCCB 1P+N 10A 16A 20A 25A 32A Leakage Protection
£34.00 Save £15.30 RRP: £49.30
Disconnect Switch Disconnect Box Accessories Heavy Duty 4-pole Isolator Switch
£29.95 Save £6.00 RRP: £35.95
Thermal Circuit Breaker Cutout Circuit Breaker Circuit Breaker Overcurrent Overload Protector
£13.13 Save £1.45 RRP: £14.58