Multi Function Relay
The MFR 11 model is a generator or mains protection unit packaged into one compact device. Typical applications are generators and switchgear equipment that require independent protection architecture.
30-W Ultra-Wide Range Power Supply for Protection Relay
The 30-W power-supply design can handle an ultra-wide range of both AC and DC inputs, making the power supply design a suitable platform for a variety of protection relays.
Power Supply Devices and Systems of Relay Protection
Suitable for beginners and experienced engineers alike, the book is written for those who work with relay protection systems and with AC and DC auxiliary power systems in power plants and substations.
SIPROTEC Protection Relays | Siemens
Our devices cover a wide range of applications and offer features such as slim design, embedded cybersecurity and IoT connectivity. Read frequently asked questions about our universal
Harmony, RXM, miniature plugin relay, 4 C/O, 6 A, 120 VAC, with LED
Harmony plug in relays optimize design flexibility, expedite installation and simplify maintenance with 8 to 30 A load ratings, multiple contact combinations, a wide range of coil voltages, and full feature
Plug-in protection relay
Find your plug-in protection relay easily amongst the 15 products from the leading brands (ABB, SIEMENS, E-T-A,) on DirectIndustry, the industry specialist for your professional purchases.
PRiMA Plug-in Auxiliary Relays
PRiMA relays are ruggedized and specifically designed to be part of large scale electrical fixed installations, where robustness, reliability and compliance with substation norms are paramount.
Plug-In Relays
Discover our reliable automotive plug-in relays, including our ISO Power, ISO Mini, and ISO Micro relays, plus our plug-in timer relays and high-current relays.
ABB Primary Protection Relays
Yes, ABB''s Relion protection and control relays feature a plug-in design that makes performing maintenance or replacement easy. It is also easy to change the relay as requirements change – just
General Purpose Relays
When mated with Schneider Electric relays sockets and accessories, these RoHS compliant relays provide a complete modular system that meets all user plug-in relay requirements in
Telecom Racks & Cabinets
19-inch racks, wall-mount cabinets, open frames with high load capacity and seismic rating.
Outdoor Climate Cabinets
IP55/IP66 outdoor enclosures with integrated cooling/heating, -40°C to +55°C operation.
Smart PDUs & Power Distribution
Intelligent PDUs with remote monitoring, per-outlet switching, and environmental sensors.
Shelters & Network Cabinets
Prefabricated telecom shelters, emergency comms shelters, and network cabinets with cable management.