
Model 371DST
Commander® Hazardous
Location Double Strobe Light
Model 371DST is a double-flash strobe housed in a Type 4X enclosure. At 80 flashes per minute and 1,000 effective
®
candela, the Commander
is the largest strobe signal in the Federal Signal product line.
The dome and ring assembly simply screws on, allowing for quick access to the strobe tube and printed circuit board.
The base of the Commander features electrostatically applied black epoxy paint for greater corrosion resistance. The
371DST can be surface or 1" NPT pipe mounted. It is wired through the pipe mount opening on the bottom of the light
or through side knockouts.
Optional wall and corner mount brackets are available. The LWMB2 wall mount bracket and the LCMB2 corner mount
bracket can be used for all non-hazardous environments (shown on pages 138-139).
FEATURES
• Available in 12-24VDC, 120VAC and 240VAC
• Five dome colors: Amber, Blue, Clear, Green and Red
• Surface mount and integrated 1-inch NPT pipe mount
• Conformal coated PCB
MODEL VOLTAGE
371DST-012-024 * 12-24VDC 3.00-1.90 amps 80
371DST-120 * 120VAC 50/60Hz 0.60 amps 80
371DST-240 * 240VAC 50/60Hz 0.30 amps 80
* Indicates color: (A) Amber, (B) Blue, (C) Clear, (G) Green, or (R) Red
1
Peak candela is the maximum light intensity generated by a flashing light during its light pulse
2
ECP (Effective Candela) is the intensity that would appear to an observer if the light were burning steadily
3
Double flash
OPERATING
CURRENT
• Type 4X, IP66 enclosure
• IP69K compliant
• UL and cUL Listed for Class I, Division 2, Groups A, B, C
and D; Class II, Division 2, Groups F and G; Class III
FLASH RATE/
MINUTE
3
3
3
LIGHT OUTPUT
PEAK1 ECP
750,000 cd 1,000 cd 1" NPT Pipe or Surface
750,000 cd 1,000 cd 1" NPT Pipe or Surface
750,000 cd 1,000 cd 1" NPT Pipe or Surface
2
MOUNT
118
HAZARDOUS LOCATION RATING: 371DST
T-CODE AT MAXIMUM AMBIENT TEMPERATURE, °C
Hazardous Location 40ºC
Class I, Division 2, Groups A, B, C, D T2
Class II, Division 2, Groups F, G T6
Class III T6

Commander® Hazardous Location Double Strobe Light (371DST)
9.25" /235.0 mm
11.38" /
289.1 mm
1.50" /
38.1 mm
1.09" /
3x .281"
7.1 mm
6.25" /
158.8 mm
27.7 mm
Polycarbonate
Dome & Ring Assembly
screws off of base
Strobe Tube
Neoprene
Gaskets
Die-Cast
NEMA 4X
Aluminum
Housing
VISUAL SIGNALS
VISUAL SIGNALS
30°
1" NPT Pipe Mount
SPECIFICATIONS REPLACEMENT PARTS
Lamp Life: 10,000 Hours
Light Source: Strobe Tube
Operating Temperature: -31°F to 104°F -35°C to 40°C
Net Weight: 6.23 lbs 2.83 kg
Shipping Weight: 8.3 lbs 3.76 kg
Height: 11.38" 289.1 mm
Diameter: 9.25" 235.0 mm
Description Part Number
Series B Dome and Ring Assembly
Amber Polycarbonate K8459125A
Blue Polycarbonate K8459125A-01
Clear Polycarbonate K8459125A-02
Green Polycarbonate K8459125A-03
Red Polycarbonate K8459125A-04
Clear, Inner Polycarbonate, Lens K8422B428A
Cooling Fins
Side entry
conduit
openings
PCB Assembly 12-24VDC K2001265D-01
PCB Assembly 120VAC K200865G-02
Strobe Tube K8107178A
Gasket, Surface Mount K8459127A
HOW TO ORDER
OPTIONAL ACCESSORIES
371DST
-
120
A
Description Part Number
Solid Surface Mounting Bracket 371BRCKT
Shock Mount Kit K8459A076C
TYPE
371DST
VOLTAGE
012-024 (12-24VDC)
120 (120VAC 50/60Hz)
240 (240VAC 50/60Hz)
COLOR
A Amber
B Blue
C Clear
3/4" Hub Kit K8459138A
1" Plug Kit K8459130A
Hazardous Location Mounting Bracket LHWB*
G Green
R Red
2645 Federal Signal Dr., University Park, IL 60484 Tel: +1 708.534.4756 Email: signalsupport@fedsig.com www.fedsig.com | 119
* Mounting Brackets shown on pages 138-139