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Wire Size for All 8903S Lighting Contactors

Issue:
Wire Size Range for 8903S is not specified on data sheets

Product Line:
NEMA and Definite Purpose Contactors and Starters

Environment:
8903S Lighting Contactors

Resolution:

Below is the wire size data for 8903S lighting contactors.

Ampere RatingPower TerminalsControl Terminals
Type of LugWire Size
(copper or aluminum)
Type of LugWire Size
(copper)
30Screw Lug#14 - #8 AWGClamp#16 - # 12 AWG
60#14 - #2 AWG
100#14 - #2/0 AWG
200#6 - 350 KCMIL
300(1) #4 - 600 KCMIL or
(2) #0 - 250 KCMIL
400One or two #6 - 250 KCMILElec. Held #16-#14
Mech. Held #16-#12
600One or two #6 - 600 KCMIL
800One or two or three
#3/0 - 750 KCMIL

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