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Safety Elevator light curtain toshiba 2-in-one type SFT 637

Safety Elevator light curtain toshiba 2-in-one type SFT 637

Place of Origin : China
Brand Name : SFT
Certification : ISO9001
Model Number : SFT-637
Number of diodes : 32
Distance between diodes : 59mm
Maximum beams (distance≥400mm) : 154beams
Minimum beams (distance<400mm) : 94beams
Respones time(NPN or PNP) : 65ms
Respones time (Relay) : 80ms
MOQ : 5 set
Price : Get the latest price
Packaging Details : 1 set/ box as the pic show
Delivery Time : 7-10 working days by DHL,EMS,Container ets
Payment Terms : TT, Paypal, Western Union
Supply Ability : 10000 Set/Month
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Safety Elevator light curtain centre opening type SFT 637

l Infra-red detection combined in a Mechanical Safety Edge

l Reasonable dimensions of Safety Edge enable it suitable for most brand elevator

l If Infra-red detection go wrong,it switches to Mechanical Safety Mode

l Faults tolerance feature.automatically shield the faulted diodes and remind the users

l Passed Germany TUV tests,and comply with related international standards

l Beautiful external appearance ,easy installation,suitable for most brand elevators

l Applying reliable MCU microchip.reasonable design and stable performance

l CPU divulse synchronization,achieving better EMC/EMI performance

l Advanced technics and equipments,reliable SMT surface padding techniques

l APP lying appropriate cables and connection-pegs enable them have long working life




Number of diodes


Distance between diodes


Maximum beams (distance≥400mm)


Minimum beams (distance<400mm)


Highest beam


Lowest beam




Detecting distance


Vertical displacement at 0mm


Horizontal displacement at 0mm


Angular displacement at 0mm


Cable reliability

20 million door movements

Light immunity


EMC compliance

Emissions to EN12015,Immunity to EN12016

Operating temperature range


IP rating


Vibration test

Random vibration 20 to 500Hz 0.002g2/Hz 4hrs per axis Sinusoidal 30Hz 3.6 rms 30mins per axis

Response Time (NON or PNP)



Response time (Relay)



Timeout Function

15Sec 3 non-adjacent diodes

15Sec 5 non-adjacent diodes

POWER SUPPLY UNIT(see detailed information in Page 31)

Model P220

Input voltage 220V AC±20% 4VA

Model P110

Input voltage 110V AC±20% 4VA

Model P110/220

Input voltage 110/220V AC(Switchable) 4VA

Model P110/220-W

Input voltage 85~265V AC(Switchable) 4VA

Model P12/24

Input voltage 10~35V DC 4VA

Model P24

Input voltage 19~36V DC 4VA;18~30V AC 4VA

System Hint (Buzzers are optional)Mode 1:Give buzzer sound once interrupted.

Mode 2:Give buzzer sound 15 second after continuously interrupted

PNP/NPN (Without power supply unit)(see detailed information in Page 32)

Input voltage

15~35V DC 3VA

Output modes

PNP-N/C:High level effective,Normal output high,Interrupt output open(Invalid level)

Output modes

PNP-N/O:High level effective,Normal output open(Invalid ),Interrupt output high

Output modes

NPN-N/C:Low level effective,Nomal output low,Interrupt output open (Invalid level)

Output modes

NPN-N/O:Low Level effective ,Normal output open (Invalid level),Interrupt output low

Output currents

Maximum 500mA(Can drive small load such as relay)

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