Our product range includes a wide range of siemens 7sr1003-2ka20-2ca0 idmt relay, 7sr5111 directional time over current protection siemens relay, earth leakage relay, 7sr5110 over current time protetion siemens relay, siemens 3 phase current monitoring relay and numerical multi protection relay.




₹ 29000 / PieceGet Latest Price
| Minimum Order Quantity | 10 Piece |
| Series | 7sr |
| Current Range | 2-20 A |
| Application | Feeder |
| Relay Type | Overcurrent |
The Siemens 7SR1003-2KA20-2CA0 is a numerical protection relay from the Reyrolle 7SR100 series, designed for overcurrent and earth fault protection with IDMT (Inverse Definite Minimum Time) and definite time characteristics.
Key Features:Protection Functions:
Overcurrent (50/51)
Earth fault (50N/51N)
IDMT and Definite Time protection
Input & Output:
1A or 5A CT inputs
Digital inputs and relay outputs for trip and signaling
Communication:
Modbus RTU & IEC 60870-5-103 for SCADA integration
Display & Interface:
LCD display for settings and fault records
LED indicators for status and alarms
Power Supply:
Wide-range auxiliary voltage options (typically 24-240V AC/DC)
This relay is widely used in industrial and utility power distribution for protecting feeders, transformers, and motors. Let me know if you need datasheets or further specifications



₹ 55000 / PieceGet Latest Price
| Current Range | 1-10 A |
| Relay Technology | Electromechanical |
| Trip Time Curve | Instantaneous |
| Brand | Siemens |
he Siemens 7SR5111 Directional Time Overcurrent Protection Relay is a high-performance numerical relay designed for reliable protection, control, and monitoring of electrical feeder systems. It provides advanced directional overcurrent and earth fault protection, ensuring fast and selective fault isolation based on the direction of fault current.
Engineered with intelligent algorithms and flexible configuration, the 7SR5111 relay enhances system stability, minimizes downtime, and ensures safe operation in medium and low voltage networks.
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| Minimum Order Quantity | 20000 unit |
| Protection Function | Earth Leakage |
| Current Range | 0.03-0.3 A |
| Supply Voltage | 110 V AC |
| Trip Class | Offline |
| Mounting Type | Panel Mount |
| Output Contact | 1 C/O |
| Sensor Type | Core Balance CT |
| Protection Degree | IP30 |
| Communication | Modbus, RS485 |
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₹ 70000 / PieceGet Latest Price
| Ports | RJ45 |
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Ranjan Seal (Proprietor)
ARS Trading Company
Khasra No - 189,3250/188, Waka Siwana Mauja, Daulatabad Road Industrial Area, Rajender Park, Gurugram - 122001, Haryana, India



