Product Overview
The UN0800A-P Voltage Monitor Module (part number HEIR448194R0001 / HEIR448194R1) is specifically engineered to detect abnormal voltage conditions in industrial power systems. It supports real-time monitoring of overvoltage, undervoltage, and phase failure, acting as a frontline defense against electrical faults that could damage sensitive equipment.
Housed in a robust enclosure with DIN-rail mounting compatibility, the module is ideal for integration into programmable logic controllers (PLCs), distributed control systems (DCS), and other automation systems. It ensures operational continuity by alerting operators or control systems when voltage deviates from safe thresholds.
Key Features
Accurate Voltage Monitoring
Continuous real-time monitoring of system voltage levels for all three phases.
Protection Against Abnormal Conditions
Detects overvoltage, undervoltage, voltage imbalance, and phase loss.
High Reliability and Fast Response
Quick response time to deviations ensures timely corrective actions.
DIN Rail Mounting
Easy to install in standard industrial control cabinets.
LED Indicators
Visual status indication for operational and fault conditions.
Wide Voltage Input Range
Compatible with a variety of AC systems.
Signal Output Compatibility
Relay outputs enable integration into safety systems and alarms.
Technical Specifications
| Parameter | Details |
| Part Number | HEIR448194R0001 / HEIR448194R1 |
| Model Name | UN0800A-P |
| Manufacturer | ABB |
| Function | Voltage monitoring and protection |
| Monitoring Modes | Overvoltage, Undervoltage, Phase Failure |
| Response Time | < 100 ms |
| Mounting Type | DIN rail mount |
| Relay Contact Rating | 250V AC / 5A |
| Indicators | Status LEDs for power and fault |
| Operating Temperature | -10°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Enclosure Protection | IP20 (suitable for control cabinet use) |
| Certifications | CE, RoHS, ISO compliant |
Your Partner for Automation Excellence
- Your Dedicated PLC Leader Experience
At PLC Leader, you'll work with a dedicated account manager for every inquiry. Fully trained, they understand your need for the highest quality, best price, and quickest lead time. Your manager will be completely open and honest, ready to help with even your smallest question, anytime.
- Quick Turnaround Time
Industry timescales are crucial, and your account manager will always provide accurate lead times for every inquiry. We pride ourselves on delivering goods when promised and can work with any carrier you request, keeping you updated with tracking numbers throughout the process.
- Competitive Prices
PLC Leader not only holds a vast selection of stock but also collaborates with manufacturers and suppliers worldwide to find the best price for every inquiry.
Is ABB HEIR448194R0001 HEIR448194R1 UN0800A-P not the part you are wanting?
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How to Reach us
Email→ sales7@apterpower.com || Whatsapp→ +8618030175807
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