During technical comparisons, MT4W-AA-45 appears alongside Autonics Proximity Sensor, Autonics M4M1P Di Xx and Autonics Tcn4 Series so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Autonics MT4W-AA-45 PNP Open Collector Digital Panel Meter
MT4W-AA-45 is an Autonics PNP Open Collector Digital Panel Meter with 4-digit LED display measuring AC voltage frequency signals. Manufactured by Autonics, this meter is part of the Autonics Digital Panel Meter range within the MT4W Series, offering -1999 to 9999 display range, 14.2mm character height, AC voltage and frequency measurement, and a clear 4-digit 7-segment LED display.
| Brand | Autonics |
| Product Type | Digital Panel Meter |
| Model Number | MT4W-AA-45 |
Autonics MT4W-AA-45 PNP Open Collector Digital Panel Meter β 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) | PNP open collector (HI, GO, LO) |
| Output_Sub Output(Display Value) | PV transmission(DC4-20mA) |
| Display accuracy | Γ’β¬Β’ 23Γ’βΖΓΒ±5Γ’βΖ - ΓΒ± 0.3 % F.S. rdg ΓΒ± 3 digit (frequency: ΓΒ± 0.1 % F.S. rdg ΓΒ± 2-digit)Γ’β¬Β’ -10Γ’βΖ to 50Γ’βΖ - ΓΒ± 0.5 % F.S. rdg ΓΒ± 3-digit |
| A/D conversion method | ΓΒ£Γβ (Sigma Delta) ADC |
| Sampling cycle | 16.6ms |
| Hold function | Includes (external hold function) |
| Environment_Ambient temperature | -10 to 50Γ’βΖ, storage: -20 to 60Γ’βΖ |
| 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) | Γ’β°Λ 211 g (Γ’β°Λ 326 g) |
The MT4W-AA-45 Autonics PNP Open Collector Digital Panel Meter is designed for signal monitoring in industrial automation systems. This MT4W-AA-45 Autonics PNP Open Collector Digital Panel Meter uses a 4-digit 7-segment LED display with a -1999 to 9999 display range and 14.2mm character height. It belongs to the MT4W Series and is applied in control panels requiring stable electrical indication.
In industrial automation environments, the MT4W-AA-45 Autonics PNP Open Collector Digital Panel Meter is commonly installed in conveyors, packaging machines, automation panels, and assembly lines. It supports clear monitoring of AC voltage and frequency signals, helping operators maintain consistent equipment performance and reliable process supervision across factory control systems.
The MT4W-AA-45 Digital Panel Meter provides dependable indication through its LED display and defined open collector output structure. As part of the MT4W Series, it reflects Autonics manufacturing reliability and suitability for industrial automation panels. This Autonics PNP Open Collector Digital Panel Meter remains appropriate for control panels requiring consistent voltage and frequency monitoring.
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