SYSTEMSENSOR SWH

Field Selectable Amber
Lens Strobe
The System Sensor SpectrAlert® Advance SW-ALERT
and SWH-ALERT amber lens strobes provide the
distinctive visual signal used for mass notification
during non-fire evacuations.
Features
•Electrically compatible with existing SpectrAlert products
•Automatic selection of 12- or 24-volt operation at 15 and 15/75
candela
The System Sensor SpectrAlert Advance SW-ALERT and
SWH-ALERT strobes are designed with an amber colored lens
mounted in a white housing to allow visual signaling for mass
notification in compliance with ANSI/UL1638 – Standard for General
Signaling Visible Appliances.
•Plug-in design
•Amber lens strobe
•White plastic housing with ALERT clearly visible in red letters
•Field selectable candela settings of 15, 15/75, 30, 75, 95, 110, 115,
135, 150, 177, 185 (please refer to Table 2 for equivalent candela
ratings for UL1971 )
•Rated for 32°F to 120°F (0°C to 49°C)
•Housing can be mounted to either wall or ceiling
•Shorting spring on mounting plate for continuity check before
installation
•Tamper resistant construction with Torx head mounting screw
•Design allows minimal intrusion into the back box
•Compatible with System Sensor synchronization protocol
Agency Listings
S4011, S5512, S3593
The SW-ALERT and SWH-ALERT amber lens strobes provide simple
installation and instant compatibility with SpectrAlert Advance
synchronized systems. Their features include plug-in design and 11
field selectable candela settings.
These strobes are indoor products that attach to universal mounting
plates connected to a four-inch square, four-inch octagon, singlegang, or double-gang junction boxes. The circuit is wired to the
SEMS terminals on the mounting plate. The device will rotate into
position, locking the product’s pins into the mounting plate’s
terminals. The device will temporarily hold in place with a catch until
it is secured with a captured mounting screw.
SpectrAlert® Advance SW-ALERT and SWH-ALERT Amber Lens Strobe Specifications
Architectural/Engineering Specifications
General
The SW-ALERT and SWH-ALERT amber lens strobes shall mount to a standard 4 × 4 × 1½-inch back box, 4 inch octagon back box, single-gang or doublegang back box. A universal mounting plate shall be used for mounting. The notification appliance circuit wiring shall terminate at the universal mounting
plate. SpectrAlert® Advance products, when used with the Sync•Circuit™ module accessory, shall be powered from a non-coded notification appliance circuit
output and shall operate on a nominal 12 or 24 volts. When used with the Sync•Circuit Module, 12-volt rated notification appliance circuit outputs shall operate
between 9 and 17.5 volts; 24-volt rated notification appliance circuit outputs shall operate between 17 and 33 volts. Indoor SpectrAlert Advance products shall
operate between 32°F and 120°F from a regulated DC, or full-wave rectified, unfiltered power supply. The SW-ALERT and SWH-ALERT amber lens strobe shall
have field selectable candela settings of 15, 15/75, 30, 75, 95, 110, 115, 135, 150, 177, 185 listed under ANSI/UL 1638 (for reference, equivalent candela for ANSI/
UL 1971 is 12, 15/75, 24, 60, 75, 85, 90, 110, 120, 140, 150).
Strobe
The System Sensor SpectrAlert Advance SW-ALERT and SWH-ALERT amber lens strobes shall be approved for fire protective service as listed in ANSI/UL 1638.
The strobes shall be wired as a primary-signaling notification appliance and comply with the Americans with Disabilities Act requirements for visible signaling
appliances, flashing at 1Hz over the strobe’s entire operating voltage range. The strobe light shall consist of a xenon flash tube and associated lens/reflector system.
Physical Specifications
Wall mount dimensions (including lens)
5.6 in L × 4.7 in W × 2.5 in D (142 mm L × 119 mm W × 64 mm D)
Wall mount back box skirt dimensions (BBSW-2) 5.9 in L × 5.0 in W × 2.2 in D (151 mm L × 128 mm W × 56 mm D)
Standard Operating Temperature
32°F to 120°F (0°C to 49°C)
Humidity Range
10% to 93% non-condensing
Electrical/Operating Specifications
Nominal Voltage
Operating Voltage Range
Input terminal wire gauge
Strobe Flash Rate
Regulated 12 VDC/FWR or regulated 24 VDC/FWR
8 to 17.5 V (12 V nominal) or 16 to 33 V (24 V nominal)
12 to 18 AWG
1 flash per second
Note: Full Wave Rectified (FWR) voltage is a non-regulated, time varying power source that is used on some power supply and panel outputs.
UL Current Draw Data
UL Max. Strobe Current Draw (mA RMS)
8 to 17.5 Volts
Candela
DC
FWR
SW-ALERT
15
123
128
Standard
15/75
142
148
Candela
30
NA
NA
Range
75
NA
NA
95
NA
NA
110
NA
NA
115
NA
NA
SWH-ALERT
135
NA
NA
High
150
NA
NA
Candela
177
NA
NA
Range
185
NA
NA
Equivalent Candela Rating for UL1971
Strobe Output (cd)
16 to 33 Volts
DC
FWR
66
71
77
81
94
96
158
153
181
176
202
195
210
205
228
207
246
220
281
251
286
258
Listed Candela
15
15/75
30
75
95
110
115
135
150
177
185
On-Axis Rating
(UL1638)
15
15/75
30
75
95
110
115
135
150
177
185
Equivalent cd Rating
for UL1971 Profile
12
15/75
24
60
75
85
90
110
120
140
150
Note: UL1971 is not applicable to mass notification devices, but these readings
were obtained using the measurement procedure specified under UL1971.
Ordering Information
Part No.
SW-ALERT
SWH-ALERT
Accessories
BBSW-2
Description
Strobe, Standard cd, White, with Amber Lens
Strobe, High cd, White, with Amber Lens
Back Box Skirt, Wall, White
3825 Ohio Avenue • St. Charles, IL 60174
Phone: 800-SENSOR2 • Fax: 630-377-6495
©2007 System Sensor.
Product specifications subject to change without notice. Visit systemsensor.com for
current product information, including the latest version of this data sheet.
A05-0429-000 • 9/07 • #1872