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Shop the best prices on 113 great value under $20 50a products. Shopping for under $20 50a is easy with Fruugo, with SALE discounts, offers and savings on many brands. Buy motor vehicle engine parts, vacuum accessories, motor vehicle sensors & gauges and more online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 113
2PCS Plug Mounting Panel with Dust Cover, Panel Base with Dust Cover,Compatible with Anderson SB175
$14.95
ACS758 ACS758LCB-050B Current Module Linear Hall Current Sensor PFF-T Current Detection 3-5V 50A
$13.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$19.95 Save $20.00 RRP: $39.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$20.95 Save $21.00 RRP: $41.95
12V-24 Marine Boat Audio Circuit Breaker Manual Fuseholder
$16.95 Save $4.00 RRP: $20.95
200A Automatic Reset Circuit Breaker - 12V/24V/48V DC Waterproof Fuse
$12.95 Save $96.05 RRP: $109.00
Fuses Standard Mini Micro 2 Car Fuse 2A 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A Amp Clip Fuse Set for Car Truck Mini Small Medium
$14.95 Save $3.00 RRP: $17.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof -aya
$15.95 Save $15.00 RRP: $30.95
Ac Micro Coils Precision Lead Wire Mini Ct Current Transformer 5A/20A/30A/50A
$21.95
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$21.95
100A 80A 70A 60A 50A 40A 30A PAL Male Slow Blow Car Auto Fuse for Honda Mazda
$12.95
Digital Voltmeter Ammeter Dual LED Display Voltage Amperage Measurement Meter DC 0V‑100V
$16.95 Save $20.00 RRP: $36.95
Marine-supply Mrbf Terminal Fuse Block Kit with Rated Battery Fuse for Compact Marine Bay
$21.95 Save $57.05 RRP: $79.00
Car Inline Manual Circuit Breaker Power DC 12V-24V 2025
$1.95 Save $2.00 RRP: $3.95
12V-24V Auto Car RV Maine Circuit Breaker Manual Holder
$16.95 Save $5.00 RRP: $21.95
30A Heavy Duty Mini ANS Fuse Holder Unbreakable Base for Car RV Forklift
$17.95 Save $4.00 RRP: $21.95
Car Motorcycle Truck Boat 20/30/40/50 A 12v Circuit Breaker Fuse
$18.95 Save $32.00 RRP: $50.95
Car Motorcycle Truck Boat 20/30/40/50 A 12v Circuit Breaker Fuse
$18.95 Save $40.05 RRP: $59.00
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$15.95 Save $12.00 RRP: $27.95
Miniature Residual Current Circuit Breaker 1 Pole 400V Household Electric Leakage Protector DIN Rail Installation DZ47-63
$18.95 Save $19.00 RRP: $37.95
2026 Digital Voltmeter Ammeter Dual LED Display Voltage Amperage Measurement Meter DC 0V‑100V
$4.95 Save $5.00 RRP: $9.95
MRBF Terminal Fuse Block Kit 50 to 300A for Auto Cranes New-Energy Vehicles Car
$15.95 Save $35.00 RRP: $50.95
60A Solar Charge Controller 12V/24V Automatic Identification LED Display PWM Solar Battery Charge
$19.95 Save $14.00 RRP: $33.95
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$19.95
2PCS Plug Mounting Panel with Dust Cover, Panel Base with Dust Cover,Compatible with Anderson SB175
$14.95
2025 Car Battery Disconnect Switch Waterproof Boat Battery Switch for Car Motorcycle Marine Boat Auto
$16.95 Save $17.00 RRP: $33.95
2p Dc 1000v Solar Mini Circuit Breaker 10a/16a/32a/50a/63a Dc Photovoltaic Mcb
$8.95 Save $4.00 RRP: $12.95
Auto Circuit Breaker Reset Fuse Inverter Fuse Holder Inline Fuse Block 20-150 Amp
$17.95 Save $29.00 RRP: $46.95
Miniature Residual Current Circuit Breaker 2 Poles 30mA 400V Household Electric Leakage Protector DIN Rail Installation DZ47LE-63
$17.95 Save $9.00 RRP: $26.95
Portable Mini CT Current Transformer 5A/20A/30A/50A ABS
$17.95 Save $81.05 RRP: $99.00
100a 12v/24v Auto Solar Panel Charge Controller Regulator Dual Usb
$15.95 Save $24.00 RRP: $39.95
Portable Mini CT Current Transformer, 5A/20A/30A/50A ABS
$18.95 Save $55.05 RRP: $74.00