Autonics M4Y-AA-4 LED Type Digital Panel Meter
M4Y-AA-4 is an Autonics LED Type Digital Panel Meter measuring AC current with a 3½-digit LED display range of 0–19.99. Manufactured by Autonics, this meter is part of the Autonics Digital Panel Meter category within the M4Y Series, offering AC current measurement, 14mm character height, 0 to 19.99 display range, 100–240VAC power supply, indicator output, and approximate 144g weight.

| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | M4Y-AA-4 |
Autonics M4Y-AA-4 LED Type Digital Panel Meter – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 3½-digit 7-segment LED |
| Character height | 14mm |
| Max. display Range | 0 to 19.99 |
| Measurement | AC current |
| Input specification | 20A/5A(CT) |
| AC Measurement | Average value(AVG) |
| Sampling cycle | 300ms |
| Max. allowable input | 150% for each input specification (at 400VAC:120%) |
| Power supply(Option) | 100-240VAC~ 50/60Hz |
| Output | Indicator |
| Display accuracy_AC power | F.S. ±0.5% rdg ±1-digit |
| Environment_Ambient temperature | -10 to 50℃, storage: -25 to 65℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Weight | Approx. 144g |
The M4Y-AA-4 LED Type Digital Panel Meter from Autonics is designed for AC current indication in industrial automation panels. This Autonics LED Type Digital Panel Meter provides a 3½-digit 7-segment LED display with a 0 to 19.99 display range and 14mm character height. It operates on a 100–240VAC power supply and belongs to the M4Y Series used in industrial automation systems.
The M4Y-AA-4 LED Type Digital Panel Meter is commonly installed in conveyors, packaging machines, assembly lines, and electrical control panels. It allows operators to monitor AC current values clearly, supporting stable machine operation and routine electrical supervision across factory environments.
The M4Y-AA-4 Digital Panel Meter maintains consistent performance for AC current indication using a clear LED display format. As part of the M4Y Series, it aligns with Autonics manufacturing standards and remains suitable for industrial automation panels requiring dependable current measurement and visual indication.




