RACK AND PINION DRIVES – ZA
The 24 V DC ZA-1-ACB rack and pinion drive range opens windows and skylights in the roof area fully automatically, efficiently and safely. Multiple drives can be synchronised onto one opening vent.
ZA-1-ACB 24v Range
Performance Features
- Option of up to 8 drives in one synchronous group
- Drive unit can be changed from left to right
- Programmable drive functions through SCS software
- Variable running speeds in both OPEN & CLOSE direction
- Time-controlled reversing when an obstacle is detected in the CLOSED direction (active closing edge protection)
- Integrated ACB (Advanced Communication Bus) bus interface with Modbus protocol
- High‑speed function (HS) for especially fast opening windows in case of fire (SHEV)
Technical Data
| Supply | 24 V DC / ±15 % / 0.5 A – 2.5 A *** |
| Duty cycle | 30 % |
| Stroke length | Up to 1500mm |
| Pressure force ** | 300 N – 1500 N |
| Tensile force | 300 N – 1500 N |
| Nominal locking force | 1100 N |
| Service life | 20000 double strokes |
| OPEN running speed * | 7.1 mm/s |
| OPEN running speed – HS * | 17 mm/s |
| CLOSED running speed * | 7.1 mm/s |
| Protection class | IP 65 |
| Temperature range | -5 °C … +75 °C |
| Fire resistance | B300 (30 min / 300 °C) |
| Housing | Aluminium / Polycarbonate |
| Surface | Powder-coated. All RAL colours available |
| Connection | 2.5 m silicone cable |
* Programmable
** See pressure load diagram in product information download
*** High‑speed (HS) versions have increased amperage – see downloads
