LED SIGNAL UNIT for Shunt as per RDSO/SPN/ 153/2023 or latest

The GAEC LED Signal Unit – Shunt (Subsidiary Aspect) is built strictly to RDSO/SPN/153/2023 (latest) specifications, delivering reliable white LED indication for shunt movements. Featuring a built-in current regulator and a durable, IP65-rated polycarbonate lens, this unit ensures consistent performance in harsh railway environments. With phantom-free, fail-safe operation and minimal power draw, it is fully compatible with SSI and relay interlocking systems. Ideal for clear visible signaling in mainline, yard, and metro applications, this compact unit delivers safe, maintenance-free operation, reducing operational costs while adhering to Indian Railways’ stringent safety standards.

Key Features:

• Fully compliant with RDSO/SPN/153/2023 (or latest revision) for shunt signals
• White LED array (min. 13 LEDs) with fail-safe and phantom-free design
• Built-in current regulator ensures stable brightness (~55 mA draw)
• IP65-rated, UV-stabilized polycarbonate lens and robust housing
• Low-power consumption (≈55 mA @ 110 V AC)
• Sharp visibility (≥27 Lux at 1.5 m); ≥200 m visibility range
• Compact 85 mm display diameter; dielectric & HV-certified
• Designed for SSI & relay interlocking systems

Its Uses:

• Shuttle/shunt indication in railway yards
• Position shunt signals in marshalling yards
• Subsidiary aspect in combined signal heads
• Compatible with SSI & relay interlock systems
• RE, Non‑RE, metro, and branch line operations