Autonics MT4Y-AA-40 Digital Panel Meters with Diverse I/O
The MT4Y-AA-40 digital panel meter measures AC current and frequency using a 4-digit LED display for industrial automation panels. Manufactured by Autonics, this Autonics Digital Panel Meters with Diverse I/O model from the MT4Y Series supports a -1999 to 9999 display range, 14.2 mm character height, 100–240 VAC power supply, relay outputs (HI, GO, LO), and IP56 front protection.
| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | MT4Y-AA-40 |
Autonics MT4Y-AA-40 Digital Panel Meters with Diverse I/O – Technical Specifications
| Specification | Value |
|---|---|
| Display method | 4-digit 7-segment LED |
| Character height | 14.2mm |
| Max. display Range | -1999 to 9999 |
| Measurement | AC current, Frequency |
| Input specification | 0-5A, 0-2.5A, 0-1A, 0-500mA, 0-250mA, 0-100mA, 0-50mA |
| AC Measurement | Average value (AVG), Root mean square value (RMS) |
| Power supply | 100-240VAC~ 50/60Hz |
| Output_Main Output(Comparative Value) | Relay (HI, GO, LO) |
| Display accuracy | • 23℃±5℃ - ± 0.3 % F.S. rdg ± 3 digit (frequency: ± 0.1 % F.S. rdg ± 2-digit)• -10℃ to 50℃ - ± 0.5 % F.S. rdg ± 3-digit |
| A/D conversion method | ΣΔ (Sigma Delta) ADC |
| Sampling cycle | 16.6ms |
| Hold function | Includes (external hold function) |
| Environment_Ambient temperature | -10 to 50℃, storage: -20 to 60℃ |
| Environment_Ambient humidity | 35 to 85% RH, storage: 35 to 85% RH |
| Insulation type | Double insulation or reinforced insulation(mark: @(INS), dielectric strength between the measuring input part and the power part: 1kV) |
| Protection structure | IP56 (front part, IEC standard) |
| Unit weight (packaged weight) | ≈ 134 g (≈ 213.5 g) |
The Autonics MT4Y-AA-40 Digital Panel Meters with Diverse I/O are designed for AC current and frequency monitoring in industrial automation systems. This Autonics digital panel meter provides a 4-digit LED display, supports a -1999 to 9999 measurement range, and ensures readability through a 14.2 mm character height. As part of the MT4Y Series, the MT4Y-AA-40 is used in control panels requiring stable electrical indication.
In applications such as conveyors, packaging equipment, automation lines, and assembly systems, the MT4Y-AA-40 enables consistent monitoring of AC current and frequency. The relay outputs support alarm signaling and control logic integration, while the LED display allows quick visual verification. Its 100–240 VAC power supply supports operation across standard industrial power environments.
The MT4Y-AA-40 Autonics Digital Panel Meters with Diverse I/O reflect Autonics reliability in industrial panel instrumentation. With defined electrical measurement capability, protected front construction, and structured relay outputs, this MT4Y Series model is suitable for long-term industrial automation use in India. Autonics digital panel meters are commonly selected where dependable current and frequency monitoring with durable panel integration are required.
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