Electric Rotary：ER300 with small motor mainly for Mini-bus & ER320 with big motor mainly for coach bus. Both door system has option for pneumatic or manual cable emergency release.
Background
An innovative actuator for the medium-duty bus market. This compact unit is designed specially for shuttle buses, light and medium coaches, utility vehicles, limo-buses and midi-buses.
Features
Beautiful and neat appearance;
Smooth, rapid operation;
Sensitive anti-clamping;
Door panels moderately contoured;
High reliability.
Specifications
Operating Voltage: 12 or 24 VDC
Operating temperature: -30 to 80°C
Motor Power (ER300/320): 40w/100w
Locking mechanism: Local wedge lock
Door closing or opening time: 3-5 seconds
Life cycle (ER300/320): 0.5/1.0 million
