Embedded or exposed smoke-proof door adsorption signal output Dimensions: length 88x width 88x thickness 27 (mm) Maximum pulling force: 50kg (110Lbs) Linear pulling force Input voltage: 12/24VDC+10% (self-adjustable) Working current: 12V/140mA 24V/70mA Signal output: NO (green)/NC (yellow)/COM (white) (YD-603-S) Optional configuration: equipped with manual door closing release button Applicable door type: various single-opening or double-opening smoke-proof doors Surface temperature: lower than

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