Otto: Electromechanical gear motors for spring or counterweight up and over doors up to 8 square metres and jointed doors.

 
Gear Motors
code description
OT20 Irreversible, 230 VAC, without control unit.
OT21 Irreversible, 230 VAC, with built in control unit & electrical clutch.
Gear Motors Technical Data
OT20 OT21
Volts (AC 50 Hz)

230

Current Absorbed (line) A

1.2

Power Absorbed (W)
250
Incorporated Capacitor (µF)
10

Protection Rating IP

20
Speed (RPM)
1.7

Working Temp (C° Min/ Max)

-20 to +70°
Thermal Cut-Out (C°)
140
Insulation Class
F
1
Work Cycle (%)
30
Weight (kg)
8