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Crestron part number ZUMLINK-DIN-DIMU
The Crestron ZUMLINK-DIN-DIMU is a single-channel DIN rail universal dimmer module that brings phase control dimming to a Zum wired commercial lighting system. It dims LED, incandescent, low-voltage, neon/cold cathode and 2-wire fluorescent loads, rated up to 1,000 W at 220 to 277 VAC.
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 ZUMLINK-DIN-DIMU
The module is rated 500 W or 500 VA at 100 to 120 VAC and 1,000 W or 1,000 VA at 220 to 277 VAC. It detects the load type automatically, or a DIM MODE button selects forward, reverse or centre phase dimming, with LEDs showing the active mode. Supported loads are incandescent, LED, electronic low-voltage, magnetic low-voltage, neon/cold cathode and 2-wire fluorescent.
Crestron's zero-cross filter technology gives the dimmer immunity to power line noise, which reduces lamp flicker and keeps dimming stable under noisy power line conditions. Two RJ45 Zum Link ports daisy-chain the module with other in-room Zum devices, and spring clamp inputs accept an occupancy sensor, a photo sensor and an override contact closure.
The module mounts on DIN rail in a NEMA Type 1 enclosure and measures 94 mm high, 53 mm wide and 59 mm deep. Crestron rates the in-cabinet air temperature at 0° to 50°C for its DIN-EN series enclosures or similar, and says third-party enclosures are supported, with details from Crestron. Line connections use a 3-pin neutral, line and dimmed output terminal block.
Key features
- Single-channel universal phase dimmer on DIN rail
- 500 W at 100 to 120 VAC, 1,000 W at 220 to 277 VAC
- Dims LED, incandescent, low-voltage, neon/cold cathode and 2-wire fluorescent
- Automatic load-type detection
- Forward, reverse and centre phase modes
- Zero-cross filter for reduced lamp flicker
- Zum Link daisy-chaining with keypads and sensors
- Occupancy, photo sensor and override inputs
ZUMLINK-DIN-DIMU specifications
| Dimmer channels | 1 |
|---|---|
| Load rating | 500 W or 500 VA at 100 to 120 VAC; 1,000 W or 1,000 VA at 220 to 277 VAC |
| Line voltage | 100 to 277 VAC, 50/60 Hz |
| Dimmable loads | Incandescent, LED, electronic low-voltage, magnetic low-voltage, neon/cold cathode, 2-wire fluorescent |
| Dimming modes | Auto detect (default), reverse phase, forward phase, centre phase |
| Zum Link | 2 x RJ45 for in-room daisy-chaining; 50mA maximum bus current without sensor terminal |
| Inputs | Occupancy sensor, photo sensor and override; spring clamp, 20 to 24 AWG solid |
| Line connections | N, L, DIM 3-pin terminal block, 12 to 24 AWG |
| Environment | In-cabinet air 0° to 50°C (32° to 122°F) in DIN-EN series or similar; 10% to 90% RH; 20 BTU/hr |
| Dimensions and mounting | 94 mm H x 53 mm W x 59 mm D; DIN rail in a NEMA Type 1 enclosure |
Part numbers on this page
| Part number | Version | Price | Add |
|---|---|---|---|
| ZUMLINK-DIN-DIMU | Standard | On request |
Where the ZUMLINK-DIN-DIMU 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 ZUMLINK-DIN-DIMU
What is the ZUMLINK-DIN-DIMU?
It is a single-channel universal dimmer module for Zum wired commercial lighting. It mounts on DIN rail, provides phase control dimming for a wide range of dimmable loads and connects to other in-room Zum devices over Zum Link.
What is the load rating of the ZUMLINK-DIN-DIMU?
It is rated 500 W or 500 VA at 100 to 120 VAC, and 1,000 W or 1,000 VA at 220 to 277 VAC, on a single dimmer channel. The line voltage range is 100 to 277 VAC at 50/60 Hz.
Which dimming modes does it support?
By default the module detects the load type automatically. Pressing the DIM MODE button cycles through auto detect, reverse phase, forward phase and centre phase, and separate LEDs show which of the auto, reverse, forward or centre modes is active.
How does the module reduce flicker?
Crestron uses proprietary zero-cross filter technology in the ZUMLINK-DIN-DIMU. It gives the dimmer immunity to power line noise, which reduces lamp flicker, and Crestron describes the module as very stable under noisy power line conditions.
What enclosure does the module need?
It is DIN rail mounted in a NEMA Type 1 enclosure. Crestron gives an in-cabinet air temperature range of 0° to 50°C for its DIN-EN series enclosures or similar, and says third-party enclosures are supported, with details from Crestron. The module measures 94 x 53 x 59 mm.
How much is the Crestron ZUMLINK-DIN-DIMU?
Crestron asks its dealers to give the price of the ZUMLINK-DIN-DIMU 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 ZUMLINK-DIN-DIMU?
Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the ZUMLINK-DIN-DIMU 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 ZUMLINK-DIN-DIMU come with a warranty?
Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the ZUMLINK-DIN-DIMU 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 ZUMLINK-DIN-DIMU 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 ZUMLINK-DIN-DIMU 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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