System Sensor 2WTA-B, 2WTR-B, 4WTA-B, 4WTR-B Data Sheet

Smoke Detectors with
Sounder and Relay Option
System Sensor i™ sounder and relay smoke detectors
apply the guiding principles of installation ease,
intelligence, and instant inspection in a series of
specialty conventional devices.

Features

Installation ease.5ISPVHIPVUUIFJTFSJFT
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Instant inspection.JIBTSFEBOEHSFFO-&%TUPTJNQMJGZMPDBM
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Agency Listings

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Smoke Detector Specifications
Electrical Specifications
Operating Voltage

Maximum Ripple Voltage
Standby Current
Peak Standby Current
Maximum Alarm Current

Alarm Contact Ratings
Form C Contact Ratings
Physical Specifications
Operating Temperature
Range
Operating Humidity
Range
Thermal Sensor
Freeze Trouble
Sensitivity
Input Terminals
Dimensions (including
base)
Approximate Weight
Sound Pressure Output
Mounting

LED Modes
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XJSF7UP7
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85"3#
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Text
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85"#
85"3#
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LED Mode
Power up

Green LED
#MJOLFWFSZ
TFDPOET

Red LED
Condition
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TFDPOET
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Normal
#MJOLFWFSZ Põ
(standby)
TFDPOET
Out of
Põ
#MJOLFWFSZ
sensitivity
TFDPOET
Freeze
Põ
#MJOLFWFSZ
trouble
TFDPOET
Alarm
Põ
4PMJE
Power-Up Sequence for LED Indication
Condition
%VSBUJPO
Initial LED
TFDPOET
status
indication
Architect/Engineer Specifications

Duration
TFDPOET

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85"#

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853#

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TJHOBMUPJOEJDBUFUIFOFFEGPSNBJOUFOBODFBUUIFBMBSNDPOUSPMQBOFMBOE
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Ordering Information
Model
85"#

Thermal
:FT

Wiring
XJSF

853#

:FT

XJSF

85"#
853#
85"3#
8*5"3#

:FT
:FT
:FT
:FT

XJSF
XJSF
XJSF
XJSF

Alarm Current
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N"NBYMJNJUFECZ
DPOUSPMQBOFM
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N"
N"
N"

Model
334.0%
8.0%
4&/43%3
35
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Description
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