Relay Protection Measurement and Control Device Suppliers

Discover 396 Protective Relays and Monitoring Relays manufacturers and distributors on GlobalSpec. Find products, technical articles, videos, and more. Increase the reliability of process equipment wi...

Industry Information
Oct 29, 2025

Three-phase monitoring relays

ABB''s CM-MPS/N three-phase monitoring relays for rated voltage levels up to 820 V AC and 400 Hz offer maximum flexibility and control. A wide variety of cost-effective three-phase monitoring relays

Free Quote 5,764
Industry Information
Jan 31, 2026

EMC Test Applications

Hence a comprehensive testing of protection relays is very important in order to keep the power system stable and working properly. EMC PARTNER offers a complete and extensive test solutions from

Free Quote 7,370
Industry Information
Jan 17, 2026

Measuring relays, and protection equipment

Measuring, protecting, controlling and maintaining electricity power networks in a smart grid world requires intelligent electronic devices (IED), such as smart

Free Quote 7,517
Industry Information
Feb 04, 2026

Protection & Control

This product group is used to ensure safe operation of systems and to provide solutions for all control needs. Click here for view Protection & Control Products

Free Quote 1,961
Industry Information
Aug 26, 2025

Protection relay testing and diagnostic solutions

Safeguard lives, equipment, and continuity of power by ensuring your protection relays operate correctly. Megger''s advanced testing solutions help you

Free Quote 6,137
Industry Information
Apr 14, 2026

Voltage Monitoring Relay for Over & Under Voltage

Voltage monitoring devices offer comprehensive protection against over-voltage, under-voltage, phase loss, phase sequence errors, phase asymmetry, frequency

Free Quote 1,837
Industry Information
Jul 11, 2025

Measuring relays / Monitoring relays

Our measuring and monitoring relays are available in different versions and detect and signal at an early stage when critical limit values of electrical quantities such as current, voltage, power, insulation

Free Quote 7,492
Industry Information
Feb 09, 2026

Protection, Control & Metering

GE Vernova''s Protection, Control, and Metering solutions deliver precise, high-performance automation for today''s evolving grid. From advanced relays to

Free Quote 3,847
Industry Information
Dec 30, 2025

Introduction to Protective Relaying | Electric Power

Introduction to Protective Relaying What are Protective Relays, or Protection Relays? Protective relays are used in industrial power generation and supply

Free Quote 5,230
Industry Information
Mar 26, 2026

Measuring and monitoring relays

Measuring and monitoring relays Various measuring and monitoring relays are available for the purpose of monitoring electrical quantities. In addition to

Free Quote 4,866
Industry Information
Nov 05, 2025

Controls & Relays | ABB Electrification U.S.

Controls & Relays ABB has the industry''s most comprehensive range of time relays, measuring and monitoring relays, interface relays and power supplies – helping you to source all critical components

Industry Information
Mar 14, 2026

Protection relay testing device, Protection relay test equipment

Find your protection relay testing device easily amongst the 72 products from the leading brands (MEGGER, OMICRON, WUHV,) on DirectIndustry, the industry specialist for your professional

Free Quote 5,208
Industry Information
Oct 18, 2025

Protection Relay Testing and Commissioning

The testing and verification of protection devices and arrangements introduces a number of issues. This happens because the main function of protection devices is related to operation under fault

Free Quote 2,109
Industry Information
Jan 25, 2026

ABB Relays-Online

On ABB Relays-Online you can access all the digital tools and services for ABB''s Digital Substation Products, such as protection relays, communication devices, and software. The globally accessible

Free Quote 3,706
Industry Information
Dec 02, 2025

36 Control Relay Manufacturers in 2026

This section provides an overview for control relays as well as their applications and principles. Also, please take a look at the list of 36 control relay manufacturers

Free Quote 4,272
Industry Information
Feb 02, 2026

Measuring relays / Monitoring relays

Measuring relays / monitoring relays from Dold reliably monitor electrical variables such as current, voltage, resistance, power and report fault conditions, thus protecting even complex systems.

Free Quote 5,762
Industry Information
Nov 18, 2025

SIPROTEC Protection Relays | Siemens

SIPROTEC leads the way in integrating protection, control, measurement, and automation functions in one device. Secure your grid with

Free Quote 2,748
Industry Information
Feb 14, 2026

Power System Protective Relays: Principles & Practices

Protective relays and devices have been developed over 100 years ago to provide “lastline”of defense for the electrical systems. They are intended to quickly identify a fault and isolate it so the balance of

Free Quote 6,212
Industry Information
Mar 26, 2026

Devices for protection of control circuits

Because these protective devices can be used universally for protection of control circuits in all main circuits, like feeder and branch circuits, they are an all-round solution for protection against

Free Quote 3,988
Industry Information
Jun 05, 2026

ReliaGrid™ Control and Relay Panel Solutions

Control & Relay Panel solutions provide control of the associated line or transformer feeders through MV indoor and outdoor switchgear

Free Quote 2,465
Industry Information
May 30, 2026

Protective Relays and Monitoring Relays Suppliers

Discover 396 Protective Relays and Monitoring Relays manufacturers and distributors on GlobalSpec. Find products, technical articles, videos, and more.

Free Quote 6,706
Industry Information
Nov 02, 2025

Protection relay testing and diagnostic solutions

Verify protection schemes during commissioning and maintenance to ensure reliable system operation. Megger''s relay testing solutions help prevent

Free Quote 6,000

Fiber & Power Infrastructure Insights

Need Professional Fiber Optic & Power Solutions?

Contact us today for product inquiries, custom solutions, or technical support