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Fire Alarm system ATJ EA FIXED TEMP/RATE OF RISE HEAT SENSOR - HOCHIKI
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Last Updated
27 Jul 2021
Minimum Order
1 Unit
Category
HOCHIKI

Specification of Fire Alarm system ATJ EA FIXED TEMP/RATE OF RISE HEAT SENSOR - HOCHIKI

ATJ-EA FIXED TEMP/RATE OF RISE HEAT SENSOR

 

STANDARD FEATURES

SPECIFICATIONS

• Low profile - Only 2.00" high, including base

• Simple and reliable device addressing method

• Uses the noise immune Digital Communication

Protocol (DCP), which utilizes interrupts for fast

response to fires

• Rate of Rise temperature threshold = 15°F/Min

(determined by panel)

• Adjustable threshold temperature = 135°F - 190°F

(determined by panel

SPECIFICATIONS

Operating Voltage 17 - 41 VDC

  1. Current 350ìA
  1. Current 500ìA

Transmission Method DCP - Digital

Communication Protocol

Rate of Rise 15°F/Min. (8.3° C/Min.)

UL Temperature Range 135°F to 190°F

(57.2°C to 87.8°C)

Operating Temperature 32°F to 190° F

Range (0° C to 87.8° C)

Maximum Humidity 95% RH Non-Condensing

Color & Case Material Bone / White - ABS blend

Weight 3.2 oz

(4.9 oz. with 4" base)

Bases YBN-NSA-4, HSB-NSA-6,

ASB, SCI-B4 and SCI-B6

 

APPLICATION

The Hochiki America ATJ-EA Fixed Temperature / Rate

of Rise sensors provide accurate temperature

measurement data to the fire alarm control panel. These

sensors are well-suited for environments where dust,

cooking fumes or other factors make the use of smoke

sensors impractical.

 

ENGINEERING SPECIFICATIONS

Heat sensors are installed in accordance with NFPA

(National Fire Protection Association) 72, the UL Listed

Spacing Requirements and the rules and regulations set

forth by the local authorities having jurisdiction. The contractor

shall furnish and install, where indicated on the

plans, Fixed Temp / Rate of Rise Automatic heat sensors.

Untuk keterangan lebih lanjut, silahkan download PDF ini :

043c56ea-a4b8-4b80-bc2d-f23ffd9f48a1.pdf

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