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博世智能建築科技

遠距光束感應煙霧偵測器 12V

商業產品編號: D297 | 產品編號: 4.998.140.350
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預期交付時間:28/11/2017

Alarm Current (Receiver) 75 mA at 12 VDC
Standby Current Receiver: 50 mA at 12 VDCTransmitter: 20 mA at 12 VDC
Operating Voltage 10.2 VDC to 15.0 VDC
Alarm contacts Normally Open (N/O) contacts rated 1 A, 60 VDC maximum for DC resistive loads, do not use with capacitive or inductive loads
Auxiliary alarm contacts Normally Open (N/O) contacts rated 1 A, 60 VDC maximum for DC resistive loads, do not use with capacitive or inductive loads
Trouble contacts Normally Closed (N/C) contacts rated 1 A, 60 VDC maximum for DC resistive loads, do not use with capacitive or inductive loads
Environment Indoor, dry
Relative humidity 0% to 95%, non‑condensing
Temperature(storage and operating) -22°F to +130°F (-30°C to +54°C) For UL Listed installations, the range is +32°F to +130°F (0°C to +54°C)
Dimensions 7 in. x 5.5 in. x 5.5 in. (17.8 cm x 14 cm x 14 cm)
Mounting Mount to 3.5 in. or 4-in. square or octagonal electrical boxes or European Beza boxes
Adjustability Internally adjustable optics for ±90° horizontal, and ±10° vertical adjustment
Sensitivity Field selectable for 20%, 30%, 40%, 50%, 60%, or 70% beam obscuration
System Signaling Conventional four-wire system, do not use with systems incorporating an alarm verification feature
Signal Delay Fire: Selectable 30 sec or 5 secTrouble: 20 ± 2 sec
Spacing(distance between systems) 60 ft. (18 m) maximum, spacing confirmed by Underwriters Laboratories (UL) testing
Transmission range 30 ft. (9 m) to 350 ft. (107 m)
Tamper Receiver: Access door tamper switch in series with trouble contacts. Transmitter: When the cover is removed, the cover tamper switch interrupts transmission

D296/D297 用現場測試套件

CTN D308
產品編號 4.998.137.953

Allows testing the calibration of the D296 and D297 beam smoke detectors

遠程指示燈座

CTN D344-RL
產品編號 4.998.140.354

Used with the D340 Series Duct Smoke Detector Housings

產品組件

Quantity Component
1 D297 Transmitter
1 D297 Receiver
1 D306 Remote Indicator Plate with 3 ft (1 m) cable
1 D1005 Test Cable
1 Hardware Pack
1 Literature Pack

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