Federal Signal 371DST-240G - Commander Double Strobe Light, Hazardous Location, UL and cUL CID2, 240VAC, Green
Federal Signal

371DST-240G

Alternate Item Number: 371dst-commander

UPC: 782979281351


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Overview

The Federal Signal 371DST-240G Commander Double Strobe Light provides reliable, high-visibility illumination for hazardous location applications. This unit features a green strobe output for maximum contrast and visibility in critical environments. Operating at 240 VAC, it integrates easily into standard industrial power systems. Certified to UL and cUL Class I, Division 2 (CID2) standards, the 371DST-240G meets stringent safety requirements for use in potentially explosive atmospheres. Its robust construction ensures durability in harsh industrial settings, making it an ideal choice for oil and gas, chemical processing, and mining facilities. Manufactured by Federal Signal, a trusted name in industrial safety equipment, this double strobe light combines compliance, performance, and longevity to enhance personnel and asset protection in demanding operational areas. The double strobe design ensures rapid flashing for enhanced warning capabilities.
  • Hazardous Location Certified: UL and cUL Class I, Division 2 (CID2)
  • Voltage: 240 VAC for standard industrial integration
  • Color: Green strobe for high contrast visibility
  • Double Strobe Design: Enhances visibility and warning effectiveness
  • Manufacturer: Federal Signal, trusted for industrial safety equipment

Specifications

-31 to 104
DEG F
0.3
A
0.30
A
10,000
HR
11.38 H x 9.25 W x 9.25 D
IN
240
VAC
240 50-60Hz
VAC
240VAC
V
750,000
CND
80
FLPM
Amperage
0.3 A
Amperage Rating
0.3 AMP
Application
Indoor/Outdoor
Average Life
10,000 HR
Brand Name
Federal Signal
Candela Power
1000
Candela Power Peak
750,000
Candle Power
750,000 CND
Color
Green
Diameter
9.25 in (235 mm)
Environmental Conditions
-31 to 104 DEG F
Flashes Per Minute
80 DFLPM
Lens Color
Green
Lens Style
Fresnel
Light Source
Strobe Tube
Material
Aluminum/Polycarbonate
Model
371DST
Mounting
1-Inch NPT Pipe,Surface
Mounting
1-Inch NPT Pipe/Surface
NEMA Rating
Type 4X, IP66, IP69K Enclosure
Operating Temperature
-31D to +104DF (-35D to +40DC)
Power Peak
750000
Shape
Cylindrical
Size
11.38 H x 9.25 W x 9.25 D IN
Special Features
Optional Wall And Corner Mount Brackets
Standard
UL Listed/cUL Listed
Standard
UL,cUL
Style
Double Strobe
Sub Brand
Commander
Type
Double Strobe Hazardous Location Warning Light
Voltage Rating
240 VAC
Package Dimensions (L x W x H)
12.5 IN x 14.5 IN x 11.75 IN
Package Dimensions (L x W x H)
31.75 cm x 36.83 cm x 29.845 cm
Package Weight (Imperial)
8.300 L
Package Weight (Metric)
3.765 kg
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Frequently Asked Questions

What is the IP rating of Federal Signal products?

Federal Signal offers products with an IP69K rating, the highest standard for ingress protection against solids and water.

What does the IP69K rating mean?

IP69K signifies protection against high-pressure, high-temperature washdowns and ensures no ingress of dust is permitted.

Where are IP69K products typically used?

IP69K products are ideal for applications in food and beverage, wastewater, pharmaceutical, marine, and medical facilities.

How is IP69K dust protection tested?

Products are dust-tight tested in an Arizona A2 Dust chamber for 6 seconds every 15 minutes over five hours.

How is IP69K water protection tested?

Water protection testing involves high-pressure steam jet cleaning at 1160–1450 psi, 4–6 inches away, at 176°F (80°C) from four angles.

What certifications do Federal Signal products have?

Products meet or exceed UL, CSA, CSFM, IECEx, and other global certifications. Federal Signal is also ISO 9001 Certified.

What type of product is Model 371DST?

Model 371DST is a Commander® Double Strobe Hazardous Location Light.

What is the difference between IP69K and NEMA Type 4?

IP69K protects from close-range, powerful, high-temperature water jets and is dust-tight. NEMA Type 4 involves high volume, low pressure, and long-distance water.

How to Install the 371DST Strobe Light

This guide provides step-by-step instructions for installing and wiring the 371DST Strobe Light in hazardous locations.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Drill

Supplies needed:

Mounting screws, Terminal connectors, 1” NPT conduit hub, 1” NPT close-up plug

  1. Unpack and Inspect the Light

    Carefully unpack the 371DST Strobe Light and inspect it for any damage that may have occurred during transit. If damaged, do not install and file a claim with the carrier.

  2. Mount the Light

    Choose a flat horizontal surface or a 1” NPT pipe for mounting. For surface mounting, use the gasket as a template to mark four drill positions, drill holes, and secure the light using the provided screws and washers.

  3. Make Electrical Connections

    Disassemble the light by removing the dome assembly and the strobe-spinning assembly. Route the supply wires into the housing, strip the ends, and connect them to the terminal block, ensuring to observe polarity for DC models.

  4. Ground the Light

    Connect the earth ground wire to the terminal block and the green ground screw located in the housing to ensure proper grounding.

  5. Reassemble and Test the Light

    Reassemble the light by securing the dome assembly back in place. Once assembled, turn on the power and test the light to ensure it operates correctly.

Frequently Asked Questions about Federal Signal

What certifications and standards do Federal Signal products comply with?

Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.

What is Federal Signal's warranty policy?

Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.

What industries and applications are Federal Signal products used for?

Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.

What technical support does Federal Signal offer?

Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.

What are the main product lines offered by Federal Signal?

Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.

What are the key features of Federal Signal products?

Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.

What environmental ratings do Federal Signal products have?

Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.

What accessories are available for Federal Signal products?

Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.

What communication protocols do Federal Signal products support?

Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.

How are Federal Signal products typically installed?

Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.