THZ Comfort N4 * Staircase control panel in robust metal housing with illuminated SHEV and ventilation buttons for small smoke and heat extraction systems
- Compact and attractive design with a very robust metal housing
- Increased safety due to integrated, illuminated RWA and ventilation button
- Adjustable backlight of the SHEV button
- Safety and reliability confirmed by VdS recognition and TÜV test
- Highest flexibility due to extensive parameter setting options
- Quick and easy commissioning with the ST 220 service terminal
- Reduced installation effort thanks to integrated push buttons
- Interconnection of several staircase control panels via potential-free contacts
Application Areas
- Smoke extraction in staircases
- For smaller smoke and heat extraction solutions with one fire section
- Connection options for smoke detector, FT 4 push button, fire alarm system contact, vent switch and weather sensors
- For smoke and heat extraction system drives with a total power consumption of 4.5 A
- Control of electromotive 24 V drives for smoke and heat extraction in the event of a fire
- Control of a controlled natural ventilation
- Suitable for new buildings and retrofitting
Installation situations in reference objects and videos
THZ Comfort N4 emergency power control unit, SHEV
SHEV emergency power control units enable the coordinated control and release of supply and exhaust air for openings equipped with window drives. A compact solution for safe smoke evacuation in stairwells. © GEZE GmbH
THZ Comfort N4 emergency power control unit, SHEV
SHEV emergency power control units enable the coordinated control and release of supply and exhaust air for openings equipped with window drives. A compact solution for safe smoke evacuation in stairwells. © GEZE GmbH
Technical data
| THZ Comfort N4 | |
| Dimensions | 140 x 248 x 85 mm |
| Width | 140 mm |
| Height | 248 mm |
| Depth | 85 mm |
| Material | Aluminium die casting |
| IP rating | IP30 |
| Service temperature | -5 - 40 °C |
| Operating voltage | 230 V AC |
| Power consumption (max.) | 120 W |
| Connection cross-section / mains | 1.5 mm² |
| Output voltage | 24 V DC +/-15% |
| Residual ripple | 2 % |
| Output current (max.) | 4.5 A |
| Duty rating with maximum output current | 30 % |
| Motor cable wire size | 4 mm² |
| Battery capacity | 2.3 Ah |
| Alarm groups | 1 |
| Vent groups | 1 x |
| Networking of several control units | Forwarding of alarm and reset signals for linking up to 10 control units |
| Signal outputs available | 3 status contacts for which parameters can be set |
| Parameter setting of control units | Service push buttons and 5 LEDs or ST 220 |
| Standard conformity | EN 12101-10, ISO 21927-9 |
| Approvals | VdS |
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Variants & Accessories
* Notice about the products displayed
The products mentioned above may vary in form, type, characteristics and function (design, dimensions, availability, approvals, standards etc.) depending on the country. For questions please contact your GEZE contact person or send us an E-Mail .