The DS-1 is a diode shunt for terminating style-C track circuits. It features rugged packaging and high visibility. Install the DS-1 right in the ballast to reduce accidental damage.
The DS-1 is optimized for superior performance with Style Z track circuit. It is compatible with other style-C equipment including AC-DC track circuits.
Reflective label
Mounts top or side of tie
Improved surge protection
All internal circuits completely encapsulated
Resistant to damage
Optimized for Style Z track circuits
Color coded track leads (5FT, #6 bond strand RED and 5FT, #6 bond strand black)
Improved track cable entry support
P/N 21427-1
(Page updated July 2021)
