Data Sheet for Product
s Industry, Inc.
Building Technologies Division
Mounting Diagram
(Shown In Inches)
Mounting Options
Technical Data
SEFH Series: Speakers Only SEFH-MC Series: Speaker-Strobes
UL and ULC Listed Models and Ratings
Model*
Operating
Voltage
(VRMS)
dBA at 10 Feet
(Rated Watts)
Anechoic dBA
(Per CAN / ULC-S541-07)
1/8
1/4
1/2
1
2
1/8
1/4
1/2
1
2
SEFH
25/70
72
75
78
81
83
74
77
80
83
85
SEFH-C
25/70
72
75
78
81
82
73
76
79
82
85
* All models available in red or white.
ULC Directional Characteristics
25V /
70V
-3dBA
+/- 19 degrees horizontal; +/- 35 degrees vertical
-6dBA
+/- 40 degrees horizontal; +/- 45 degrees vertical
UL and ULC Listed Models and Ratings
Model*
Operating
Voltage
(VRMS)
dBA at 10 Feet
(Rated Watts)
Anechoic dBA
(Per CAN / ULC-S541-07)
1/8
1/4
1/2
1
2
1/8
1/4
1/2
1
2
SEFH-MC
25/70
71
75
78
81
83
73
76
79
82
85
SEFH-HMC
25/70
71
75
78
81
83
73
76
79
82
85
SEFH-MC-CW
25/70
74
77
80
82
85
74
77
80
82
85
SEH-HMC-CW
25/70
74
77
80
82
85
74
77
80
82
85
* All models available in red or white.
ULC Directional Characteristics
25V /
70V
-3dBA
+/- 33 degrees horizontal; +/- 18 degrees vertical
-6dBA
+/- 41 degrees horizontal; +/- 31 degrees vertical
SEFH-MC Series: Ceiling-Mount Strobes Only SEFH-HMC Series: Ceiling-Mount Strobes Only
Current Ratings (AMPs)
MAXIMUM RMS Current – Per UL and ULC
Input Voltage Range
Operating
Voltage
(Special Application)
15cd
30cd
75cd
95cd
DC
16.0 – 33.0VRMS
@ 24 VDC
0.069
0.111
0.200
0.264
FWR
16.0 – 33.0VRMS
@ 24 VDC
0.117
0.180
0.297
0.398
Current Ratings (AMPs)
MAXIMUM RMS Current – Per UL and ULC
Input Voltage Range
Operating
Voltage
(Special Application)
115cd
177cd
DC
16.0 – 33.0VRMS
@ 24 VDC
0.318
0.445
FWR
16.0 – 33.0VRMS
@ 24 VDC
0.482
0.683
Note: Backbox is compatible with wire mold
and conduit mountings.
Holes are for single-gang, double-gang,
4” sq., 3-1/2” and 4” octagon or round
backboxes.




