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EDWARDS SIGNALING Duct Detector: 16 to 30V DC Volt, 5 to 100 mA Current, Light Alert - Smoke Detectors for Fire Alarm Systems
EDWARDS SIGNALINGSmoke Detectors for Fire Alarm Systems

EDWARDS SIGNALING Duct Detector: 16 to 30V DC Volt, 5 to 100 mA Current, Light Alert

The EDWARDS SIGNALING SD-2W is a photoelectric duct-mount smoke detector for indoor fire alarm systems. It operates on 16 to 30V DC with a 5 to 100 mA current rating, features a clear rectangular body with a light…

SKU 3G-OTH-546840

Brand
EDWARDS SIGNALING
Item
Duct Detector: 16 to 30V DC Volt, 5 to 100 mA Current, Light Alert
Category
Smoke Detectors for Fire Alarm Systems
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Technical Specifications

EDWARDS SIGNALING
Manufacturer Part Number
SD-2W
Type
5 to 100 mA Current, Light Alert, Duct Mount
Shape
Rectangular
Detects
Smoke
Standards
FM
Alert Type
Light
Body Color
Clear
Sensor Type
Photoelectric
For Location
Indoor
Power Source
Hardwired
Current Rating
5 to 100 mA
Mounting Style
Surface
Voltage Rating
16 to 30V DC
Mounting Location
Duct
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EDWARDS SIGNALING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The EDWARDS SIGNALING SD-2W is a photoelectric duct-mount smoke detector for indoor fire alarm systems. It operates on 16 to 30V DC with a 5 to 100 mA current rating, features a clear rectangular body with a light alert, and is FM certified for surface mounting.

Frequently Asked Questions

What is the EDWARDS SIGNALING SD-2W duct detector used for?

The EDWARDS SIGNALING SD-2W is a photoelectric duct-mount smoke detector designed for indoor fire alarm systems. It detects smoke in HVAC ducts and triggers a light alert, helping prevent smoke recirculation. It is FM certified and surface mounts directly to ductwork.

What are the specifications of the EDWARDS SIGNALING SD-2W?

The SD-2W operates on 16 to 30V DC with a current rating of 5 to 100 mA. It uses a photoelectric sensor, has a clear rectangular body, and provides a light alert. It is FM certified for indoor use and mounts on duct surfaces.

Where to buy the EDWARDS SIGNALING SD-2W worldwide?

3G Electric supplies the EDWARDS SIGNALING SD-2W duct detector to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this FM-certified smoke detector.

How to install the EDWARDS SIGNALING SD-2W duct detector?

Install the SD-2W by surface mounting it to the duct, ensuring proper airflow across the sensor. Wire it to a 16 to 30V DC power source per local codes. Test the light alert and verify FM compliance. Always follow the manufacturer's installation manual for safe operation.

Used in

Common applications for EDWARDS SIGNALING
Manufacturing assembly lines — EDWARDS SIGNALING 200 Class tower light modules for machine status indication (e.g., green for running, red for fault).
Process control panels — EDWARDS SIGNALING steady light modules (e.g., 270LEDSG240A) for visual confirmation of pump or valve states.
Material handling systems — EDWARDS SIGNALING tower light stacks with mixed steady/flashing modules for conveyor status and alarm alerts.
Washdown environments — EDWARDS SIGNALING 270BC wiring base with IP66 rating for food processing or pharmaceutical equipment signaling.
Remote monitoring stations — EDWARDS SIGNALING 24V AC/DC modules (e.g., 270LEDSW24AD) for low-voltage control systems in automated warehouses.
Safety and warning systems — EDWARDS SIGNALING amber and red modules for visual warnings on industrial machinery or access gates.

EDWARDS SIGNALING Products

3G Electric supplies EDWARDS SIGNALING smoke detectors for fire alarm systems. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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EDWARDS SIGNALING Duct Smoke Detector: 120V AC/20 to 31V DC/220 or 240V AC/24V AC/24V DC Volt (MPN SD-4WJ). Key specifications — Current Rating: 35 mA; Body Color: Clear; Standards: FM; For Location: Indoor; Brand: EDWARDS SIGNALING; Mounting Location: Duct; Mounting Style: Surface; Detects: Smoke.
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EDWARDS SIGNALING Duct Smoke Detector: 120V AC/20 to 31V DC/220 or 240V AC/24V AC/24V DC Volt (MPN SD-4WJ). Key specifications — Current Rating: 35 mA; Body Color: Clear; Standards: FM; For Location: Indoor; Brand: EDWARDS SIGNALING; Mounting Location: Duct; Mounting Style: Surface; Detects: Smoke.
EDWARDS SIGNALING Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd (MPN SD-ST). Key specifications — Body Color: Clear; Standards: ULC; For Location: Indoor; Brand: EDWARDS SIGNALING; Mounting Location: Duct; Mounting Style: Surface; Detects: Smoke; Shape: Rectangular.
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EDWARDS SIGNALING Duct Detector: Light Alert, Duct Mount, 5.43 in Overall Ht, 8.7 in Overall Wd (MPN SD-ST). Key specifications — Body Color: Clear; Standards: ULC; For Location: Indoor; Brand: EDWARDS SIGNALING; Mounting Location: Duct; Mounting Style: Surface; Detects: Smoke; Shape: Rectangular.