
Besam Electra 150 Connection Diagram
Model: Electra 150
Drawing Number: A-10102
Date: March 1987
Revision Date: August 1987Source:
CSD-120 Controller (Part No. 620115)
Power Input
TB1
- Terminal 1: Neutral
- Terminal 2: Line (110V–60Hz Mains)
Fuse Ratings
- F1: 4A
- F2: 1A
Opening Hold Time Adjustment
Adjustable control:
- Minimum
- Maximum
Grounding
Earth cable must be connected to the operator back plate.
TB2 Connections
Opening Circuit
TB2 Terminals 4–7
Terminal | Function |
4 | Opening |
5 | 0V (-) |
6 | 15–20V DC |
7 | 0V (+) |
Safety Mat / Slave Connections
TB3 Terminals 8–11
Terminal | Function |
8 | Safety Mat |
9 | Safety Mat |
10 | 0V (+) |
11 | Slave |
Scanner Connections
RBI / RRI Scanner
RRI: Select Scan
RBI: Commander
TB2 Scanner Wiring
Terminal | Wire Color |
4 | Green |
5 | White |
6 | Black |
7 | Red |
CSD-5 Controller (Part No. 620114)
Power Input
TB1
Terminal | Function |
1 | Neutral |
2 | Line (110V–60Hz Mains) |
Fuse Rating
- F1: 4A
Grounding
Earth cable must be connected to operator back plate.
Additional Notes
- Use 15–20V DC for opening circuit connections.
- Ensure all earth ground connections are securely bonded to the operator back plate.
- Safety mat and slave device wiring connect through TB3.
- Scanner devices (RBI/RRI) connect through TB2 using the specified wire color sequence.
- Opening hold time is adjustable via the controller potentiometer.
This drawing is essentially a wiring schematic for the Besam Electra 150 automatic door operator, showing controller connections, scanner wiring, safety mat inputs, power requirements, grounding requirements, and hold-open timing adjustment.