NSA-RS
Folding door operator Type NSA-RS
Compact unit with built-in irreversible worm wheel reduction gear with spur wheel step drive shaft with double-sided drive arm, limit switch system and adjustable patented torque limiter between motor and reduction gear. A quick release by handle or – at option – by a pull cable control enables a manual operation of the door.
The limit switch
On the reduction is a box mounted with limit switch which can be connected with a separate controller. The limit switch can be mechanical or digital.
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1. Type
2. Torque
3. Speed
4. Limit range
5. Motor power
6. Voltage
7. Frequency
8. Amperage
9. Fusing
10. Rating
11. Protection
12. Weight
13. Noise level in dB(A)
14. Weight of the gate
15. Chain wheel
16. Speed
17. Limit rang (larger limit range upon request)
(limit switch for longer lengths on request)
18. Pushing power
19. Control voltage
20. Mounting plate and protection hood
21. Initial lifting speed 20% friction included
22. Dimension of gate
23. Opening time
24. Width of wing max
25. Opening angle
26. Transformer
27. Dimensions and design subject to modifications
| Type | m² | Nm | Min-1 | U | kW | V | Hz | A | A | ED | IP | Kg | dB(A) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NSA-RS 500 – 5,0 | 16 | 500 | 5,0 | 1 | 0,55 | 230/400 | 50 | 2,8/1,6 | 6/4 | S3-60% | 54 | 52 | < 70 |
| NSA-RS 500 – 3,5 | 20 | 500 | 3,5 | 1 | 0,45 | 230/400 | 50 | 3,5/2,0 | 6/4 | S3-60% | 54 | 52 | < 70 |
| NSA-RS 500 – 2,5 | 24 | 500 | 2,5 | 1 | 0,30 | 230/400 | 50 | 3,2/1,8 | 6/4 | S3-60% | 54 | 52 | < 70 |
| NSA-RS 700 – 2,4 | 28 | 700 | 2,4 | 1 | 0,45 | 230/400 | 50 | 3,5/2,0 | 6/4 | S3-60% | 54 | 68 | < 70 |
| NSA-RS 700 – 1,7 | 32 | 700 | 1,7 | 1 | 0,30 | 230/400 | 50 | 3,2/1,8 | 6/4 | S3-60% | 54 | 68 | < 70 |



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