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Low Voltage and Limited Energy
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UL Listed & Voltage-Radio characteristics?
sc6po
Jun 11, 2018
Replies
3
Views
2K
Jun 15, 2018
tom baker
A
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Cat 6 termination, A or B?
azebra
Jul 29, 2017
2
3
Replies
43
Views
28K
Jun 14, 2018
controlfreak1128
C
N
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Fire Alarm 2- Hour Rated CI Cable (Level 2 Survivability)
Npstewart
Jun 7, 2018
Replies
4
Views
3K
Jun 7, 2018
Npstewart
N
Locked
Video Doorbell
tom baker
Jun 1, 2018
Replies
7
Views
3K
Jun 7, 2018
tom baker
Locked
Electronic doorbell vs electromagnetic chime
LarryFine
Jun 4, 2018
Replies
10
Views
4K
Jun 5, 2018
LarryFine
S
Locked
Fiber optic Help
stevdan
May 30, 2018
Replies
2
Views
2K
Jun 2, 2018
low-wattage
L
O
Locked
Can you ID this (what I assume is a) Heat Detector?
olc
Apr 29, 2018
Replies
3
Views
16K
Jun 2, 2018
john360
J
Locked
Smoke Detector Placement in a Corridor Skylight
Shujinko
May 23, 2018
Replies
10
Views
5K
May 30, 2018
Shujinko
Z
Locked
Supporting fire alarm cable to existing fire alarm conduit
Zrjoker
May 2, 2018
Replies
6
Views
3K
May 26, 2018
JFletcher
J
Locked
help with adding device to FA system.
electrofelon
May 21, 2018
Replies
17
Views
4K
May 25, 2018
JohnCA
J
B
Locked
UL listing requirements
beerkeit
May 22, 2018
Replies
8
Views
2K
May 23, 2018
beerkeit
B
D
Locked
ibc 907.5.2.1 Notification Applicance location - Type R-2
Designer69
May 18, 2018
Replies
4
Views
2K
May 21, 2018
Fire Pro
W
Locked
CCTV Ground Loop or other voltage issue?
wick1144retired
Apr 12, 2018
Replies
13
Views
4K
May 9, 2018
wick1144retired
W
M
Locked
Doorbell wiring
minesh21
May 3, 2018
2
3
Replies
43
Views
12K
May 7, 2018
minesh21
M
M
Locked
Class E
mstrlucky74
May 6, 2018
Replies
1
Views
2K
May 7, 2018
gadfly56
M
Locked
2 HR FA AREAS
mstrlucky74
Apr 30, 2018
Replies
8
Views
2K
May 2, 2018
gadfly56
M
Locked
Trunk Line Circuits
mstrlucky74
Apr 24, 2018
Replies
14
Views
3K
Apr 30, 2018
gadfly56
S
Locked
Industrial Control Panel with Junction Box
socal_j
Apr 26, 2018
Replies
1
Views
1K
Apr 29, 2018
sameguy
S
M
Locked
FA Runs
mstrlucky74
Apr 27, 2018
Replies
2
Views
1K
Apr 27, 2018
mstrlucky74
M
M
Locked
Fire Alarm device box in slab
mstrlucky74
Apr 26, 2018
Replies
5
Views
2K
Apr 27, 2018
mstrlucky74
M
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