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Power & Electrical Supplies 30A

Shop the best prices on 675 great value 30a power & electrical supplies. Shopping for power & electrical supplies is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi. Buy power & electrical supplies online safely with Fruugo, with secure payment and fast shipping to Singapore.

Electrical SwitchesCircuit Breaker PanelsSolar Energy KitsVoltage Transformers & RegulatorsPower Inlets
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1 - 32 of 675
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
$52.95 Save $6.05 RRP: $59.00
Dual 10A Thermal Circuit Breaker, Resettable Overload Protector Relay Fuse, 125-250V AC 50V DC Auto Reset Switch
$54.00 Save $50.00 RRP: $104.00
Precision Miniature Current Transformer for Accurate AC Measurement - 5A/30A/50A Range with Micro Coils and Lead Wire
$42.95 Save $51.05 RRP: $94.00
Jr-617 Waterproof In Line Switch Cord Switch Round Wire Double Cut Dust Switch
$10.95 Save $17.00 RRP: $27.95
Auto Waterproof Circuit Breaker, 12v-24v Dc In-line Fuse Holder, Manual Reset Switch Car Audio Fuse
$16.95
Circuit Breaker Overload Protector Switch Fuse with 3A-30A Current Protection for Electrical Systems
$14.95 Save $9.00 RRP: $23.95
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv
$19.95 Save $20.00 RRP: $39.95
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay (PrettyJ)
$36.95 Save $37.05 RRP: $74.00
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$19.95 Save $34.05 RRP: $54.00
1000/1 Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5a/30a/50a Current Measurement Transformer-In Stock
$31.95 Save $12.00 RRP: $43.95
AC DC Transformer 5V 24V Power Supply 12V Alimentation 1A 2A 3A 5A 10A 15A 20A 220V To 12V 3 5 9 15 18 24 36 48 V Power Supply
$20.95 Save $5.00 RRP: $25.95
Kuoyuh 15A Manual Reset Thermal Overload Protector Switch with Straight Pin, Mini Circuit Breaker for 98 Series, Compatible with 3A-50A Applications
$51.95
2-Pack 10A Auto Thermal Breaker, Overload Protector Relay, 125-250V AC 50V DC Automatic Reset
$45.95 Save $58.05 RRP: $104.00
Solar PV Diode Connector Male Female IP67 Waterproof Panel Cable Blocking Diode Holder 1000V
$29.95
Waterproof Solar Charge Controller Battery Charger for Home
$12.95 Save $6.00 RRP: $18.95
6000W Solar Panel Kit with Battery & Inverter 220V Off Grid for Home RV Campin
$64.00 Save $20.00 RRP: $84.00
Solar Charge Controller Battery Charger Home WaterproofP2025042500893
$21.95 Save $11.00 RRP: $32.95
1000W Solar Panel Kit W/10A-100A Solar Controller Dual USB 5V /2.5A DC 12V-18VM
$38.95 Save $15.05 RRP: $54.00
25 Watts Solar Panel Kit 100A 12V Battery Charger with Controller Caravan Boat
$45.95 Save $18.05 RRP: $64.00
2pcs 10a Automatic Thermal Circuit Breaker Thermal Overload Protector 10amp L2 Series 125-250v Ac 50v Dc Automatic Reset Relay Fuse Thermal Switch Cir
$18.95 Save $75.05 RRP: $94.00
Solar Controller LCD 12/24V Auto USB Dual Port PWM Adjustable Solar Charge Controller for Industry
$34.95 Save $49.05 RRP: $84.00
Thermal fuse 10amp automatic reset for 50V DC circuits
$9.95 Save $27.00 RRP: $36.95
Circuit Breaker Switch Fuse Overload Protector Compatible with 3A 4A 5A 6A 8A 10A 15A 20A 30A Electrical Systems
$32.95 Save $14.00 RRP: $46.95
Circuit Breaker Auto Reset Fuse Holder Copper Waterproof Automatic Switch Red DC12‑42V
$19.95 Save $24.00 RRP: $43.95
Circuit Breaker Overload Protector Switch with Fuses from 3A to 30A, HFMQV
$51.95 Save $37.05 RRP: $89.00
1000/1 Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5a/30a/50a Current Measurement Transformer-In Stock
$31.95 Save $12.00 RRP: $43.95
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-100 Amp
$15.95 Save $19.00 RRP: $34.95
2-Pack 10A Auto Thermal Breaker, Overload Protector Relay Fuse, 125-250V AC 50V DC Resettable Circuit Switch for Electrical Safety Devices L2 Series
$31.95 Save $47.05 RRP: $79.00
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv
$18.95 Save $18.00 RRP: $36.95
MPPT Solar Charge Controller 10A 30A 50A 100A Solar Controller Solar Panel Battery Regulator Dual USB 5V LCD Display
$17.95
2pcs 10A Automatic Reset Thermal Circuit Breaker, 10Amp L2 Series 125-250V AC 50V DC Overload Protector Relay Fuse Thermal Switch
$27.95 Save $26.05 RRP: $54.00
Circuit Breaker Overload Protector Switch Fuse 3a 4a 5a 6a 8a 10a 15a 20a 30a Hfmqv
$9.95 Save $10.00 RRP: $19.95