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Railway Signalling Lamps (Double Filament)
Railway Signalling Lamps (Double Filament)

Railway Signalling Lamps (Double Filament)

MOQ : 200 Units

Railway Signalling Lamps (Double Filament) Specification

  • Weight
  • Approx. 100g - 150g depending on type
  • Technology
  • Incandescent Lamp Technology
  • Technics
  • Double Filament Construction
  • Color
  • Red, Green, Yellow, White
  • Type
  • Railway Signalling Lamp (Double Filament)
  • Material
  • Borosilicate Glass Bulb, Brass or Nickel Plated Brass Cap
  • Dimensions
  • Standard: 85mm Length x 23mm Diameter approx.
  • Hardness
  • High Strength Glass
  • Finish
  • Clear or Frosted Finish
  • Tooling
  • Precision Engineered Base
  • Surface
  • Smooth Bulb Surface
  • Application
  • Signal aspects in railway stations, track, level crossings
  • Base Type
  • B22d, P28S, P36S (as per variants)
  • Rated Voltage
  • 12V, 24V, 110V, 130V (As per railway specifications)
  • Luminous Intensity
  • Minimum 60 Lumens (type-dependent)
  • Resistance to Vibration
  • Enhanced Mechanical Support for Filament
  • Compliance Standard
  • Meets Railway Signaling Standards (RDSO Approved)
  • Average Life
  • 2000+ Hours
  • Operating Temperature
  • -10°C to +55°C
  • Filament Type
  • Coiled Tungsten Double Filament
  • Cap Material
  • Brass/Nickel Plated
  • Wattage
  • 15W, 24W, 40W (model-dependent)
 

Railway Signalling Lamps (Double Filament) Trade Information

  • Minimum Order Quantity
  • 200 Units
  • Payment Terms
  • Cash Against Delivery (CAD)
  • Sample Available
  • Yes
  • Sample Policy
  • Sample costs shipping and taxes has to be paid by the buyer
  • Main Export Market(s)
  • Western Europe, Africa, Central America, Eastern Europe, Australia, Middle East, South America, Asia, North America
  • Main Domestic Market
  • All India
 

About Railway Signalling Lamps (Double Filament)

The most demanding railway applications need constant dependability 24 hours a day, 7 days a week, 365 days a year. By replacing the incandescent signals with long-life railroad signals from Railway Signalling Lamps (Double Filament) facilitates maintenance cost savings. Apart from that, these lamps offers improved performance and signal visibility under different weather conditions. These productsare made up with best in class products and latest technology as per the set market norms.

Attributes:

  • Low maintenance
  • Durability
  • Reliable operations
  • Robust construction

Technical Specification :

Railway Signaling Lamps (Double Filament)

Part No.

Volts

Watts

Base

Type

SL35B

12V

33/33W

3Pin BA220/83

45mm

SL35A

12V

24/24W

3Pin BA220/83

45mm

SL21

12V

33W

3Pin BA220/83

45mm



Reliable Performance for Railway Safety

These double filament lamps are crafted with robust coiled tungsten filaments and precision-engineered bases for enhanced shock and vibration resistance, ensuring dependable operation in demanding railway environments. Their compliance with RDSO standards makes them ideal for signaling at stations, tracks, and crossings.


Diverse Voltage and Color Options

Offered in multiple rated voltages12V, 24V, 110V, and 130Vand colors such as red, green, yellow, and white, these lamps meet varied signaling requirements. The combination of several wattages and base types allows for flexible integration in railway infrastructure with consistent luminous output.

FAQs of Railway Signalling Lamps (Double Filament):


Q: How are Railway Signalling Lamps (Double Filament) installed in railway signaling systems?

A: Railway Signalling Lamps are fitted into designated lamp holders matching their base type (B22d, P28S, P36S) at signal posts, level crossings, or station indicators, ensuring secure and precise placement according to railway specifications.

Q: What advantages does double filament technology provide in these lamps?

A: Double filament construction offers increased reliability and resilience; if one filament fails, the other can continue functioning, maintaining signal visibility and enhancing safety for railway operations.

Q: When should these signaling lamps be replaced during maintenance?

A: These lamps typically last over 2,000 hours and should be replaced during scheduled maintenance intervals or when a drop in brightness or filament failure is detected, ensuring signal clarity and operational safety.

Q: Where are these lamps typically utilized on the railway network?

A: They are used in signal aspects at railway stations, along tracks, and at level crossings to communicate operational information to train drivers, staff, and maintenance teams.

Q: What process ensures these lamps meet railway signaling standards?

A: Each lamp undergoes rigorous quality control and testing for luminous intensity, mechanical strength, vibration resistance, and compliance with RDSO signaling standards before approval for railway use.

Q: How do these lamps improve operational safety in railways?

A: By delivering consistent, bright signal colors with enhanced mechanical support for filaments, these lamps minimize outages caused by vibration or impact, directly contributing to safer railway signaling and movement.

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