LED SIGNAL Yellow as per RDSO/SPN/ 199/2010 REV. 1.1

The LED Signal Yellow (Main Aspect) from GAEC is engineered in compliance with RDSO/SPN/199/2010 Rev. 1.1, offering precision illumination and enhanced safety for Indian Railway applications. With an array of high-efficiency LEDs and a built-in current regulator, this signal delivers consistent brightness and long-range visibility, even in bright daylight. Its rugged IP65-rated housing and UV-stabilized polycarbonate lens ensure durability in extreme outdoor conditions. Designed for relay and SSI interlocking systems, the signal maintains a phantom-free display with low power consumption. Ideal for route, starter, and calling-on applications across RE, non-RE, metro, and mono-rail systems.

Key Features:

• Compliant with RDSO/SPN/199/2010 Rev. 1.1 (Main Aspect)
• Yellow LED array with minimum 60 high-intensity LEDs
• Built-in current regulator (fail-safe design)
• Phantom-free operation with sharp visibility
• Brightness ≥150 lux at 1.5 m; visible up to 600 m
• UV-stabilized polycarbonate lens, IP65 enclosure
• Low current draw: ~140 mA @ 110 V AC
• Operating temp: −10 °C to +70 °C, RH up to 95%
• Suitable for SSI and relay interlocking

Its Uses:

• Home and starter railway signals
• Route and calling-on indicators
• Main aspect LED modules
• Railway signaling in RE/Non-RE zones
• Metro and mono-rail systems