Product Name: Industrial Door Operator for Sectional Rolling Door Opener, with CE Mark Model NO.: LT-GK Brand: Buluprin Electric Current Type: AC Driving Type: Electromechanical Structure: Straight Arm Position: Industrial, Industrial~ Type: Rolling Material: Steel Surface Finishing: Finished Color: Silver Certification: Ce Opening Type: Remote Controlled Open Style: Rolling Special Function: Security Trademark: Buluprin or OEM Transport Package: Carton Specification: CE Origin: China HS Code: 90328990 Product Description Main functional featuresElectric Controller Box: Electric Controller Box panel is installed with three silicone rubber buttons of "Open", "Close", "Stop", and the "Emergency stop switch". In an emergency, the power supply control circuit can be quickly cut off to ensure the safety of human and machine.Control Box is installed with various interfaces: infrared photocell and airbag interfaces, the door security protection switch interface; three-button switch interface, single-button switch interface, the warning light interface.Control Box is suitable for 220V single-phase and 380V three-phase motors. The limit switches are normally open or normally closed, the motor protection time is optional, the self-closing time is optional, and the motor over-current protection is adjustable and other functions.Optional remote control transmitter. If the remote control transmitter is the learning code, you can choose the learning code remote control if required.Manual switch door device: in the case of power outage and other emergency cases, it can be switched from manual to electric door opening or closing through the conversion handle, so that the reliability of Industry Gate Operator can be improved and the failures can be reduced.Twin cam limit: the use of twin cam limit is safe and reliable. When opening (closing) the door in place, the passive signal can be output to facilitate the special users. Each set includes industrial door motor 1pc , 1pc control box with 2pcs remote controlscustomer can buy only industrial door motor .Optional accessories: photocell;on wall switchGK40 ;220VAC350W industrial door motor,40NM,22r/min,used in door less than 20 square meters,Free degree 180 degreeGK50;220VAC400W industrial door motor,50NM,22r/min,used in door less than 28 square meters,Free degree 180 degreeGK60S;380VAC450W industrial door motor,60NM,22r/min,used in door less than 35 square meters,Free degree 180 degreeGK90S;380VAC600W industrial door motor,90NM,22r/min,used in door less than 45 square meters,Free degree 180 degreeGK40H ;220VAC350W industrial door motor,40NM,22r/min,used in door less than 20 square meters,Free degree 360 degreeGK50H;220VAC400W industrial door motor,50NM,22r/min,used in door less than 28 square meters,Free degree 360 degreeGK60SH;380VAC450W industrial door motor,60NM,22r/min,used in door less than 35 square meters,Free degree 360 degreeGK90SH;380VAC600W industrial door motor,90NM,22r/min,used in door less than 45 square meters,Free degree 360 degree