i
46R-5003A
Revised March, 1996
ZENITH
CONTROLS,
INC.
OPERATION AND
MAINTENANCE
MANUAL
BYPASS/
ISOLATION
DELAYED
TRANSITION
TRANSFER SWITCH
ZBTSDH SERIES
600 THRU 1200 AMPS
MODEL NUMBER
SERIAL NUMBER
ZENITH CONTROLS, INC .• 830 W. 40th St.. Chicago, IL 60609
(312)247-6400: FAX. (312)247-7805