MODEL: JZN0-20 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 160/180 3) Non-load current: 0.8A 4) Rated output speed: 12rpm 5) Torque: 20Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 45 x 520mm 10) Weight: 2.8kg MODEL: JZN0-30(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 240/260 3) Non-load current: 1.2A 4) Rated output speed: 12rpm 5) Torque: 30Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 45 x 590mm 45 x 640 10) Weight: 3.2kg / 4.1kg MODEL: JZN0-40(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 240/280 3) Non-load current: 1.4A 4) Rated output speed: 12rpm 5) Torque: 40Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 45 x 590mm 45 x 640 10) Weight: 3.2kg / 4.1kg MODEL: JZN0-50(Y) 1) Voltage: AC 220/230V 50/60Hz 2) Rated output power: 300/340 3) Non-load current: 1.6A 4) Rated output speed: 12rpm 5) Torque: 50Nm 6) Run time: 4 minutes 7) Protection class: IP44 8) Insulation class: B 9) Size: 45 x 590mm 45 x 640 10) Weight: 3.2kg / 4.1kg With the advanced design (electronic, mechanic and control mixed together), it has characters of compact structure, big torque, sensitive limited switch and accuracy. This type of motor can be used in curtain, metal rolling door, and windows etc. Which the maximum lift capacity is less than 80Kg. Note: the model with the appendix "Y" means it has the manual function in case the power is off.