Tweco 300 XT Ultra-Cut Plasma Cutting System - Manual (Page 40)

ULTRA-CUT 300 XT
3-1� INSTALLATION Manual 0-5274
3.13 Height Control Connections
The terminal strip provides connections to negative Arc Volts (Torch or electrode), Tip Volts (Pilot) and Work.
These are for a height control that requires connection to the full non-divided arc voltage. Also available on the
terminal strip are 120VAC and 24 VAC. The allowable current draw is 100ma @ 120VAC and 1Amp @ 24 VAC.
Art # A-11900
24 VAC
@ 1A
TB4 1 2 3 4 5 6 7
120 VAC
@ 100 ma.
Work
Tip Volts
(Pilot)
Arc Volts
(Torch)
Art # A-11954
NOTE
There are holes added in the rear panel for customer wiring. This, rather than the one in the CCM will be
the preferred place for customer added wiring (and strain relief) for connections to height controls, etc..