Data Sheet

Certifications and approvals
System Sensor holds these Listings and Approvals:
Region Certification
USA UL UVAV: Visual Signal Appliances for Fire
Protective Signaling Systems (UL1638)
FM SS-SRK
CSFM see our website
Installation/configuration notes
Mounting Considerations
Notice
These strobes are for wall mounting only!
For outdoor use, these strobes wall mount on the
supplied outdoor back box.
Wiring Considerations
The input terminals on the universal mounting plate
accept solid wires between 12 AWG and 18 AWG (ISO
4 mm
2
and 0.75 mm
2
).
Parts included
Quant. Component
1 Strobe
1 Universal mounting plate (MP120K)
1 Outdoor back box (SA-WBB)
1 Hardware pack
1 Literature pack
Technical specifications
Electrical
Current Draw, UL maximum at 8 V to 17.5 V
DC FWR
15 cd: 123 mA 128 mA RMS
15/75 cd: 142 mA 148 mA RMS
Current Draw, UL maximum at 16 V to 33 V
DC FWR
15 cd: 66 mA 71 mA RMS
15/75 cd: 77 mA 81 mA RMS
30 cd: 94 mA 96 mA RMS
75 cd: 158 mA 153 mA RMS
95 cd: 181 mA 176 mA RMS
110 cd: 202 mA 195 mA RMS
115 cd: 210 mA 205 mA RMS
Voltage
Nominal: Regulated 12 VDC/FWR or
Regulated 24 VDC/FWR
Operating Range: 12V nominal: 8 V to 17.5 V or
24 V nominal: 16 V to 33 V
Environmental
Temperature (operating): -40°F to +151°F (-40°C to +66°C)
Mechanical
Candela Selections: 15 cd
1
, 15/75 cd
1
, 30 cd
2
, 75 cd
2
,
95 cd
2
, 110 cd
2
, and 115 cd
2
Dimensions (Height x Width
x Depth):
5.6 in × 4.7 in × 2.5 in
(142 mm × 119 mm × 64 mm)
1
When set at these settings, the devices automatically
work on both 12 V and 24 V power supplies. The
15/75 cd selection is listed at 15 cd but provides
75 cd on axis.
2
The strobe is not listed for 12 V operating voltages
when set to these selections. When using a 12 V
control panel, this device yields required light output
only in the 15 cd and 15/75 cd settings.
Strobe Output (cd)
1
Listed Candela Candela rating at -40°F (-40°C)
15 cd Do not use below +32°F (0°C)
15/75 cd Do not use below +32°F (0°C)
30 cd Do not use below +32°F (0°C)
75 cd 44 cd
95 cd 70 cd
110 cd 110 cd
115 cd 115 cd
1
When these strobes are used at low temperatures,
listed candela ratings must be reduced in accordance
with this table.
Trademarks
All hardware and software product names used in this
document are likely to be registered trademarks and
must be treated accordingly.
Ordering information
SS‑SRK Two‑wire, Wall‑mount Outdoor Strobe (red)
Designed for outdoor wall‑mounted applications
Order number SS-SRK
2 | SS‑SRK Two‑wire, Wall‑mount Outdoor Strobe (red)