Altronix Maximal77D Installation Instructions User Manual

Page 14

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Maximal11D/Maximal33D/Maximal55D/Maximal77D/Maximal75D Access Power Controllers (PTC)

NEC Power-Limited Wiring Requirements for Maximal33D and Maximal55D:

Power-limited and non power-limited circuit wiring must remain separated in the cabinet. All power-limited circuit
wiring must remain at least 0.25” away from any non power-limited circuit wiring. Furthermore, all power-limited
circuit wiring and non power-limited circuit wiring must enter and exit the cabinet through different conduits. One such
example of this is shown below. Your specific application may require different conduit knockouts to be used. Any
conduit knockouts may be used. For power-limited applications, use of conduit is optional. All field wiring connections
must be made employing suitable gauge CM or FPL jacketed wire (or equivalent substitute).
Note: Refer to wire handling drawing below for the proper way to install the CM or FPL jacketed wire, (Fig. 7a

External

Jacketed

Shield

Incorrect Wire

Handling

Correct Wire

Handling

Pull back

external jacketed

shield approx. 1/2”.

Wire

Insulation

Solid Copper

Conductors

Fig.7a

Fig. 7

Supervisory

Connections

(power-limited)

115VAC Input

60Hz

(non power-limited)

Optional Battery

Enclosure

(non power-limited)

ACM8CB

outputs

(power-

limited)

Battery Connections

(non power-limited)

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