| Attribute | Value |
|---|---|
| Manufacturer | Electromatic |
| Product System | S-system |
| Model Number | Sm 125 724 |
| Product Type | Voltage Level Relay |
| Supply Voltage | 24 VDC |
| Voltage Range (Input) | 2 – 20 V |
| Time Range | 0 – 10 (Units not specified, typically seconds/minutes) |
| Weight | 120 Gm |
| Condition & Quantity | Used, 1 Pcs |
| Reference No. | 56984 |
What is Electromatic SM 125 724 Voltage Level Relay?
The Electromatic SM 125 724 is precision-engineered and designed for continuous voltage level monitoring in either AC or DC electrical systems. Its purpose is the detection of under-voltage, over-voltage, or any other voltage fluctuations that may cause damage to equipment, circuit failures, or disruption of operational processes.
It will, upon detecting any voltage deviations from preset limits, instantly actuate its output switching mechanism to trigger an alarm, shut down machinery, or protect connected loads. This makes it an integral part in automation systems, power distribution systems, and marine control systems.
In other words, it serves like an intelligent protective guard to one’s electrical network.
Features
1. Highly Accurate Voltage Monitoring
The relay provides accurate detection of voltage thresholds for keeping the equipment within their operational limits.
2. Adjustable Voltage Settings
Users can set custom low and high voltage trip points depending on the system’s requirements.
3. Fast Switching Response
Instant detection and relay action reduce the risk of damage to the system due to sudden spikes or drops.
4. Robust Industrial Build
Constructed from durable materials for the most arduous industrial and marine environments.
5. LED/Indicator Display
Provides clear status indication for normal, fault, or trip conditions.
6. Wide Compatibility
Supports a wide range of electrical panels, PLC systems, marine control units, and power circuits.
7. Long Operational Life
The reliable internal parts ensure performance stability for long periods.
Applications of Electromatic SM 125 724 Voltage Level Relay
The relay finds extensive application in those industries that require stability in voltage supply. Some of the main applications include:
1. Industrial Automation Systems
Protects PLCs, controllers, sensors, motors, AC drives, and power circuits against voltage instability.
2. Marine Control & Navigation Equipment
Ensures safe voltage conditions for the ship’s engines, navigation systems, and power distribution panels.
3. Generator & Power Backup Systems
Monitors generator output and prevents unstable voltage from damaging loads.
4. HVAC & Building Management Systems
Safeguards compressors, HVAC control units, and electrical networks in buildings.
5. Manufacturing Machinery
Found in CNC machines, robotic cells, conveyors, and processing equipment to avoid downtime.
6. Electrical Panels & Switchgear
Ensures safe operation of distribution panels, switchboards, and system protection modules.
7. Renewable Energy Systems
Monitors voltage from solar inverters, storage systems, or turbine controls.
Why Choose the Electromatic SM 125 724 Voltage Level Relay?
✔ Trusted for Reliability
Electromatic relays are designed for consistent performance under severe conditions.
✔ High Accuracy Protection
Accurate monitoring protects expensive equipment while reducing maintenance costs and unexpected failures.
✔ Simple Integration
Without major modification, installation is easily done in existing control panels.
✔ Ideal for Marine & Industrial Use
Designed to withstand vibrations, temperature variations, and fluctuating environmental conditions.
✔ Reduces Downtime
Fast response prevents the burnout of equipment and allows for smooth, uninterrupted operations.
✔ Long-Term Cost Efficiency
Investment in good-quality relays reduces the chance of breakdowns and extends equipment life.








