Railway Products


Underground TTSS 2 Pole TUNNEL Track Section Switch 4kA 630V DC
Application – Off Load, Fault Make
2 pole isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.
Used by LUL Jubilee, Victoria Lines & Bakerloo Lines for track sectioning.


Underground RCTIS 4kA Remote Controlled Track Isolating Switches
RCTIS – 4kA 630V DC
2 pole isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.


Underground MTIS 4kA Manual Track Isolating Switches
MTIS – 4kA 630V DC
Depot Shed Switchroom Isolation & Depot Road Isolation
Supplied to London Underground on the BCV DEISIP Project, VLU Victoria Line Upgrade & SSR Metropolitan Line Upgrade


Underground GJL Replacement Conductor Rail Gap Jumper Shoes (Pair)
The Gap Jumper Lead is used to connect a supply to a stranded (Gapped) Train.
This is where a train current collector shoe (pick up shoe) is no longer in connection with the power supply conductor rails.


Underground Conductor Rail Mounted Fuse Assembly
The rail mounted fuse box is a custom designed and machined composite assembly, to meet the customer specification. The fuse box houses, 20 x 127 fuses of differing current ratings depending upon the application.


Mass Transit TDC2M 3.6kA Trackside Connection Box (2 Link) Motorised Bypass
Trackside TDC2M 3.6kA Trackside Connection Box (2 Link) Motorised Bypass LUAS
Application - On Load
The Trackside Connection Box is used to bypass the Traction Supply from the substations to the overhead flexible feeder cables along the tramway. For maintenance purposes, links in the cabinet can be removed to isolate the overhead flexible feeder cables from the supply substations. As used on the Dublin LUAS


Mass Transit Substation Feeder Panels
Twin substation feeders with a centrally positioned by pass disconnector. Isolation and Bonding of high power traction circuits, where a high short circuit withstand and high voltage isolation is required. Used on Croydon Tramway, where the switch ensures safe track working conditions


Mass Transit SIS- 1, 2, & 3 Pole Manual Traction Isolating Switches 2kA 1500V DC
Trackside SIS- 1, 2, & 3 Pole Manual Traction Isolating Switches – 2kA 1500V DC NEXUS
Application – Off Load
Overhead line Supply / Isolation/ Bypass & Bonding for maintenance, where a high short circuit withstand and high voltage isolation is required.


Mass Transit Custom Fuse Assemblies 1000A 1900V DC
Mass Transit Custom Fuse Assemblies 1000A 1900V DC
Fuse assembly, including, mounting and termination kit
Designed to replace obsolete fuses using the existing mountings
Traction Grade Fuse rated 1000A 1900V DC


Mass Transit 2kA Remote Controlled Track Isolators & Bypass Isolators Street Furniture
FBI- 1 Pole Remote Controlled Feeder Bypass Isolator & Track Isolator – 2kA 750V DC
Substation feed selection and twin Isolation / Bonding and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. This panel is mounted in a heavy duty 'Street Furniture' enclosure for secure power isolation
Used on Manchester Metro Metrolink, where the switch ensures safe track working conditions


Mass Transit 2kA Remote Controlled Track Isolators & Bypass Isolators 750V
FBI- 1 Pole Remote Controlled Feeder Bypass Isolator & Track Isolator – 2kA 750V DC Docklands Light Railway
Application – Off Load
Substation feed selection and twin Isolation / Bonding and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.


Mass Transit 2kA Manual Feeder Bypass Isolator -750V DC
FBI- 1 Pole Manual Feeder Bypass Isolator - 2kA 750V DC
Application – Off Load
Substation feed selection and switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.


Mass Transit 2kA & 3.6kA Isolator Panels
On load and off load isolator panels for depot roads or sidings 2kA / 3.6kA, 1500V DC
Manual or motorised By-pass disconnector


Mainline Two & Three Panel Switchboards 100/300A 400/650V AC 3ph 4 Wire Form 4 up to Type 7 Network Rail No PA05/02022 Network Rail
The 2 panel changeover switchboard to Network Rail specification NR/SP/ELP/21026, and is intended to maximise the reliability of the 415 V AC supply by using automatic selection to choose between two supplies. The equipment comprises two incoming 400V-440V 100A AC supply circuits. Each consists of an incoming 4 pole 600V 100A Switch Disconnector followed by a 3 pole 660V 100A contactor and then an isolating 4 pole 600V 100A Switch Disconnector.


Mainline Tunnel Lighting Switchboard 50A London Underground
Mainline - Tunnel Lighting Switchboard 50A London Underground
Single phase AC Switchboard with an automatic changeover from the LU supply to a DNO supply when the LU supply is lost.
The switchboard feeds four tunnel lighting circuits which are automatically invoked when their associated traction supply is switched off.
The switchboard can be divided into three sections to enable installation into limited access switch rooms.


Mainline TFPS Track Fed Power Supply 750V DC to 24V DC with PLC Control 150W - 1000W - PA05/05191
Mainline TFPS Track Fed Power Supply 750V DC to 24V DC with PLC Control 150W - 1000W - PA05/05191
Derives the power from the Conductor Rail and Running Rail of a track supply to power equipment at the trackside without the expensive DNO supply planning and installation costs. The unit can accommodate the voltage peaks and under-voltage requirements of a traction system whilst maintaining a stable supply.
750V DC to 24V DC power supply with high voltage isolation for the extreme traction environment.


Mainline Substation AC Overvoltage Device 25kV/11kV
The device limits overvoltage by providing an ‘Earth Bridge’ between the HV and LV circuits to equalise potential differences.


Mainline Substation 2P Circuit Breaker/Contactor/Motorised Isolator Suites 3kA 1kV
2 Pole Circuit Breaker / Contactor / Motorised Isolator Suites 3600A 1000V DC
Distribution of substation feeds to the DC section of the AC/DC changeover system tracks. Each Suite is a fully integrated assembly of Circuit Breakers, Contactors, Motorised Isolators, Frame Leakage panels and Cable Connection panels


Mainline Substation 1P DCDS DC Disconnector Switch 4.4kA & 5.6kA 750V DC
Off load / fault make disconnectors motor driven (48V DC or 230V AC) for isolating the output from Transformer / Rectifier power supplies to the track on Network Rail systems


Mainline SGNLR Spark Gap & Non Linear Resistor Cubicle 6kA or 9kA rms for 0.2s
SGNLR – Spark Gap & Non Linear Resistor Cubicle – 6kA or 9kA rms for 0.2s NetworkRail
Where there is 25kV overhead lines and 750V DC, the non-linear resistors provide a path back to source for currents flowing in short circuits of the 25kV AC overhead lines, while limiting the current which flows during the normal operation of the railway.


Mainline SCADA Control Panel
SCADA Control Panel
Application
Signal acquisition and conversion for communication with SCADA. This unit can be placed near to the equipment which requires a SCADA interface. The unit also provides an interface with the remote signalling REB.


Mainline Rolling Stock Switchgear
SES – 2 Pole Shoegear Bonding Switch – 2kA 750V DC


Mainline Railway and Industrial PLC systems
PLCS – Railway and Industrial PLC systems - General
PLC Systems to sequence control and monitor traction power systems which typically comprise Circuit Breakers, Contactors and Disconnectors where a high integrity control is required.


Mainline Pantograph Fuse Boxes 1000A 1900V DC
Mainline Pantograph Fuse Boxes 1000A 1900V DC
DC Traction fuses in roof top pantograph mounting box
Traction Grade Fuse rated 1000A 1900V DC
Stainless Steel IP56 Enclosure


Mainline Multi-circuit Distribution Board Network Rail
Mainline Multi-circuit Distribution board NetworkRail
The equipment comprises a Multi-Circuit Distribution Switchboard to Railtrack Plc specification, and is designed to provide distribution of a number of incoming supplies to their various load circuits.


Mainline LCS2 4kA Track Disconnector Switches
SD –LCS2 1 Pole Supply Disconnector - 4000A 750V DC (TIS / TD) - Network Rail No PA05/00454
Distribution of power from substations and track isolation


Mainline CTS 4kA & 2kA Controlled Track Switches
CTS – 1 Pole Controlled Track Switch MK 2 - 2kA / 4kA 750V DC Network Rail No PA05/02035
Isolation and switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. Typically used by Network Rail for track sectioning. The CTS is built to NR/SP/ELP/21025


Mainline CRHP Automated 2 Pole Conductor Rail Supply Disconnector - 250A 750V DC MK V - PA05/05191
Isolation and fuse protection for 2 lengths of conductor rail heating strip
The circuit is protected by four traction grade fuses.


Mainline 1 Pole 25kV AC 1250A / 1.5kV DC 800A / 3kV DC 400A Changeover Switch
Depot Road Isolation, Changeover and Bonding for Temple Mills Depot
Switches
One (1-E-2) 2 pole 230V AC motorised switch
Tested to BIL - 250kV
500mm electrical clearance
Mechanical interlocking


Mainline & Depot Replacement Traction Fuse Assemblies 800A & 1000A - 1000V DC
Mainline & Depot Replacement Traction Fuse Assemblies 800A & 1000A - 1000V DC


Light Rail TI - Trackside Indicators
Light Rail TI - Trackside Indicators
Trackside Indication for conductor rail: Power On OR Power Off
Indication is by low maintenance LED’s and can be mono-colour or dual-colour.
Used on the Dockland Light Railway System


Depot Road Changeover Panels 4kA 630V DC
MCOIS – 2 Pole Manual Changeover Isolator Switch – 4kA 630V DC
Application – On Load
Isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.
Typically used by London Underground for depot track road changeover switching or alternative feed switching.


Depot PP 2 Pole Power Pedestal 150A or 200A with Optional Boom
PP 2 Pole Power Pedestal 150A or 200A with Optional Boom London Underground
The Road 630V DC is then fed directly from the Contactor to the Power Pedestal.
Two 110V AC control supply is also derived from the respective Contactor panel.
The Shore Supply Plug is fitted with a Plug Engaged sensor which inhibits the application of Traction Power to the train unless a magnet in the train receptacle to detected.


Depot OST 2 Pole Overhead Switchable Trolley
OST 2 Pole Overhead Switchable Trolley London Underground Depots
The Road 630V DC is then fed directly from the Contactor to the 630V DC Traction Power supply overhead supply bars. The Trolley Brush collectors pick up the supply from the supply bars.
Two 110V AC control supply collectors pick up the supply from two control bars fitted along the length of each road.


Depot Mimic Panel System Wall Mounted
WMM – Wall Mounted Mimic Panel System
Mimic for a depot supply system with indication of the power supply configuration and status.
The Mimic Panel System consists of three cabinets:


Depot MBZ 2 Pole Manually Operated Buffer Zone Changeover Panel 2kA 1000V DC
Depot MBZ – 2 Pole Manually Operated Buffer Zone Changeover Panel – 2kA 1000V DC
Application – on load
Isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. Used at Ashford Depot for buffer zone switching. The Buffer zone panel is based on the CTS and built to comply with the principles of NR/SP/ELP/21025


Depot LED Shunt Indicator
Depot LED Shunt Indicator
Trackside Indication for Route selection:
No Route or Route
Used on the Southern Depots


Depot CRCP 2 Pole Depot Cleaning Road Contactor Panel - 500A or 630A 750V DC
Depot CRCP – 2 Pole Depot Cleaning Road Contactor Panel - 500A or 630A 750V DC
Application – on load
These 630V DC bus bars are connected into a suite of Contactor Panels and the incoming supply to these bus bars is fed by a Shed Board Isolator (8800287). The 630V DC is then fed directly from the Contactor to the Cleaning Road conductor rails. The 630V DC is fed to the 2 pole contactor via: 4 pole Isolating & Bonding Disconnector, which has interlocks for Maintenance and Secure Isolations. These prevent contactor operation and the 630V DC supply when maintenance is being performed.


Depot CP 2 Pole Exam Road Depot Contactor Panel - 500A or 630A 630V DC
Depot CP – 2 Pole Exam Road Depot Contactor Panel - 500A or 630A 630V DC
Application – on load
The 630V DC is then fed directly from the Contactor to the Road Shore Supply for the Overhead Switchable Trolleys (8800290) OR to the Lifting Shed Power Pedestals (8800291).Used on London Underground


Depot CP Buffer Zone Contactor Panel 2kA 750V DC East London Line New Cross Depot
Depot CP Buffer Zone Contactor Panel 2kA 750V DC East London Line New Cross Depot
Application – On Load
Isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. Used at New Cross Depot for buffer zone switching in the Depot road for the Wheel Lathe. The Buffer zone panel is based on the CTS and built to comply with the principles of NR/SP/ELP/21025


Depot COSI Cleaning Road Overhead Status Indicator
The Cleaning Road Overhead Status Indicator is a roof mounted unit that displays the electrical status of the roads fitted with ground mounted conductor rails at London Underground Depots.


Depot BZ 2 Pole Electrically Operated Buffer Zone Changeover Panel 2kA 1000V DC
Depot BZ – 2 Pole Electrically Operated Buffer Zone Changeover Panel – 2kA 1000V DC
Application – on load
Isolation and/or switching of high power circuits, where a high short circuit withstand and high voltage isolation is required. Used at Ashford Depot for buffer zone switching. The Buffer zone panel is based on the CTS and built to comply with the principles of NR/SP/ELP/21025


Depot 4kA Shore Supply MDS & RCTIS Disconnector Panels
MDS & RCTIS Disconnector Panels
On load disconnector panels for depot supplies and alternative supplies, depot roads or sidings 4kA, 630V DC
Manual (MDS) or motorised with remote control (RCTIS).


Depot 2kA Stabling Panels
Dublin Light Rail
Manual Off load isolator panels for depot roads or sidings 2kA 1500V DC
Up to 7 roads in one suite (5 road version in the picture)


Depot 1 & 2 Pole DCP Depot Road Contactor Panels 1kA and 2kA 750V DC
DCP – 1 or 2 Pole Depot Contactor Panels – 1kA or 2kA 750V DC
Application – on load
1 pole changeover switching of high power circuits, where a high short circuit withstand and high voltage isolation is required.
Road isolation in Southern & South Eastern Depots


Accessory - Insulators Ultra Low Smoke Suitable for London Underground
Approvals; - LU – NF F-16-101 – NFT 51-071 – NFC 20-455 – UL94 VO


Accessory - Cable Lugs for 935mm2 Copper Cable (LU Standard)
These are the lugs for London Underground Standard 935mm2 Copper cables used for the Positive and Negative supplies.


Accessory - Cable Glands for 935mm2 Copper Traction Cable (LU Standard)
These are the glands for London Underground Standard 935mm2 Copper cables used for the Positive and Negative supplies.