WT531-4-12-AR 2-Wire Heat Detector
Type: 4-wire heat detector
tem No.:WT531-4-12-AR
2/4 wire:4
Standby Current:  45μA
Alarm Current:  30mA
Surge Current:  500μA
Star-Up Time:  30 Seconds
Permissible Current:  
Frequency:1-3 Seconds
Response Temperature:Fixed termperature: 57°C (135°F) Rate-of-Rise: A2R (EN54-5); or 8°C/Min (UL521)
Ceiling Spacing:50 foot rating for heat sensor
Reset Voltage:less than 1 volt
Alarm Indicator:LED continuously emitting red light
Remote Output:Voltage output
Temperature Range:-10°C to 50°C
Permissible Current:100mA maximum
Humidity:0 to 95% RH, no condensation or icing
Alarm Contact:(for 4-wire) NO or NC Operation, Form A: 1.0A@30VDC/0.5A@125VAC
Dimensions:Φ 100 mm × 38 mm
Weight:120g/set with base


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