Product Name: 42mm Automatic Windows Door Opener / Closer DC Motor Option 2PPR Magnetic Encoder, Used Fo Door Open and Close Model NO.: 42zyt Brand: Smart Automation Certification: ISO9001, Ce, RoHS Number of Poles: 2 Casing Protection: Closed Type Function: Driving Operating Speed: Constant Speed Application: Automatic Door Trademark: OEM ODM Transport Package: Standard Export Package Specification: size 42mm Origin: China HS Code: 8501310000 Product Description Below are only some typical models.For more information or a customed motor,Pls contact us.Option for Electric Brake, Planetary Gearbox, Worm Gearbox, Optical Encoder IntegratedMotor SpecificationsBearingHigh quality ball bearingPolesHard ferrite magnet, 2- polesProtection classIP40 IP54 IP66 optionInsulation classclass: FCE and ROHS certifiedOptionsCustomized voltage, winding, shaft, mounting, and lead configurationsEMI/RFI suppression circuit; Thermal protection, high temperature Class H insulation