อุปกรณ์ตรวจจับควัน Photoelectric Duct Smoke Detector Print this pagePrint this page
อุปกรณ์ตรวจจับควัน Photoelectric Duct Smoke Detector
Price: ติดต่อสั่งซื้อ 02-690-8538

Description
เครื่องตรวจจับควัน อุปกรณ์ตรวจจับควัน Photoelectric Duct Smoke Detector
อุปกรณ์ตรวจจับควัน ตัวจับควัน มีไฟ LED บอกสถานะการทำงาน

D4240 photoelectric duct smoke detectors are 4-wire detectors that feature pivoting housings that fit both square and rectangular footprints and mount to round or rectangular ductwork.


SPECIFICATIONS
Operating Temperature : D4240: –4° to 158° F (–20° to 70° C)
Storage Temperature : D4240: –22° to 158° F (–30° to 70° C)
Humidity : 0% to 95% Relative Humidity Non-condensing
Air Velocity : 100 to 4000 ft./min. (0.5 to 20.3 m/sec.)
D4240 Footprint Dimensions : Rectangular - 14.38 in L x 5 in W x 2.5 in D 
(37cm L x 12.7cm W x 6.36cm D) Square - 7.75 in L x 9 in W x 2.5 in D (19.7cm L x 22.9cm W x 6.35cm D)
D4240 Weight : 2.5 pounds; 1.14 kg

Features & Benefits
- Photoelectric, integrated low-flow technology
- Air velocity rating from 100 to 4,000 fpm (0.5 to 20.32 m/s)
- Plug-in sensor offers superb false-alarm immunity and the latest sensor technology
- Patented sampling tube installs from the front or back of the detector with no tools required
- Patented interconnect feature for multi-fan shutdown
- Built-in short-circuit protection from operator wiring errors
- Field-selectable settings for configuring the detector
- Two DPDT Form C relay contacts
- 24V AC/DC or 240V AC
- Backward compatibility with existing Innovair products, including remote accessories

Certifications:

- UL Listed
- FM Approved


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Images

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