LED Current Meter 50A (Green)

This panel-mount LED current meter displays DC current readings from 0 to 50A on a bright green 3-digit LED display. It features reverse connection protection to prevent damage, and requires just four wires to install — no additional circuitry or components needed.

With a 4–30V DC power supply range and 2% accuracy, it's a practical solution for monitoring current in robotics, power supplies, battery systems, and other DC circuits.

Specifications

• Measurement Range – 0–50A DC
• Power Supply Voltage – 4–30V DC
• Display – 3-digit 0.56" green LED
• Accuracy – 2%
• Panel Cutout – 45.5 × 26.5 mm (1.79 × 1.04 in)
• Overall Dimensions – 48 × 29 × 21 mm (1.89 × 1.14 × 0.83 in)

Key Features

• Reverse Connection Protection – Prevents damage from incorrect wiring
• Simple 4-Wire Installation – No extra circuitry required
• Panel Mount Design – Standard cutout for easy enclosure integration
• Includes Shunt Resistor – External shunt for high-current measurement

Ideal For

• Robotics and motor current monitoring
• Power supply and battery systems
• Solar and charging circuits
• Bench power supply builds

Package Contents

• 1× LED Current Meter 50A (Green)
• 1× Shunt Resistor

Resources

• Wiki Documentation