SK central controller
for interlock control system for flush fitted switch boxes
Characteristics
The interlock control system for flush fitted switch boxes (SP) combines all electrically relevant parts in the SK central controller. The operating terminals are connected by screw terminals.
The standard version provides 2 control boards for 2 doors. In case the interlock control system consists of more doors, the SK central controller will be furnished with the necessary number of control boards.
Product details
Technical data
| Voltage | 24 VDC +/- 15 % |
| Power consumption basic version 2 doors | 100 mA |
| Power consumption per additional door | 50 mA |
| Power consumption relay for global emergency-open | 30 mA |
| Power consumption LAN module | 100 mA |
| IP rating | IP 20 |
| Operating temperature | -10 °C to +40 °C |
| Material casing | hot-dip galvanized sheet steel |
| Max. cable length to terminals/locking devices | 15 m |
Structure
The SK central controller is designed for systems with maximum 5 doors. If necessary, the system can be enlarged to maximum 8 doors by adding an additional SK central controller.
The SK central controller contains a basic circuit board on which are plugged the control boards for the individual doors. Above every control board are situated 3 terminal strips each:
- KL 1: connection of the locking device (bar magnet or electric strike)
- KL 6: connection of the operating keys and the light signs of the corresponding terminals
- KL 11: connection of the emergency-open switch
The connection cable from the power pack is plugged in the 2 pin socket down in the right corner.
Dimensions
All dimensions in mm
Order information
Order Information
| Description | Part No. |
|---|---|
| Additional relay for global Emergency-Open, retrofittable, for control unit of central interlock control system | 710953 |
| Central control unit SK for interlock control systems SP and EX, for 2 doors, extendable to up to 5 doors, with integrated fuses for connection of ex-proof electromagnet | 710924-5 |
| Central control unit SK for interlock control systems SP and EX, for 4 doors, extendable to up to 5 doors, with integrated fuses for connection of ex-proof electromagnet | 710924-4 |
| Central control unit SK for interlock control systems SP and EX, for 3 doors, extendable to up to 5 doors, with integrated fuses for connection of ex-proof electromagnet | 710924-3 |
| Central control unit SK for interlock control systems SP and EX, for 2 doors, extendable to up to 5 doors, with integrated fuses for connection of ex-proof electromagnet | 710924 |