PBSI Group Ltd. Leading UK Manufacturers of Electrical Protection Relays, Medium Voltage Switchgear and Earthing Equipment

PBSI are designers and manufacturers of electrical and electronic equipment including electrical protection relays, medium voltage and retrofit switchgear & earthing equipment  for the global industrial and utility energy sectors.


The Group has two design & manufacturing facilities, in Manchester and in Corsham, Wiltshire.

Registered office, Boundary Street, Manchester, M12 5NG. Company No. 2030212 Cardiff



Read the Latest from PBSI Group:   


P & B Weir Electical are please to introduce a Rail category to our website.

One of the products included  in the rail category is The Westminster Detector.

The Westminster Dectector Range of discharge Earthing rods are used  for the removal of electrostatic charge from disconnected circuits, prior to the undertaking of maintenance work.

Click on the picture below to view the Westminster Detector Earth Discharge Rod



• P&B Protection Relays open Indian office in Pune, P&B Relays and Services India.



We are pleased to announce that P&B now have a fully operational service and support centre in Pune, Maharashtra.
The office represents P&Bs formal presence in India specifically to bring us closer to existing customers and engage with new customers alike.

In 1997 the first Supervision relays were used in India and through our partnership with L&T were supplied across the length and breadth of India.
Now we are independently present in India for the first time, “India is a key market for us, we have a huge amount of relays in India and it is our duty to ensure those products and customers are fully supported through the expertise of
our own people”

+91 2025235919

3rd floor, Fourhum Centre, Off. Mumbai Bangalore Highway, Opp. RMD Sinhgad Institute, Warje, Pune - 411058
Enquiries: indiasales@pbsigroup.com
Support: relaysandservices@pbsigroup.com



P&B Weir Electrical would like to introduce our "2014" Retro fit Sparrow Plate

The new CE60 "2014" pattern Sparrow Plate is a multiple earth tower bonding plate. Maufactured in a lightweight aluminum alloy it can accomodate multiple earths. They are also provided with connections for interconnecting leads.Suitable for exclusive use of low resistance type tested P&B ferrules.

Also available is the CE84 Transmission line DrESS tee connector employing cable clamps for use with bonds having PB120F ferrule terminations,stress relieving sleeves.Additionally, a new back to back CE60 Sparrow Plate fitting kit has been developed and tested.

We have also introduced a service for refubishing  and modification of exsisting sparrow Plate to the "2014" .Please call for more information regarding this sevice.

Click on the picture below to view the "2014" pattern Sparrow Plate leaflet.









P&B Weir Electrical are pleased to announce their new enhanced design signal sighting target kit, Network Rail ref 086/011540.

Designed in response to a specific request from Network Rail to aid signal sighting in darkness through the addition of a bright white source flashing LED unit. A short bottom pole assembly has also been added to provide for sighting signals at the AWS magnet. All elements are available separately and type approved to allow simple upgrading of existing kits. Contact us for your requirements.

Click on the picture below to view the signal sighting target leaflet

PBSI is committed to invest and continually improve its products and services by placing emphasis on engineering excellence