Water leak control in outdoor telecom cabinet with electronic devices or telecom equipments is an elementary part in outdoor telecom cabinet protection.

Undetected leaks may cause substantial damage:

• Damage to equipment

• Health risk to personnel

• Increased fire risk

• Environment pollution

• Lost of product

Technical Parameters

Power supply: 12VDC
Operating temperature: -10°C~50°C
Output mode: Relay (Load current:30mA) ,Relay output NCNO optional
Static power consumption: <0.3W
Maximum alarm power consumption: 0.5W
Operating humidity:20%RH ~ 100%RH
False positive rate:<100ppm
High and low level outputs:VL is 0V (+0.5V)
Load capacity: VH is 5V or 12V(± 0.5V)
Solid-state relays:≤500mA (High current can reach 1A and need to be custom-made)
High and low levels ≥ 3k.(Remark: The supply voltage should be higher than 16V at a high level output of 12V)

Wiring Instructions

Color	Instruction
Red	Working Voltage +12VDC, positive pole
Black	Working Voltage -12VDC , negative pole
Yellow	Normally closed contact output, No polarity difference
Blue	Normally open contact output, No polarity difference
Brown	Signal public end, No polarity difference

Product Pictures

Installation

Product Tags:

water leak sensor

water sensor circuit

water tank sensor switch

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