Wiring Schematic FTA950 380-600V Power Transfer Switch For Use With MARKIII Electric Fire Pump Controllers NO Orange NC Red C NO C 317 J46-2 315 Yellow 316 NO 314 C J46-10 J46-8 313 Black Orange 312 J46-1 Red NC Ctrl Off II I O CONTROL C 1E3 2E3 3L3 1E2 2E2 3L2 1E1 2E1 3L1 J46-7 J46-5 Yellow H2 X1 H1 X2 Normal / Alternate Power to Fire Pump Section 301 302 J46-4 2L3 Normal Power from Fire Pump Section 2L2 2L1 1 NC O C 04 13 NC I 14 White II 24 NO 63A Yellow OUTPUTS 64A ATyS avail. 2L1 1 Red Red White Legend Brown 2L2 2E3 Black Shown in normal position NO Black Orange 2L3 Black C 2E1 J46-3 Brown Brown 2E2 J46-6 NO J46-9 ACB Circuit Breaker AIS Isolating Switch CR Contactor J 5 NC C NC NC 24VAC1 53 54 X2 H1 NO C 51 52 X1 J46 J58 J6 A2 2E2 2E2 J55 J5 A1 2E1 2E1 J52 J4 N3 2L3 J54 J3 N2 2L2 2L2 J2 N1 2L1 2L1 C C NC NO C C LN11 LN12 M+ MLE11 LE12 J8 Linear Motor Actuator SA Surge Arrester Yellow ST Shunt Trip Brown TM Timer White TSB Transfer Switch I/O Board White XTR Transformer Orange Black NO NO J20 Limit Switch MA C LSA4 2E3 Limit Switch Black NO LSA1 A3 LSA2 H1 LSE LSN Red C NO X2 J7 NO NC H2 Limit Switch Red C 10 NC LSA3 J47 24VAC2 H2 GEN J53 X1 NO NC LSN1 24V out J49 LSN2 24V in ACB J38 C C 5 J39 NO NO NC LSE1 AST 55 56 J50 N Pos. J45 NO LSE2 C A Pos. NO Jumper LSA UP Red To LSA3-LSA4 Brown Orange Orange Brown To LSA1-LSA2 Red Yellow Black Yellow Black J4 Black White J3 See Controller Wiring Schematic DOWN Drawing for information only. Manufacturer reserves the right to modify this drawing without notice. Contact manufacturer for "As Built" drawing. LINE VOLTAGE MOTOR HORSEPOWER 380-415 440-480 550-600 SIZE THIRD ANGLE PROJECTION B BY REVISION DESCRIPTION DATE 15-200 15-250 15-350 ECN NO REV BY APP DATE DRAWING NUMBER DRAWN BY CIR 12-9-19 FINAL APPROVAL CIR 12-9-19 © Firetrol, Inc. Not for construction. Subject to change without notice. WS950-60 DWG REV - ECN NO - SHEET 1 OF 1 Field Connections Alarm & Control Terminals FTA1930 MARKIII Electric Fire Pump Controllers - Solid State Reduced Current Starting