GE ZTGD Series Transfer Switches 40-3000 Amps - Manual (Page 31)

■ GE Zenith Controls 31 ■ ZTG/ZTGD Operation and Maintenance Manual (70R-1000D)
Power Panel and Replacement Parts
(cont’d)
Delayed Transition - 800 to 1200 Amps
SCR-N/SCR-E
SCR PS-8896
SCR-NO/SCR-EO
MOVABLE CONTACT
ARC GRID
STATIONARY CONTACT
SE1, 2, 3, 4
SN1, 2, 3, 4
A3
TERMINAL
BLOCKS
A4
TERMINAL
BLOCKS
T1 T2 T3
N1 N2 N3
SCR-N
E1 E2 E3
SCR-NO
SCR-EO
SCR-E