Protective relay

Microprocessor-based solid-state digital protection relays now emulate the original devices, as well as providing types of protection and supervision impractical with

Read More

How Electrical Relays Work

Relays are useful in many applications. Electromagnetic relays protect various AC and DC equipment. They are also used as auxiliary relays in the contact systems

Read More

Protection relays

Protection relays Numerical relays are based on the use of microprocessors. The first numerical relays were released in 1985. A big difference between conventional

Read More

Flyback diode

Design When used with a DC coil relay, a flyback diode can cause delayed drop-out of the contacts when power is removed, due to the continued circulation of

Read More

DC protection relay

Find your dc protection relay easily amongst the 37 products from the leading brands (FANOX, Blue Jay, Contrel elettronica,) on DirectIndustry, the industry

Read More

AC/DC protection relay

Find your ac/dc protection relay easily amongst the 34 products from the leading brands (Littelfuse, DOLD, CIRCUTOR,) on DirectIndustry, the industry specialist for your professional purchases.

Read More

Reyrolle AC/DC Supervision Relay

The 7PJ14 AC/DC Supervision Relay is a relay used for detecting the loss of the alternating or direct current supply. The relay is a member of the Siemens Reyrolle protection devices product family and

Read More

relays.protection-control.abb

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

Read More

People also like:

Get In Touch

Connect With Us

📱

South Africa (Sales & Engineering HQ)

+27 10 247 8396

📍

Headquarters & Manufacturing

Unit 7, Summit Place, 21 Summit Rd, Midrand, Johannesburg, 1685, South Africa