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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