
Railway signalling cables
Description
Overviewwhich keeps rail networks moving safely. They are suitable DC circuits, where the nominal voltage to earth does not exceed 1100 V, and are suitable for installation in ducts. Application Based on their application and design, these cables are ideal for internal applications, like free wiring installations in ducting, relay rooms, signal boxes, REBs and location cases. Some designs are used between equipment boxes, signal boxes, relay rooms and location cases. Others are for tunnels and underground purposes. These cables are suitable for AC systems (earthed or unearthed), for rated voltages up to and including 1100 V, and DC systems for rated voltages up to and including 1500 V to earth. Characteristics Cables with these specifications have the advantage of elastomer or Low Smoke Zero Halogen (LSZH) type insulation over the tinned copper conductors. Their voltage ratings are 650/1100 V, a
Why this wire
Key benefitsCharacteristics
At a glance| Application | Based on their application and design, these cables are ideal for internal applications, like free wiring installations in ducting, relay rooms, signal boxes, REBs and location cases. Some designs are used between equipment boxes, signal boxes, relay rooms and location cases. Others are for tunnels and underground purposes. These cables are suitable for AC systems (earthed or unearthed), for rated voltages up to and including 1100 V, and DC systems for rated voltages up to and including 1500 V to earth. |
|---|---|
| Characteristics | Cables with these specifications have the advantage of elastomer or Low Smoke Zero Halogen (LSZH) type insulation over the tinned copper conductors. Their voltage ratings are 650/1100 V, and they have an operating temperature range of -25°C to +85°C. |
| Applicable standards | IRS: S 63/2007 |
| Product range | Heavy-duty EPR insulated, and heavy-duty PCP sheathed single, twin and multi core cables.Light duty LSZH sheathed single and multi core cables for internal use.TYPE A/B/C/D/E 1, 2 & 3 railway signalling cables. |
| Advantages | These cables ensure that there is no interruption in the transmission of signals, and ensure continuous power supply alongside tracks for signalling. |
Construction
Cutaway- 1Bright copper conductorHigh-conductivity electrolytic grade, stranded
- 2HFFR / insulationHalogen-free, low-smoke, heat-resistant
- 3Printed identification & ISI markingGrade, size, voltage, standard & licence no.
Standards & approvals
ComplianceManufactured to the applicable Indian and international standards for this cable type, and tested in APAR's NABL-accredited laboratory. Please contact us for the specific standards, test certificates and detailed specifications for your project.
Applications
Where it's usedUse the APAR Wire-Size Calculator to size a circuit in seconds.
Documents
DownloadsFAQs
Good to knowWhat are the main applications?+
Typical applications include based on their application, design, like free wiring installations in ducting, relay rooms. Contact our technical team to confirm suitability for your specification.
Where are these cables typically used?+
Based on their application and design, these cables are ideal for internal applications, like free wiring installations in ducting, relay rooms, signal boxes, REBs and location cases.
How do I get pricing or more details?+
Use the enquiry form on this page or the Request a Quote option, and APAR's team will respond with availability and details for your requirement.
Sizing or selecting a cable? Browse our guides & charts →
Request information
Get a quoteRequest a quote
Tell us your requirement — our team will get back to you.
Enquire for pricing, request the datasheet, or find your nearest authorised dealer.





