Siemens Reyrolle 7SR110 Argus Relay

The Siemens Reyrolle 7SR110 Argus Relay is a high-performance protection device designed for industrial feeders, utilities, and network applications. Its non-directional operation ensures reliable feeder protection, precise fault detection, and improved system stability.

As a trusted supplier and dealer of Siemens Reyrolle 7SR110 Argus 1/4xI Relays in Mumbai, we provide genuine products at competitive prices. Customers benefit from fast delivery, local stock availability, and reliable after-sales support, making us the preferred choice for engineers, EPC contractors, and industrial operators.

Key Features & Benefits:

• Non-directional design for accurate feeder protection
• High-performance, durable, and precision-engineered relay
• Suitable for various industrial and utility applications
• Available at best price with fast delivery in Mumbai
• Supported by local Siemens-authorized service and technical expertise

Protection Functions

• Undercurrent (37)
• Broken Conductor (46BC)
• Negative Phase Sequence Overcurrent (46NPS)
• Thermal Overload Protection (49)
• Overcurrent Protection (50, 51)
• Earth Fault Protection (50G, 50N, 50SEF, 51G, 51N, 51SEF)
• Directional Overcurrent & Earth Fault Control (67)
• High Impedance Restricted Earth Fault (REF) (64H)
• Under/Over Voltage Protection (27 / 59)
• Negative Phase Sequence Voltage (47)
• Voltage-Controlled Overcurrent (51V)
• Neutral Voltage Displacement (59N)

Supervision Functions

• CT Supervision (60CTS)
• VT Supervision (60VTS)
• Trip & Close Circuit Supervision (74T / CCS)
• Inrush Current Detection (81HBL2)
• Circuit Breaker Failure Protection (50BF)

Control Functions

• Automatic Reclose (AR) (79)

Whether you’re looking to buy Reyrolle 7SR110 Argus 1/4xI Relay for new installations, replacements, or bulk procurement, we ensure authentic products with reliable local support for uninterrupted operations.