GESTIONVAL ODNODN INFRASTRUCTURE Technical Inquiry

Relay Protection Device Price

Relay protection devices typically range from $50 to several thousand dollars depending on type, application, and specifications.Price Ranges by Type
  • Electromechanical Relays (EMRs): Traditional relays using mechanical contacts, generally lower cost, suitable for basic protection needs. Prices can start from $50–$200 for standard industrial units, with higher ratings costing more depending on voltage and current specifications .
  • Solid-State Relays (SSRs): Semiconductor-based relays offering faster switching, higher reliability, and lower maintenance. Costs typically range from $100–$500 for medium-duty applications, with specialized high-current or high-voltage SSRs exceeding $1,000 .
  • Digital/Intelligent Protection Relays: Advanced devices like Siemens SIPROTEC or SEL relays integrate protection, control, monitoring, and communication functions. Prices vary widely based on functionality, from $1,000 for basic models to $10,000 or more for high-end digital relays with multi-function capabilities, IoT connectivity, and cybersecurity features .
Factors Affecting Cost
  1. Voltage and Current Ratings: Higher ratings require more robust components, increasing cost.
  2. Application Type: Relays for transmission lines, generators, or industrial motors are more expensive than general-purpose or residential relays .
  3. Environmental and Safety Requirements: Devices designed for harsh conditions (high temperature, humidity, vibration) or requiring certifications (UL, IP ratings) are costlier .
  4. Features and Functionality: Event recording, communication protocols, arc-flash protection, and digital substation integration add to the price .
  5. Installation and Accessories: Mounting hardware, wiring, and labor can add 10–30% to the total project cost .
Budgeting Tips
  • For small industrial or light-duty projects, expect per-unit costs of $50–$200.
  • For utility-scale or high-performance applications, budget $1,000–$10,000+ per relay.
  • Consider bulk purchases or packs to reduce per-unit cost.
  • Factor in long-term reliability and maintenance, as cheaper relays may increase replacement costs and operational risk . In summary, the cost of relay protection devices varies widely based on type, ratings, and application. Careful selection ensures both safety and cost-effectiveness, especially for critical industrial or utility systems.
Relay Protection Device Price

Relays | DigiKey

Shop DigiKey''s large in-stock selection of Relays. View inventory, pricing and order now for same day shipping!

protection relay price: Best Deals in 2025

Find the best protection relay price in 2025. Compare top suppliers, check unit pricing, and get verified options.

Protection Relays | Overcurrent, Differential & Distance

Explore protection relays for transformers, generators, and lines. Overcurrent, differential, and distance

Electrical Relays

Relays are electrically-operated switches that regulate power to downstream circuits when energized to control low-current

Protection relay testing device, Protection relay test equipment

Find your protection relay testing device easily amongst the 69 products from the leading brands (MEGGER, SIEMENS, KoCoS

Protection relays

Protection relays Numerical relays are based on the use of microprocessors. The first numerical relays

Voltage Monitoring Relay for Over & Under Voltage

Trusted Voltage Monitoring Relays for Reliable Power Protection Voltage monitoring relays serve as critical

Protective Relays

Protect critical components in your power system with a wide range of SEL protective relays covering applications and use cases

Protection and Control Intelligent Electronic Devices (IED)

Relion 670 series protection and control relays The 670 series protection and control Intelligent Electronic Devices (IEDs) provide

Digital Voltage Protection Relay

Selec Digital Protection Relay offers precise voltage and frequency protection, featuring LCD display for quick fault identification,

Electric Relays and Protection Relays by Application

Electric Relays and Protection Relays by Application A feeder protection relay is essential for safeguarding electrical feeders against

Products

SEL introduced the world''s first microprocessor relay in 1984, revolutionizing the power protection industry by offering fault locating

Motor Protection Relay | Schneider Electric India

Schneider Electric India. Discover our range of products in Motor Protection relays that help in preventing

Relays-Online

ABB Relays-Online makes finding, selecting, ordering, and tracking of your next digital substation product

sel relay products for sale

Get the best deals on sel relay when you shop the largest online selection at eBay . Free shipping on many items | Browse your

Multiapplication protection and control

Freely configurable all-in-one protection devices represent a flexible and cost-effective choice. ABB''s multiapplication protection and

Motor Protection Relays

Find here Motor Protection Relays, Induction Motor Protection manufacturers, suppliers & exporters in India. Get

Protection relays

Protection relays Numerical relays are based on the use of microprocessors. The first numerical relays

Voltage Monitoring Relay for Over & Under Voltage

Trusted Voltage Monitoring Relays for Reliable Power Protection Voltage monitoring relays serve as critical

Protective Relays

Protect critical components in your power system with a wide range of SEL protective relays covering applications and use cases

Protection and Control Intelligent Electronic Devices (IED)

Relion 670 series protection and control relays The 670 series protection and control Intelligent Electronic Devices (IEDs) provide

Digital Voltage Protection Relay

Selec Digital Protection Relay offers precise voltage and frequency protection, featuring LCD display for quick fault identification,

Electric Relays and Protection Relays by Application

Electric Relays and Protection Relays by Application A feeder protection relay is essential for safeguarding electrical feeders against

Industrial Automation and Controls | Protection Relays & Systems

Protection Relays & Systems Protection relays detect abnormal operating conditions in an industrial system and may trigger an alert

Contactors and Protection Relays

Protect your equipment from power faults with electrical contactors and relays from Schneider Electric, available for NEMA and IEC

Amazon Best Sellers: Best Electrical Relays

Discover the best Electrical Relays in Best Sellers. Find the top 100 most popular items in Amazon Industrial & Scientific Best Sellers.

Protection Relays by Range | Schneider Electric India

What are Protection Relays? Protection relays are the silent guardians of your electrical grid. They act as

Products

SEL introduced the world''s first microprocessor relay in 1984, revolutionizing the power protection industry by offering fault locating

Motor Protection Relay | Schneider Electric India

Schneider Electric India. Discover our range of products in Motor Protection relays that help in preventing damage to the electrical

Relays-Online

ABB Relays-Online makes finding, selecting, ordering, and tracking of your next digital substation product order quick and easy. The

sel relay products for sale

Get the best deals on sel relay when you shop the largest online selection at eBay . Free shipping on many items | Browse your

Relays | DigiKey

Shop DigiKey''s large in-stock selection of Relays. View inventory, pricing and order now for same day shipping!

protection relay price: Best Deals in 2025

Find the best protection relay price in 2025. Compare top suppliers, check unit pricing, and get verified options.

Protection Relays | Overcurrent, Differential & Distance

Explore protection relays for transformers, generators, and lines. Overcurrent, differential, and distance

Electrical Relays

Relays are electrically-operated switches that regulate power to downstream circuits when energized to control low-current

Protection relay testing device, Protection relay test equipment

Find your protection relay testing device easily amongst the 69 products from the leading brands (MEGGER, SIEMENS, KoCoS

Protection Relays

Compact medium voltage protection relays From overcurrent to advanced protection, these easy-to-use protection relays (formerly

Industrial Automation and Controls | Protection Relays & Systems

Shop DigiKey''s large in-stock selection of Protection Relays & Systems. View inventory, pricing and order now for same day

Amazon Best Sellers: Best Electrical Relays

Discover the best Electrical Relays in Best Sellers. Find the top 100 most popular items in Amazon Industrial & Scientific Best

SIPROTEC Protection Relays | Siemens

Siemens'' universal protection relays portfolio includes products such as SIPROTEC 7SX800 and 7SX85 to provide flexibility and cost

Protective Relays

Protect critical components in your power system with a wide range of SEL protective relays covering applications and use cases

Relays | DigiKey

Shop DigiKey''s large in-stock selection of Relays. View inventory, pricing and order now for same day shipping!

protection relay price: Best Deals in 2025

Find the best protection relay price in 2025. Compare top suppliers, check unit pricing, and get verified options.

Protection Relays | Overcurrent, Differential & Distance

Explore protection relays for transformers, generators, and lines. Overcurrent, differential, and distance

Electrical Relays

Relays are electrically-operated switches that regulate power to downstream circuits when energized to control low-current

Protection relay testing device, Protection relay test equipment

Find your protection relay testing device easily amongst the 69 products from the leading brands (MEGGER, SIEMENS, KoCoS

Protection Relays

Compact medium voltage protection relays From overcurrent to advanced protection, these easy-to-use protection relays (formerly

Industrial Automation and Controls | Protection Relays & Systems

Shop DigiKey''s large in-stock selection of Protection Relays & Systems. View inventory, pricing and order now for same day

Amazon Best Sellers: Best Electrical Relays

Discover the best Electrical Relays in Best Sellers. Find the top 100 most popular items in Amazon Industrial & Scientific Best

SIPROTEC Protection Relays | Siemens

Siemens'' universal protection relays portfolio includes products such as SIPROTEC 7SX800 and 7SX85 to provide flexibility and cost

Protective Relays

Protect critical components in your power system with a wide range of SEL protective relays covering applications and use cases

Technical note

This reference is intended for preliminary ODN and passive infrastructure research. Topology, split ratio, box or cabinet capacity, closure rating, cable type, test limits and applicable standards must be verified for the specific project.

Still Have a Technical Question?

Use the inquiry form to describe an ODN network, passive component or distribution box question.

Start an Inquiry