Mechanical Humidity Alarm Sensor

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Provided: Each
40% ~ 90% rH
Rising or Falling User Set Threshold

Wire alarm light into the rising or falling contacts to activate the alarm when the setpoint is exceeded.


Current Stock: 4

Notable Features

Humidity Alarm Sensor

● Adjustable relative humidity

● Change-over contact

● High switching capacity

● Easily accessible terminals

● Clip fixing

SAISEN003 is designed to activate the Red Flashing Alarm Light so that if relative humidity - (You set the device to an appropriate humidity level between 40% ~90%) exceeds the threshold the connected light will flash.  10 Ft. of cable connects the Humidistat and Light.  The light uses "D" batteries.  Call for A/C power light.


Switch difference:4% RH (±3% tolerance)
Permissible air velocity:15m/sec
Contact type:change-over contact
Contact resistance: 100 000 cycles
Min. switching capacity: 20V AC/DC 100 mA
Max. switching capacity: 250 VAC, 5 (1) A DC 20W
EMC: acc. to EN 55014-1-2, EN 61000-3-2, EN 61000-3-3
Connection:3-pole terminal for 2.5mm⊃2;, clamping torque 0.5Nm max.: rigid wire 2.5mm⊃2;, stranded wire (with wire end ferrule) 1.5mm⊃2;
Mounting: clip for 35mm DIN rail, EN50022
Casing: plastic according to UL94 V-0, light grey
Dimensions: 67 x 50 x 38mm
Fitting Position: variable
Operarting/Storage temperature: 0 to +60°C (+32 to +140°F) / -20 to +80°C (-4 to +176°F)
Protection type: IP20

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