Siemens EN-SX(R) Enclosure for the SXL-EX Control Panel, Installation and Power Limited Wiring Instructions

Installation and Power Limited Wiring Instructions EN SX R for the SXL EX Control Panel indoor use only in dry environments Model EN SX R from Siemens Industry must be fastened securely to a clean dry and vibration free surface Consider following when mounting the box Mounting height for visual and manual to the Display Panel Weight and size of enclosure Local mounting codes mounting the EN SX R position the clear of obstruction so that the door open freely and so that indicators and are easily accessible The EN SX is the EN SX R is red For the remainder this document the EN SX R will be referred an the EN SX INSTALL THE EN SX Remove knockouts in the backbox where wiring is required Refer to Table 1 2 and Figure 2 Hold the empty enclosure against the wall the designated height Mark drill points on the wall in the center of two slots on the upper rear of the box to Figure 1 1 Enclosure Drill the two holes and screw in the top bolts a small gap between the wall and top bolt Mount the enclosure on the two bolts and install the bottom bolts Tighten all bolts securely against the back of the enclosure Industry Inc Technologies Division Park NJ 315 095994 7 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada compliance with UL 864 all power limited fire signaling conductors must be sepa a minimum of 1 4 inch from all of the follow wiring located within a control panel electric light power Class 1 or non power limited fire protective conductors meet these requirements the following guide must be observed when installing modules wiring to this control panel installing power limited field wiring the must comply with NEC article 760 54 states fire alarm power limited circuits are using Types FPL FPLR FPLP permitted substitute cable provided power limited cable conductors beyond the jacket are sepa by a minimum of 0.25 in 6.35 or by a nonconductive sleeve or barrier from all other If power limited wiring is not used within EN SX enclosure then the following do not apply In that case be to follow standard wiring practices IN ENCLOSURE Limited Wiring from the batteries to the SXL XMAIN is considered non power limited To main the required separation the wires must be from the left side of the enclosure Wiring the transformer to TB1 is also considered limited and should be routed from the side of the enclosure ENTERING ENCLOSURE Limited Wiring to the following SXL EX module termina is considered power limited and must enter enclosure through the knockouts dedicated to limited wiring Wiring between the knock specified and the module termination must in the shortest route and must not overlap any wiring ENTERING ENCLOSURE Limited Wiring to the following SXL EX module termina is considered non power limited and must the enclosure through the knockouts to non power limited wiring Wiring the knockouts specified and the module must be in the shortest route and not overlap any other wiring in in in in EN SX INSTR 315 095994 LABEL 2 Power Limited Wiring in in Industry Inc Technologies Division Park NJ 315 095994 7 Building Technologies Ltd Safety Security Products Kenview Boulevard Ontario 5E4 Canada