Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SYSTEM SENSOR Duct Smoke Detector, Photoelectric, 65 mA @ 24V DC, 24V AC/DC, FM - Smoke Detectors for Fire Alarm Systems
SYSTEM SENSORSmoke Detectors for Fire Alarm Systems

SYSTEM SENSOR Duct Smoke Detector, Photoelectric, 65 mA @ 24V DC, 24V AC/DC, FM

The SYSTEM SENSOR Duct Smoke Detector (MPN DUCTSD) is a photoelectric, duct-mount smoke detector for fire alarm systems, rated 65 mA @ 24V DC current and 24V AC/DC voltage. It features a rectangular shape, removable…

SKU 3G-OTH-546836

Brand
SYSTEM SENSOR
Item
Duct Smoke Detector, Photoelectric, 65 mA @ 24V DC, 24V AC/DC, FM
Category
Smoke Detectors for Fire Alarm Systems
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SYSTEM SENSOR
Manufacturer Part Number
DUCTSD
Type
65 mA @ 24V DC Current, Duct Mount
Shape
Rectangular
Detects
Smoke
Standards
FM
Sensor Type
Photoelectric
Power Source
Removable Battery
Current Rating
65 mA @ 24V DC
Voltage Rating
24V AC/DC
Mounting Location
Duct

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SYSTEM SENSOR Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SYSTEM SENSOR Duct Smoke Detector (MPN DUCTSD) is a photoelectric, duct-mount smoke detector for fire alarm systems, rated 65 mA @ 24V DC current and 24V AC/DC voltage. It features a rectangular shape, removable battery power source, and FM standards compliance, designed for integration into HVAC ductwork.

Frequently Asked Questions

What is the SYSTEM SENSOR Duct Smoke Detector used for?

The SYSTEM SENSOR Duct Smoke Detector (DUCTSD) is used in HVAC ductwork to detect smoke and trigger fire alarm systems. It helps prevent smoke recirculation and protects building occupants by shutting down fans or dampers. 3G Electric supplies this detector for commercial and industrial fire safety applications worldwide.

What are the specifications of the SYSTEM SENSOR Duct Smoke Detector?

The SYSTEM SENSOR DUCTSD is a photoelectric duct-mount smoke detector rated 65 mA @ 24V DC current and 24V AC/DC voltage. It has a rectangular shape, removable battery power source, and complies with FM standards. 3G Electric sources this detector for integration into fire alarm systems globally.

Where to buy the SYSTEM SENSOR Duct Smoke Detector worldwide?

3G Electric supplies the SYSTEM SENSOR Duct Smoke Detector (DUCTSD) to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this photoelectric duct-mount smoke detector for fire alarm systems.

How to install the SYSTEM SENSOR Duct Smoke Detector?

Install the SYSTEM SENSOR DUCTSD in HVAC ductwork per NFPA 72 guidelines. Mount it securely, connect 24V AC/DC power, and verify the photoelectric sensor and removable battery function. 3G Electric provides this detector for fire alarm integration; consult a licensed electrician for proper installation.

SYSTEM SENSOR Products

3G Electric supplies SYSTEM SENSOR 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SYSTEM SENSOR

View all SYSTEM SENSOR parts
UL-listed photoelectric smoke detector for duct mounting. Hardwired, round shape, operates at 120V/24V with 65 mA current draw. Provides sound alert upon smoke detection. Suitable for monitoring HVAC ducts in fire alarm systems
SYSTEM SENSOR
UL-listed photoelectric smoke detector for duct mounting. Hardwired, round shape, operates at 120V/24V with 65 mA current draw. Provides sound alert upon smoke detection. Suitable for monitoring HVAC ducts in fire alarm systems
UL-listed photoelectric duct smoke detector for use in HVAC systems to detect smoke in air ducts. Hardwired for 24V DC power with a 100 mA current rating. White body designed for duct mounting in fire alarm systems
SYSTEM SENSOR
UL-listed photoelectric duct smoke detector for use in HVAC systems to detect smoke in air ducts. Hardwired for 24V DC power with a 100 mA current rating. White body designed for duct mounting in fire alarm systems
Duct-mount smoke detector with photoelectric sensor and integral sound alert for fire alarm systems. Hardwired, rectangular unit rated 24V AC/DC, 25 mA. FM approved. Overall height 5 in. Suitable for detecting smoke in commercial HVAC ducts to prevent recirculation
SYSTEM SENSOR
Duct-mount smoke detector with photoelectric sensor and integral sound alert for fire alarm systems. Hardwired, rectangular unit rated 24V AC/DC, 25 mA. FM approved. Overall height 5 in. Suitable for detecting smoke in commercial HVAC ducts to prevent recirculation