© 09.02.2006 ELKA-Torantriebe GmbH u. Co. Betriebs KG page 2 EST 204, EST 404, EST 804
1. Usage
The sliding gate openers EST 204 / 404 and EST 804 are designed for horizontal moving gates either
running on a rail, or cantilever types. Please take note of the valid safety regulations.
2. Technical Data
3. Measurements (in mm)
Measurements of EST 204 / 404
Measurements of EST 804
EST 204 EST 404 EST 804
Power supply 230 V 50 Hz 230 V 50 Hz 230 V 50 Hz
Motor Voltage 24 V= 24 V= 24 V=
Force 800 N 800 N 800 N
Maximum weight /length of gate 200 kg / 5 m 400 kg / 6 m 800 kg / 8 m
Approximate speed of movement 0.26m/s 0.17m/s 0.17m/s
Controller MO 56/S MO 56/S MO 43
Soft-Start and Soft-Stop yes yes yes
Input terminals for button BT BT BT, BTA, BTZ, BTG
Input terminal for stop yes, redundant yes, redundant yes
Photo-cell functions 2 modes – testable 2 modes – testable 3 modes
Evaluation of safety contact strips yes, separate open/close yes, separate open/close integrated
Automatic closure selectable (max. 300 s) selectable (max. 300 s) selectable
Partial opening for pedestrians yes, with radio command yes, with radio command optional, radio and button
Prewarning separate for open and close selectable selectable selectable
Traffic lights yes, red / green yes, red / green ---
Light max. 500W max. 500W ---
Dead man’s button (hold to run button) yes, in emergency mode yes, in emergency mode selectable
Degree of protection IP56 IP56 IP56
Approximate net weight 11 kg 11 kg 13.5 kg
385
111 - 141
72 - 102
204
10x25
92
65
154
30x65
175 238
77
108
216
246
209175
72 - 102
111 - 141
8.4
65
246
216
108
204
30x65
154 92
77
10x25
302