Protection Relays – Advanced Electrical Fault Protection for Industrial & Power Systems
Protection relays play a crucial role in modern electrical power systems by continuously monitoring electrical parameters and detecting abnormalities such as overcurrent, short circuits, earth faults, voltage fluctuations, phase imbalance, and thermal overload. These intelligent devices act as the first line of defense, ensuring the safety of electrical equipment, minimizing downtime, and preventing costly damage to transformers, motors, generators, feeders, and switchgear.
At Electrihub, we provide a comprehensive range of high-quality Protection Relays from globally trusted brands including Schneider Electric, Connectwell, Omron, Siemens, and ABB. Our carefully curated portfolio is designed to meet the diverse protection requirements of industries such as power generation, manufacturing, automation, oil & gas, infrastructure, renewable energy, and commercial buildings.
Our protection relays are built with advanced digital technology, fast response time, high accuracy, and intelligent communication capabilities. Whether you need basic protection for small installations or multifunction protection for large substations, Electrihub offers reliable solutions that enhance system performance, safety, and operational efficiency.
Why Choose Protection Relays from Electrihub?
- Accurate fault detection and isolation
- High-speed tripping for asset protection
- Long operational life for harsh environments
- Digital monitoring & SCADA compatibility
- IEC standard compliant
- Reduced maintenance & operational cost
- Reliable for mission-critical applications
Electrihub Advantage: Genuine branded products, expert technical support, competitive pricing, and world wide delivery.
Protection Relay Brands Available at Electrihub
| Brand |
Key Series |
Popular Models |
Best For |
| Schneider Electric |
MiCOM (Easergy), Easergy P1, P3, P5, Sepam |
Easergy P1F F10, P1M M10, P3U30, Sepam S20 |
Substations, MV Panels, Industrial Automation |
| Connectwell |
CR Series, MPR Series, Digital Relays |
CR-MT3, CR-MPR-100, CR-UVDT, CR-OVDT |
Motor & Feeder Protection |
| Omron |
K8AB, K8DT, K8AK Series |
K8AB-PM, K8DT-AS1, K8AK-VS2 |
Machine & Process Protection |
| Siemens |
SIPROTEC 4, SIPROTEC 5, Reyrolle |
7SJ82, 7UT61, 7SR10 |
Power Grids & Large Substations |
| ABB |
REF615, REF630, Relion, SPACOM |
REF615, REF630, REX615 |
Smart Grids & Digital Substations |
Applications of Protection Relays
- Electrical substations & distribution networks
- Power plants & grid infrastructure
- Industrial automation & manufacturing
- Oil & gas facilities
- Data centers & commercial complexes
- Solar & wind power projects
- Railway & metro systems
- Heavy engineering industries
Why Buy from Electrihub?
| Feature |
Benefit |
| One-stop B2B marketplace |
All brands in one place |
| Competitive pricing |
Best rates for bulk & projects |
| Fast dispatch |
World Wide logistics support |
| Technical support |
Expert product guidance |
| Quality assurance |
Genuine branded products |
Electrihub – Powering Safe & Reliable Electrical Systems
Categories in Medium Voltage Products
Protection Relays
Brands we have in Protection Relays
ABB Protective Relays
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Connectwell Protective Relays
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Omron Protective Relays
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Siemens Protective Relays
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Schneider Protective Relays