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Shop the best prices on 278 great value under $20 50a products. Shopping for under $20 50a is easy with Fruugo, with SALE discounts, offers and savings on Zhouxixi. Buy circuit breaker panels, motor vehicle power & electrical systems, battery charge controllers and more online safely with Fruugo, with secure payment and fast shipping to Singapore.

Circuit Breaker PanelsMotor Vehicle Power & Electrical SystemsBattery Charge ControllersElectrical Testing ToolsVoltage Transformers & Regulators
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1 - 32 of 278
Mini Current Analogue Ammeter Accuracy Accuracy Ammeter Used for Automotive
$17.95
Marine Rated Compact Fuse Block Kit with Terminal Battery Protection
$20.95 Save $26.00 RRP: $46.95
Car Battery Power Winch Cable with Quick Connect and Disconnect Feature
$18.95 Save $18.00 RRP: $36.95
Auto Waterproof Circuit Breaker, 12v-24v Dc In-line Fuse Holder, Manual Reset Switch Car Audio Fuse
$16.95
Current Transformer Portable Mini Ct Current Transformer 5A/20A/30A/50A ABS
$19.95 Save $34.05 RRP: $54.00
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$13.95 Save $13.00 RRP: $26.95
85l1 Ac Panel Meter Analog Panel Ammeter Dial Current Gauge Pointer Ammeter
$15.95 Save $7.00 RRP: $22.95
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
Compact Ammeter Analog Amp Meter Gauge Rectangle Panel Meter Current Tester
$19.95
2p Dc 1000v Solar Mini Circuit Breaker 10a/16a/32a/50a/63a Dc Photovoltaic Mcb (Ruipei)
$13.95 Save $45.05 RRP: $59.00
85L1 AC Panel Meter Analog Panel Ammeter Dial Current Gauge Pointer Ammeter
$21.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$16.95 Save $23.00 RRP: $39.95
85L1 Analog AC Panel Ammeter with Dial Pointer Current Gauge for Electrical Measurement
$16.95 Save $12.00 RRP: $28.95
Digital Voltmeter Ammeter Power Gauge LED Display Voltage Current Meter Tester unbrand
$17.95
Compact Ammeter Analog Amp Meter Gauge Rectangle Panel Meter Current Tester
$19.95
12V/24V PWM Solar Charge Controller Auto Parameter Adjustable LCD Display
$20.95 Save $31.00 RRP: $51.95
Practical Digital Current Gauge Volt Meter w/ Current Transformer 0.28" 60-500V
$17.95 Save $27.00 RRP: $44.95
Circuit Breaker Auto Reset Fuse Holder Copper Waterproof Automatic Switch Red DC12‑42V
$20.95 Save $24.00 RRP: $44.95
Voltage Current Power Meter Blue + Red Dual Color Display Multimeter Amperage-
$17.95
100a 12v/24v Auto Solar Panel Charge Controller Regulator Dual Usb
$8.95 Save $4.00 RRP: $12.95
85l1 Ac Panel Meter Analog Panel Ammeter Dial Current Gauge Pointer Ammeter
$14.95 Save $7.00 RRP: $21.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof
$19.95 Save $15.00 RRP: $34.95
MPPT Solar Charge Controller 10A 30A 50A 100A Solar Controller Solar Panel Battery Regulator Dual USB 5V LCD Display
$18.95
DC 75mV 10A Current Shunt Resistor for Amp Ammeter Panel Meter Accuracy 0.5
$16.95 Save $3.00 RRP: $19.95
Car Inline Manual Circuit Breaker Power DC 12V-24V
$11.95 Save $18.00 RRP: $29.95
SCT013 10/20/30/50/60/100A Reliable Current Transformer Compact Flame Retardant Portable Widely Used Split Current Sensor for AC Motors
$14.95 Save $27.00 RRP: $41.95
12V 24V 20-100A Auto Car Stereo Audio Circuit Breaker Resettable Fuse Holder KAESI
$16.95 Save $34.00 RRP: $50.95
60A Solar Charge Controller, Upgraded Solar Panel USB Port Solar Panel Battery Intelligent Regulator
$18.95 Save $3.00 RRP: $21.95
100a 12v/24v Auto Solar Panel Charge Controller Regulator Dual Usb
$11.95 Save $16.00 RRP: $27.95
2p Dc 1000v Solar Mini Circuit Breaker 10a/16a/32a/50a/63a Dc Photovoltaic Mcb - JV
$19.95 Save $15.00 RRP: $34.95
50a 80a 100a 120a 150a 200a 250a 300a Amp Circuit Breaker Fuse Reset 12-48v Automatic Waterproof-MXBC
$14.95 Save $12.00 RRP: $26.95
2p Dc 1000v Solar Mini Circuit Breaker 10a/16a/32a/50a/63a Dc Photovoltaic Mcb-MXBC
$14.95 Save $12.00 RRP: $26.95