3 of 13
ISSUED: 04-24-08 SHEET #: 055-9256-9 11-21-11
extendable
outer channel (BB) inner channel (CC) cable cover (LL)
Model#
length
part#
part#
part#
PRS-EXA
8.69" - 12.79"
055-1779
055-1778
055-1809-2
PRS-EXA-S
8.69" - 12.79"
055-4779
055-4778
055-4809-2
PRS-EXA-W 8.69" - 12.79"
055-2779
055-2778
055-2809-2
PRS-EXB
12.69" - 20.69"
055-1776
055-1775
055-1809-1
PRS-EXB-S
12.69" - 20.69"
055-4776
055-4775
055-4809-1
PRS-EXB-W 12.69" - 20.69"
055-2776
055-2775
055-2809-1
PRS-EXC
19.14" - 32.9"
055-1770
055-1769
055-1809
PRS-EXC-S 19.14" - 32.9"
055-4770
055-4769
055-4809
PRS-EXC-W 19.14" - 32.9"
055-2770
055-2769
055-2809
OUTER CHANNEL, INNER CHANNEL AND CABLE COVER
PART NUMBER CHART
Parts List
PRS-EXA
PRS-EXB
PRS-EXA-S
PRS-EXB-S
PRS-EXA-W
PRS-EXB-W PRS-EXC
PRS-EXC-S
PRS-EXC-W
Description
Qty. Part #
Part #
Part #
Part #
Part #
Part #
A
projector mount assembly
1
054-1174
054-4174
054-2174
054-1174
054-4174
054-2174
B
adapter plate
1
055-1938
055-4938
055-2938
055-1938
055-4938
055-2938
C
#14 x 2.5 phillips hex head wood screw
2
5S1-015-C03 5S1-015-C04 5S1-015-C04 5S1-015-C03 5S1-015-C04 5S1-015-C04
D
concrete anchor
2
590-0320
590-0320
590-0320
590-0320
590-0320
590-0320
E
#10-32 x 1/4" socket pin screw
1
520-1196
520-2196
520-2196
520-1196
520-2196
520-2196
F
1/4" flat washer
6
540-1078
540-2078
540-2078
540-1078
540-2078
540-2078
G
M3 x 8 mm socket pin serrated washer head screw
4
510-1004
510-2004
510-2004
510-1004
510-2004
510-2004
H
M4 x 10 mm socket pin serrated washer head screw
4
510-1060
510-2060
510-2060
510-1060
510-2060
510-2060
I
M5 x 10 mm socket pin serrated washer head screw
4
510-1126
510-2063
510-2063
510-1126
510-2063
510-2063
J
M6 x 10 mm socket pin serrated washer head screw
4
510-1066
510-2066
510-2066
510-1066
510-2066
510-2066
K
#6 flat washer
4
540-1025
540-2025
540-2025
540-1025
540-2025
540-2025
L
4 mm security t-wrench
1
560-1718
560-1718
560-1718
560-1718
560-1718
560-1718
M
2 mm security allen wrench
1
560-1097
560-1097
560-1097
560-1097
560-1097
560-1097
AA
ceiling plate
1
055-1773
055-4773
055-2773
055-1773
055-4773
055-2773
BB
outer channel
1
SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
CC
inner channel
1
SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
DD
clamp plate
1
055-1771
055-4771
055-2771
055-1771
055-4771
055-2771
EE
vertical mounting plate
1
055-1876
055-4876
055-2876
055-1876
055-4876
055-2876
FF
horizontal mounting plate
1
055-1787
055-4787
055-2787
N/A
N/A
N/A
GG
M5 x 16 mm socket pin screw
2
520-1161
520-2161
520-2161
520-1161
520-2161
520-2161
HH
M6 x 12 mm socket pin screw
2
520-1050
520-2050
520-2050
520-1050
520-2050
520-2050
II
M6 x 10 mm socket pin screw
4
520-1066
520-2066
520-2066
520-1066
520-2066
520-2066
JJ
M5 x 10 mm socket pin screw
4
520-1063
520-2063
520-2063
520-1063
520-2063
520-2063
KK
serrated locknut
2
530-1027
530-2042
530-2042
530-1027
530-2042
530-2042
LL
cable cover
2
SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART SEE CHART
Before you begin, make sure all parts shown are included with your product.