UK SST Optical Level Switch Photoelectric Liquid Level Sensor - SL-LLHP-521

UK SST Optical Level Switch Photoelectric Liquid Level Sensor SL-LLHP-521 Description:
SST's optical sensors are specifically designed for data center cooling applications, consisting of a rugged stainless steel housing and a polysulfone sensing tip. They detect liquids through infrared refraction and work reliably in almost any liquid, including ethylene glycol/water mixtures.


UK SST Optical Level Switch Photoelectric Liquid Level Sensor SL-LLHP-521 Features:
Reverse polarity, ESD, transient overvoltage, surge, and short circuit protection
N-type output configuration with internal 10kΩ pull-up resistor
Rugged stainless steel construction with chemically resistant polysulfone sensing tip
Wide supply voltage range


UK SSTOptical Level SwitchPhotoelectric Liquid Level Sensor SL-LLHP-521 Applications:
Coolant data center monitoring
Liquid cooling equipmentCDU

UK SSTOptical Level SwitchPhotoelectric Liquid Level Sensor SL-LLHP-521 Parameters:

Technical Specifications	Supply Voltage (Vs)
Supply Current (Is)	7.5mA max.
Output Sink Current (Iout)	35mA max.
Operating Voltage	0...12bar (0...174psi)
Housing Material	Stainless steel (316 type) with Polysulfone tip (Nitrile seal)
Switch Terminal Connection	3m Cable 3 Core, 22 AWG, PVC Insulated UL/CSA AWM/STYLE 2576 VW-1
Temperature
Operating Temperature	-20...+75°C
Storage Temperature	-40...+80°C
Output Value
Output Voltage (Vout): Iout = 35mA, Vs = 8...30VDC
Output Logic	Low in Air
Output High	Vout = Vs - 1.5V max
Output Low	Vout = 0V + 1.5V max