อุปกรณ์ตรวจจับควัน Photoelectric Duct Smoke Detector

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

สินค้า Stock สั่งซื้อจำนวนมาก ติดต่อ ฝ่ายขาย