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Fireproof Operator-YHFD Motor
YHFD Motors
150kg/300kg/400kg/500kg/600kg/700kg/800kg/1000kg/2000kg/3000kg 110/220/380/415/440V 50/60HZ Single & 3 phases
Self Descend Devise
SDD/ERS For descending shutter w/o power supply,from 150kg~3000kg
Fusible Link
Melt in 63 degrees and let shutter auto descending
YHFD Motor + SDD Diagram
Diagram of YHFD motor + SDD + Fusible link
Melt Pin
Extra 63 degree melt pin available
Smoke Sensor
Thermo Sensor
YHFD w/ Accessory
YHFD motor + SDD + Fusible Link + Smoke Sensor + YH258 battery
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