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REL52051
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REL52051
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Schneider
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REL52051 - Easergy P3U30, 4L ringlug, 4U, 16DI/8DO, Uaux: 48-230V, DI: 220-230V, 2 x LC - Schneider Electric

Cat No. REL52051
Category Protection Relays/Protective Relays
Stock Back Ordered
Condition Brand New, Sealed Packaging
Please contact us for the exact delivery timeline

Back Ordered

Lead Time: 25 Working Days.

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Product Details

Schneider Electric REL52051 - Perfectly suited for buildings and industry, utilities, and large industrial processes. The relay include protection for overcurrent, overload, broken conductor, earth-fault and breaker failure as per ANSI. It also feature an automatic recloser, a switch ON to fault, inrush protection and lockout among others. Simple, reliable, safe and easy-to-use, thanks to the User Interface display. The protection relay can to be supplied by a 48 VAC/VDC to 230 VAC/VDC network. It include 16 digital inputs, a LC communication port and 1 USB on front of the device. Mechanical dimensions are 169.5 mm in height, 170 mm in width and 205 mm in depth. The relays are certified with EN 60255-26 for electromagnetic compatiblity. The device is compatible with aditional modules and accessories: connection cables, communication modules, temperature and analogue input and output modules, LPVT & PLCT option, arc flash sensors, and other accessories. We are dedicatedly involved in providing an excellent quality products at Electrihub

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Product Overview

Schneider Electric REL52051 - Perfectly suited for buildings and industry, utilities, and large industrial processes. The relay include protection for overcurrent, overload, broken conductor, earth-fault and breaker failure as per ANSI. It also feature an automatic recloser, a switch ON to fault, inrush protection and lockout among others. Simple, reliable, safe and easy-to-use, thanks to the User Interface display. The protection relay can to be supplied by a 48 VAC/VDC to 230 VAC/VDC network. It include 16 digital inputs, a LC communication port and 1 USB on front of the device. Mechanical dimensions are 169.5 mm in height, 170 mm in width and 205 mm in depth. The relays are certified with EN 60255-26 for electromagnetic compatiblity. The device is compatible with aditional modules and accessories: connection cables, communication modules, temperature and analogue input and output modules, LPVT & PLCT option, arc flash sensors, and other accessories. We are dedicatedly involved in providing an excellent quality products at Electrihub

Frequently Asked Questions for REL52051

The Schneider Electric REL52051 protection relay is designed for feeder and motor protection and typically supports overcurrent, earth-fault, and short-circuit protection, helping safeguard electrical assets and distribution networks.
It is widely used in industrial panels, motor control centers (MCC), substations, distribution feeders, and critical power systems requiring reliable protection coordination.
It continuously monitors electrical parameters and isolates faulty circuits quickly, reducing equipment damage, unplanned downtime, and operational risk.
Yes, engineers can configure the Schneider Electric REL52051 relay using Schneider configuration software or front-panel interface, with clear parameter settings and built in diagnostics.
Depending on the variant, it supports industrial communication protocols such as Modbus, IEC 61850, or Ethernet for remote monitoring and SCADA integration.
Pricing varies based on protection functions, communication features, and model series. Visit Electrihub for updated Schneider protection relay pricing and availability.
The official datasheet for the Schneider Electric REL52051 protection relay is available on Electrihub, including wiring diagrams, technical specifications, and installation guidelines.
Yes. RAS Electrihub Private Limited provides PAN India delivery with reliable logistics, safe packaging, and doorstep delivery across all states and union territories.
Yes. RAS Electrihub Private Limited issues GST-compliant invoices and also supports PO-based invoicing for businesses, contractors, and organizations across India.
Yes. RAS Electrihub Private Limited operates as an ISO-certified organization, ensuring quality sourcing, authentic products, and standardized procurement and delivery processes.
The price of Schneider REL52051 Protection Relay depends on specifications, availability, and market conditions. You can check the latest GST-inclusive price on Electrihub India, which provides genuine products, transparent billing, and PAN India delivery.

Reviews & Ratings

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Priya Sharma Feb 25, 2026

The REL52051 is exactly what our control panel required. Ordered from ElectriHub India and received it two days ahead of schedule. Genuine product with zero issues.

Rajesh Kumar Feb 25, 2026

We needed the REL52051 urgently for a breakdown repair. ElectriHub India had it in stock and shipped the same day. Arrived next morning in perfect condition. Real lifesaver!

Michael Turner Feb 6, 2026

REL52051 was integrated with our SCADA system without any issues. Communication stability and event logging are particularly impressive.

Priya Nair Feb 6, 2026

REL52051 was integrated with our SCADA system without any issues. Communication stability and event logging are particularly impressive.

Rahul Verma Feb 6, 2026

After commissioning REL52051, we noticed significantly improved tripping accuracy compared to our previous relay. Settings are intuitive and well documented.

Sophia Carter Feb 6, 2026

REL52051 has been running continuously for months in a harsh industrial environment with zero performance issues.

Ananya Rao Feb 6, 2026

The relay’s self-diagnostics and event records in REL52051 helped us quickly analyze a breaker trip incident.

Related Categories

Medium Voltage Products Protection Relays/Protective Relays VCB VCB Acessories

Tags

# REL52051 # Easergy P3U30 # 4L ringlug # 4U # 16DI/8DO # Uaux: 48-230V # DI: 220-230V # 2 x LC # Schneider Electric # Schneider REL52051 # Electrihub
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