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Crestron part number GLA-DT-QUATTRO-DIM-24
The Crestron GLA-DT-QUATTRO-DIM-24 is the STEINEL DT Quattro DIM-24, a dual technology presence detector with a 1-10 volt dimming output for ballasts and drivers. It controls lighting according to presence, the dim level chosen by remote or momentary switch, and the ambient light level.
Price on request
The price isn't hidden. Crestron asks its dealers to share it with you directly rather than publish it online, so tap Request a quote and we'll send it straight to you.
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Need it installed? Our Crestron certified engineers install, set up and programme everything we supply. A 4 hour visit is €440 and a full day €880, plus VAT.
About the Crestron GLA-DT-QUATTRO-DIM-24
It combines a single pyro PIR sensor, with 11 detection levels and 520 switching zones, and 40 kHz ultrasonic sensing. When presence is detected, it goes to the last selected electric light dim level, or, with the constant light control option in use, adjusts to the last selected combined level of electric light and daylight.
The 1-10 volt dimming output (purple and grey) is rated 100 mA, for up to 50 electronic dimming ballasts, alongside a blue control output rated 1 A at 30 VAC/VDC. A stay ON time lets the lights dim before they switch OFF. The sensor runs on 18-24 VDC/VAC (46 mA) and is used with a power pack or building automation system.
Presence coverage is up to 6 x 6 m (36 sq m) for ultrasonic and 3 x 3 m (9 sq m) for PIR. The time delay runs from 30 seconds to 30 minutes, or IQ Mode can learn the room's occupancy, and the light level is adjustable from 10 to 1000 lux. It measures 120 x 120 x 68 mm and is IP20 rated for 0°C to +40°C.
Key features
- Dual technology: PIR and 40 kHz ultrasonic presence detection
- 1-10 volt dimming output for up to 50 electronic dimming ballasts
- Constant light level DIM control option
- Stay ON time DIM before OFF
- Dim level set by remote or momentary switch
- Low-voltage 18-24 VDC/VAC, for a power pack or building automation system
- IQ Mode learns room occupancy to adjust the ON time delay
- Service and user wireless remotes available
GLA-DT-QUATTRO-DIM-24 specifications
| Supply | 18-24 VDC/VAC (46 mA), 50/60 Hz |
|---|---|
| Control output | Blue, 1 A @ 30 VAC/VDC |
| Dimming output | 1-10 volt (purple and grey), 100 mA, max. 50 1-10 V electronic dimming ballasts |
| Sensing | PIR (single pyro, 11 detection levels, 520 switching zones) and 40 kHz ultrasonic |
| Ultrasonic presence coverage | Max. 6 x 6 m (36 sq m); min. 2 x 2 m (4 sq m) |
| PIR presence coverage | Max. 3 x 3 m (9 sq m); radially max. 4 x 4 m; tangentially max. 8 x 8 m |
| Time delay | 30 sec. to 30 min.; pulse mode (approx. 2 sec.); IQ mode |
| Light level | 10 to 1000 lux (1 to 100 fc) |
| Environment | IP20; 0°C to +40°C (32°F to +104°F) |
| Dimensions and certifications | 120 x 120 x 68 mm (4.72 x 4.72 x 2.68 in); C-UL-US Listed, RoHS compliant, UL 2043 Plenum Rated |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| GLA-DT-QUATTRO-DIM-24 | Standard | On request |
Where the GLA-DT-QUATTRO-DIM-24 is used
Crestron installed by 1Install
We supply, install and programme Crestron in homes and businesses across Ireland. These photos are from our own installations. See more in our projects, or budget a whole system with our Quote Builders for homes and meeting rooms.



Questions about the Crestron GLA-DT-QUATTRO-DIM-24
What is the Crestron GLA-DT-QUATTRO-DIM-24?
It is the STEINEL DT Quattro DIM-24, a dual technology presence detector offered by Crestron. It uses PIR and 40 kHz ultrasonic sensing, and provides a 1-10 volt dimming output to control ballasts or driver lighting loads.
How many ballasts can the GLA-DT-QUATTRO-DIM-24 dim?
Crestron rates the 1-10 volt dimming output (purple and grey) at 100 mA, for a maximum of 50 1-10 V electronic dimming ballasts. There is also a blue control output rated 1 A at 30 VAC/VDC.
How does constant light control work on this detector?
When presence is detected, the sensor goes to the last selected electric light dim level if the constant light controller is off. With it on, the sensor adjusts to the last selected brightness of electric light plus daylight, so the lighting takes daylight into account.
How is the GLA-DT-QUATTRO-DIM-24 powered?
It is a low-voltage sensor that runs on 18-24 VDC/VAC at 46 mA, 50/60 Hz. Crestron lists it for use with a power pack or building automation system. The detector is IP20 rated for 0°C to +40°C and measures 120 x 120 x 68 mm.
How do users change the dim level?
The dim level is selected by the user with a remote or a momentary switch. Service and user wireless remotes are available, and the detector also supports manual ON or automatic mode, a momentary or maintained switch option, and ON only or ON and OFF manual switching.
How much is the Crestron GLA-DT-QUATTRO-DIM-24?
Crestron asks its dealers to give the price of the GLA-DT-QUATTRO-DIM-24 directly rather than publish it online. Add it to your quote list and we will send you a written quote, with delivery, and installation and programming if you need them.
Can 1Install supply, install and programme the GLA-DT-QUATTRO-DIM-24?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the GLA-DT-QUATTRO-DIM-24 on its own, or install, set up and programme it as part of your system. Installation visits are €440 for 4 hours or €880 for a full day, plus VAT and travel.
Does the GLA-DT-QUATTRO-DIM-24 come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the GLA-DT-QUATTRO-DIM-24 develops a fault, contact us and we will handle the claim with Crestron. If we installed it, our workmanship is guaranteed for the lifetime of the system.
Is the GLA-DT-QUATTRO-DIM-24 in stock?
We order Crestron for each quote, so availability depends on Crestron's stock at the time. We check it before we quote and put the expected delivery date on your quote, so you know where you stand before you pay.
Can I buy the GLA-DT-QUATTRO-DIM-24 without installation?
Yes. We supply Crestron to end users, with or without installation. Like most Crestron devices of this type, it needs setting up or programming before it works in a system, and we can quote for that too.
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