E 250 NT
Compact design spindle drive with a wide area of application

Continuously adjustable drive stroke and individual speeds for ventilation and smoke and heat extraction
Synchronisation of max. four drives without external control unit
Easily change the mode of operation (Solo and Syncro, master/slave) by means of DIP switch
IQ windowdrive - intelligent drive control
Tested as a natural smoke and heat exhaust ventilation device (SHEV) in accordance with EN 12101-2
Ident-No. | Name | Colour | Stroke | Synchronising function | IP rating | Operating voltage | Connector cable length | SHEV tested | Tensile force | Number of cores | Type of stroke shortening | Compressive force | Dimensions | Description |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 146499 | E 250 NT | EV1 | 100 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 384 x 40 x 47 mm | |
| 146500 | E 250 NT | white RAL 9016 | 100 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 384 x 40 x 47 mm | |
| 146651 | E 250 NT | according to RAL | 100 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 384 x 40 x 47 mm | |
| 146652 | E 250 NT | EV1 | 150 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146653 | E 250 NT | white RAL 9016 | 150 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146654 | E 250 NT | according to RAL | 150 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146655 | E 250 NT | EV1 | 200 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146656 | E 250 NT | white RAL 9016 | 200 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146657 | E 250 NT | according to RAL | 200 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146658 | E 250 NT | EV1 | 230 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146659 | E 250 NT | white RAL 9016 | 230 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146660 | E 250 NT | according to RAL | 230 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146661 | E 250 NT | EV1 | 300 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146662 | E 250 NT | white RAL 9016 | 300 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146663 | E 250 NT | according to RAL | 300 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146664 | E 250 NT | EV1 | 500 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146665 | E 250 NT | white RAL 9016 | 500 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146666 | E 250 NT | according to RAL | 500 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146670 | E 250 NT | EV1 | 750 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146671 | E 250 NT | white RAL 9016 | 750 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146672 | E 250 NT | according to RAL | 750 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146673 | E 250 NT | EV1 | 1000 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146674 | E 250 NT | white RAL 9016 | 1000 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146675 | E 250 NT | according to RAL | 1000 mm | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | |
| 146676 | E 250 NT - special version | according to RAL | Yes | IP65 | 24 V DC | 2 m | Yes | 750 N | 4 cores | Synchronising unit, Factory setting | 750 N | 40 x 47 mm | Can be configured: Stroke, cable length, colour, variant E 250 NT AB |
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Application Areas
- Smoke and heat extraction system and natural ventilation (24 V) for direct opening in the façade and roof area
- Inward- and outward opening windows with bottom-hung, top-hung and side-hung leaves as well as roof windows
- Can be used in the exhaust air and air inlet system
- E 250 NT for dry rooms onyl, Variant E 250 NT AB for protected outdoor area (e.g. canopy)
- Installation on wooden, PVC or metal windows
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