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Crestron part number ZUMMESH-5A-LV-W-S
The Crestron ZUMMESH-5A-LV-W-S is a Zūm wireless wall-box dimmer in white smooth finish for a single 5A, 100-277V load of 0-10V dimmable LED drivers or fluorescent ballasts. One rocker handles on, off and dimming, and it pairs with Zūm occupancy, vacancy and daylight sensors over Zūm Mesh.
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 ZUMMESH-5A-LV
The dimmer is rated 5A at 100-277VAC and controls 0-10V dimmable LED drivers or fluorescent ballasts, which Crestron describes as 4-wire loads. A single rocker switches the lights on and off and adjusts the level, one preset can be saved, and a status LED is built in. Paired with Zūm sensors, lights turn off automatically when a room is vacant and dim gradually with the natural daylight, keeping a consistent light level while using less energy.
It is pre-programmed for pair and play. Fit it in a room with Zūm occupancy or vacancy sensors and, if wanted, a daylight sensor, set the room up with a few quick button taps, and the dimmer then controls the lights. Communication is by Zūm Mesh peer-to-peer RF on a Wi-Fi friendly 2.4 GHz mesh network, with no physical control wiring, hubs or gateways, in either a standalone or networked Zūm system.
Wiring is by flying leads, and the dimmer fits a standard 3-1/2 in. (89 mm) deep electrical box. A decorator-style faceplate is required and is sold separately. This page covers the white smooth version, ZUMMESH-5A-LV-W-S. Crestron also lists the dimmer in smooth black, almond, grey and red, so check the finish suffix on the part number when replacing one.
Key features
- 0-10V dimming of LED drivers or fluorescent ballasts, 5A at 100-277VAC
- Single rocker for on/off and dimming, with one saved preset
- Status LED
- Pair and play with Zūm occupancy, vacancy and daylight sensors
- Zūm Mesh peer-to-peer RF on 2.4 GHz, with no control wiring, hubs or gateways
- Flying lead wiring connections
- Fits a standard 3-1/2 in. (89 mm) deep electrical box
ZUMMESH-5A-LV specifications
| Load | Single 5A lighting load at 100-277VAC |
|---|---|
| Load types | 0-10V dimmable LED drivers or fluorescent ballasts (4-wire) |
| Controls | Single rocker for on/off switching and dimming; one saved preset; status LED |
| Wireless | Zūm Mesh peer-to-peer RF, 2.4 GHz mesh network |
| Setup | Pre-programmed pair and play with Zūm occupancy, vacancy and daylight sensors |
| Wiring | Flying lead connections |
| Mounting | Standard 3-1/2 in. (89 mm) deep electrical box |
| Faceplate | Decorator-style faceplate, sold separately |
| Finish | White smooth (ZUMMESH-5A-LV-W-S); the range also lists smooth black, almond, grey and red |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| ZUMMESH-5A-LV-W-S | White smooth | On request |
Where the ZUMMESH-5A-LV 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 ZUMMESH-5A-LV
What is the Crestron ZUMMESH-5A-LV-W-S?
It is a Zūm wireless 0-10V wall-box dimmer in white smooth finish. It controls a single 5A, 100-277V lighting load of 0-10V dimmable LED drivers or fluorescent ballasts from one rocker, and communicates with other Zūm devices over Zūm Mesh wireless in a Zūm commercial room lighting system.
What loads can the ZUMMESH-5A-LV control?
It is designed for 0-10V dimmable LED drivers or fluorescent ballasts, which Crestron describes as 4-wire loads, and is rated 5A at 100-277VAC. Other dimming methods are not listed for it. For plain on and off control, the ZUMMESH-5A-SW is the matching Zūm wireless wall-box switch.
Can the ZUMMESH-5A-LV-W-S save a lighting level?
Yes. The single rocker switches the load on and off and adjusts the dimming level, and the dimmer can save one preset. A status LED is built in. When a Zūm daylight sensor is paired, the lights dim gradually according to the natural daylight to keep a consistent light level.
How does it connect to Zūm sensors?
It uses Zūm Mesh, a peer-to-peer RF network on a Wi-Fi friendly 2.4 GHz band, so no physical control wiring, hubs or gateways are needed. The dimmer is pre-programmed for pair and play with Zūm occupancy, vacancy and daylight sensors, and the room is set up with a few quick button taps.
What box and faceplate does it need?
It fits a standard 3-1/2 in. (89 mm) deep electrical box and uses flying lead wiring connections. It needs a matching decorator-style faceplate, which is sold separately. Crestron lists the dimmer in smooth black, white, almond, grey and red finishes; this page covers the white smooth ZUMMESH-5A-LV-W-S.
How much is the Crestron ZUMMESH-5A-LV?
Crestron asks its dealers to give the price of the ZUMMESH-5A-LV 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 ZUMMESH-5A-LV?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the ZUMMESH-5A-LV 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 ZUMMESH-5A-LV come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the ZUMMESH-5A-LV 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 ZUMMESH-5A-LV 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 ZUMMESH-5A-LV 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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