产品分类
WT531-2 2-Wire Heat Detector

Type:

2-wire heat detector

Item no.:

WT531-2

2/4 wire:

2

Quiescent current:  

45 μA

Alarm current:  

(50 ± 5) mA @ DC 24 V

Surge current:  

500 μA

Start-up time:

30 s

Permissible current:  

100 mA

Frequency:

(1 ~ 3) s

Response temperature:

Fixed termperature: 57°C (135°F)

Rate-of-Rise: A2R (EN 54-5); or 8°C/min (UL 521)

Ceiling spacing:

15 m (50 ft) rating for heat sensor

Reset voltage:

< 1 V

Alarm indicator:

LED continuously emitting red light

Remote output:

Voltage output

Temperature range:

(-10 to 50)°C

Permissible current:

100 mA maximum

Humidity:

(0 to 95)% RH, non-condensing or icing

Alarm contact:

For 4-wire: NO or NC operation

Form A: 1.0A @ DC 30 V / 0.5 A @ AC 125 V

Dimensions:

(Φ100 × 38) mm

Weight:

120 g with base


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Suitable for connection to fire detection control and indicating equipment.

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