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Power & Electrical Supplies 30A

Shop the best prices on 799 great value 30a power & electrical supplies. Shopping for power & electrical supplies is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi and Syhrm. Buy power & electrical supplies online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

Electrical SwitchesCircuit Breaker PanelsSolar Energy KitsVoltage Transformers & RegulatorsPower Inlets
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1 - 32 of 799
6000W Solar Panel Kit with Battery & Inverter 220V Off Grid for Home RV Campin
£32.98 Save £15.61 RRP: £48.59
Automatic reset thermal circuit breaker for L2 series, 2pcs 10A overload protector 125-250V AC 50V DC
£10.30 Save £5.16 RRP: £15.46
Air compressor circuit breaker, Guoyu 88 series thermal overload protection
£8.95 Save £6.00 RRP: £14.95
Waterproof Circuit Breaker Fuse Reset 12-48v DC Car Boat Auto - Brand 30a 40a 50a 60a 70a 80a 100a 120a 150a 200a 250a 300a Amp
£13.85 Save £13.85 RRP: £27.70
Auto Waterproof Circuit Breaker, 12v-24v Dc In-line Fuse Holder, Manual Reset Switch Car Audio Fuse
£9.44
Circuit Breaker Overload Protector Switch Fuse with 3A-30A Current Protection for Electrical Systems
£8.39 Save £4.99 RRP: £13.38
Solar Charge Controller Battery Charger Home WaterproofP2025042500893
£6.95 Save £3.00 RRP: £9.95
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay (PrettyJ)
£20.82 Save £20.82 RRP: £41.64
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
£11.40 Save £20.10 RRP: £31.50
30A 40A 50A 60A 80A 100A 120A 150A 200A 250A 300A Circuit Breaker Fuse Reset 12V-24V DC Aoptional Car Boat Auto Waterproof
£19.81 Save £61.20 RRP: £81.01
30/50/80/100/200/300a Waterproof Circuit Breaker 12-48v Fuse Reset For Car Boat
£16.80 Save £22.08 RRP: £38.88
1000/1 Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5a/30a/50a Current Measurement Transformer-In Stock
£17.99 Save £7.20 RRP: £25.19
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
£16.56 Save £30.76 RRP: £47.32
Kuoyuh 15A Manual Reset Thermal Overload Protector Switch with Straight Pin, Mini Circuit Breaker for 98 Series, Compatible with 3A-50A Applications
£29.53
Circuit Breaker Overload Protector Switch with Fuses from 3A to 30A, HFMQV
£13.50 Save £9.00 RRP: £22.50
2Pcs 10A Auto Reset Thermal Circuit Breaker with Overload Protection for Electrical Systems,125-250V AC 50V DC,L2 Series Thermal Switch
£15.52 Save £7.76 RRP: £23.28
Solar PV Diode Connector Male Female IP67 Waterproof Panel Cable Blocking Diode Holder 1000V
£17.02
Waterproof Solar Charge Controller Battery Charger for Home
£7.20 Save £3.60 RRP: £10.80
6000W Solar Panel Kit with Battery & Inverter 220V Off Grid for Home RV Campin
£34.72 Save £13.87 RRP: £48.59
1000W Solar Panel Kit W/10A-100A Solar Controller Dual USB 5V /2.5A DC 12V-18VM
£22.31 Save £8.90 RRP: £31.21
25 Watts Solar Panel Kit 100A 12V Battery Charger with Controller Caravan Boat
£26.33 Save £10.51 RRP: £36.84
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
£10.78 Save £42.86 RRP: £53.64
Solar Controller LCD 12/24V Auto USB Dual Port PWM Adjustable Solar Charge Controller for Industry
£21.95 Save £32.05 RRP: £54.00
Luxora Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
£15.95 Save £30.00 RRP: £45.95
Circuit Breaker Switch Fuse Overload Protector Compatible with 3A 4A 5A 6A 8A 10A 15A 20A 30A Electrical Systems
£18.78 Save £8.05 RRP: £26.83
Circuit Breaker Auto Reset Fuse Holder Copper Waterproof Automatic Switch Red DC12‑42V
£12.95 Save £15.00 RRP: £27.95
1000/1 Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5a/30a/50a Current Measurement Transformer-In Stock
£17.99 Save £7.20 RRP: £25.19
Brand 30A 40A 50A 60A 70A 80A 100A 120A 150A 200A 250A 300A AMP Circuit Breaker Fuse Reset 12-48V DC Car Boat Auto WaterproofXD2458-973
£10.95 Save £10.00 RRP: £20.95
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv
£10.55 Save £10.53 RRP: £21.08
MPPT Solar Charge Controller 10A 30A 50A 100A Solar Controller Solar Panel Battery Regulator Dual USB 5V LCD Display
£11.95
Tuya Smart WiFi Dry Contact Switch Module: 10A Home Universal DIY Breaker Relay for Smart Life Devices, Fast 25-26s Response Time
£21.46 Save £14.29 RRP: £35.75
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv
£5.51 Save £5.51 RRP: £11.02