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SERIES 19 and 39

(Resistive Loads Only)

? Extends Heater Life- EliminatesThermal Shock ? Optically Isolated ? Capacity up to 80 Amps ? Diagnostic Indicators ? Self-Synchronizing to LineFrequency ? Isolated Heat Sinks ? Compact Design ? Full Protection Against LineVoltage Spikes

Ordering Information SCRPowerControllersZero-Switchedor Phase-AngleFired

9

OPTIONS Phase (Consult factory)00=None0A=Fuses Code Load Cur r ent (A) 1=Single3=Three Code 040 =40 A060 =60 A080 =80 A Switching Mode Soft Star t/V oltage Limit Code P Series Only P =Phase angle firingZ =Zero switched Inputs Code (Soft/Start Timing)0=NoneA=9 secondsB=15 secondsC=30 secondsD=60 seconds Code A=4-20 mAC=10-50 mAD=Other mA or Voltage (Specify)P=Pulsed DC (Z series only) Line V oltage (50/60Hz) Code 02=24 Vac12=110/120 Vac24=208/240 Vac48=440/480 Vac60=575/600 Vac

ACCESSORIES

Manual Station with Remote Potentiometer(Requires Input “A” 4-20 mA)See page 46.

WARNING

Branch circuit overcurrentprotection is to be provided in accor-dance with national and local codes.

40

(Series 39 only) (Series 39 only)