800-5530 - SD-3 Tri-color LED driver
800-5540 - SA-1 Block Sig Animator
800-5541 - SL-1 Block Sig Animator
800-5542 - SA-3 Block Sig Animator
800-5543 - SL-3 Block Sig Animator
800-5544 - Semaphore Anmtr 2Rl DC
800-5545 - Semaphore Anmtr 3Rl AC
800-5550 - Gate Driver Circuit
800-5603 - Power booster
800-5820 - Traffic Light Controller
800-8100 - Tortoise Gate/Smphr Acttr
