Safety Messages To Maintenance Personnel; Figure 3 Terminal Block - Federal Signal 24XST Instrucciones De Instalación Y Mantenimiento

Installation and Maintenance Instructions
OUTGOING
NEGATIVE (–)
INCOMING
NEGATIVE (–)
INCOMING
POSITIVE (+)

Safety Messages to Maintenance Personnel

Listed below are some important safety instructions and precautions
you should follow:
• Read and understand all instructions before maintaining or operat-
ing this system.
• EXPLOSION HAZARD—Substitution of any component
may impair suitability for Class 1, Division 2.
• EXPLOSION HAZARD—Do not disconnect the light while
the circuit is live or unless the area is known to be free of
ignitable concentrations.
• Any maintenance to the light system must be done with power
turned off.
• Any maintenance to the light system must be performed by
a trained electrician in accordance with NEC Guidelines and
local codes.
• Never alter the unit in any manner. Safety in hazardous locations
may be endangered if additional openings or other alterations are
made in units specifically designed for use in these locations.
10

Figure 3 Terminal block

A
N -
L +
Model 24XST
OUTGOING
POSITIVE (+)
B
290A7282