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Crestron ZUMLINK-JBOX-16A-LV 16A 0-10V Dimmer J-Box Load Controller

Crestron part number ZUMLINK-JBOX-16A-LV

The Crestron ZUMLINK-JBOX-16A-LV is a Zūm wired load controller that mounts on a junction box and pairs 16A zero cross switching with a 0-10V dimming output for LED drivers and 4-wire fluorescent ballasts. It links to keypads and sensors in the room over Zūm Link within a Zūm wired lighting system.

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Installation and programming

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.

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Crestron ZUMLINK-JBOX-16A-LV Zūm Wired J-Box Load Controller, 0-10V Dimmer, 16A, 100-277V with Link Communication

About the Crestron ZUMLINK-JBOX-16A-LV

It switches up to 16A at 100-277VAC, 50/60 Hz, using zero cross switching for high inrush lighting loads, and is also rated 0.5 HP at 120-277VAC. Switched load types include LED, electronic ballasts, incandescent, magnetic and electronic low-voltage, neon/cold cathode and high-intensity discharge. The 0-10VDC dimming output can sink or source up to 60mA and drives 0-10V LED drivers or 4-wire electronic ballasts.

Two RJ-45 Zūm Link ports daisy-chain the controller with the other Zūm wired devices in the room, and it provides 85mA of power for Zūm Link devices such as ZUMLINK-KP keypads. Spring clamp inputs take an occupancy sensor (with 85mA of output current), a photo sensor and an override contact, so daylighting and occupancy or vacancy sensing can be added. Keypads and sensors are sold separately.

Wiring is by flying leads: 14 AWG black (line), white (neutral) and red (power monitoring output), plus 18 AWG purple and pink for the positive and negative 0-10V dimming output. The white plastic housing is UL 94 5VA flame rated, mounts to the side of a standard 4 in. square junction box through a 1/2 in. conduit knockout, and meets the requirements of UL 2043. It measures 123 x 108 x 52 mm.

Key features

  • Zero cross switching of 16A high inrush lighting loads at 100-277VAC
  • 0-10V dimming output for LED drivers and 4-wire fluorescent ballasts
  • Two Zūm Link RJ-45 ports for in-room daisy-chaining
  • 85mA of power for Zūm Link devices such as ZUMLINK-KP keypads
  • Occupancy, photo sensor and override inputs
  • Flying lead wiring connections
  • Knockout mount to a standard 4 in. square junction box

ZUMLINK-JBOX-16A-LV specifications

Load rating16A at 100-277VAC, 50/60 Hz; 0.5 HP at 120-277VAC
Switch load typesLED, electronic ballasts, incandescent, magnetic low-voltage, electronic low-voltage, neon/cold cathode, high-intensity discharge
Dimming output0-10VDC, 60mA maximum sink or source; for 0-10V LED drivers or 4-wire electronic ballasts
Zūm Link(2) RJ-45 ports for in-room daisy-chaining; 85mA available for Zūm Link devices including ZUMLINK-KP keypads
InputsOccupancy sensor (24V, OCC, GND; 85mA output), photo sensor (24V, PHO, GND), override (OVR, GND); spring clamp, one 20-24 AWG solid wire per terminal
Line connections14 AWG flying leads: black line, white neutral, red power monitoring output
Dimming connections18 AWG flying leads: purple 0-10V positive, pink 0-10V negative
Housing and mountingWhite plastic, UL 94 5VA flame rated; mounts to the side of a 4 in. square junction box via a 1/2 in. conduit knockout; UL 2043
Environmental0° to 40°C (32° to 104°F); 10% to 90% RH non-condensing
DimensionsHeight 123 mm (4.83 in), width 108 mm (4.25 in), depth 52 mm (2.03 in)

Part numbers on this page

Part numberVersionPriceAdd
ZUMLINK-JBOX-16A-LV Standard On request

Where the ZUMLINK-JBOX-16A-LV is used

  • Lighting circuits with 0-10V LED drivers or 4-wire fluorescent ballasts
  • Commercial rooms using Zūm wired lighting control
  • Adding occupancy, vacancy or daylight control to a lighting zone
  • Mounting on standard 4 in. square junction boxes

Works with the ZUMLINK-JBOX-16A-LV

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.

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Crestron controlled shelf lighting in a Dublin retail boutique
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Country house at dusk with Crestron lighting in Waterfall, Cork
Country house at dusk with Crestron lighting in Waterfall, Cork

Questions about the Crestron ZUMLINK-JBOX-16A-LV

What is the Crestron ZUMLINK-JBOX-16A-LV?

It is a Zūm wired J-Box load controller with Zūm Link communication. It provides zero cross switching of up to 16A at 100-277V for high inrush lighting loads, plus a 0-10V dimming output, so one unit can switch and dim a circuit of 0-10V LED drivers or 4-wire fluorescent ballasts.

What can the ZUMLINK-JBOX-16A-LV dim and switch?

Dimming uses a 0-10VDC output that can sink or source up to 60mA, for 0-10V LED drivers or 4-wire electronic ballasts. The switched output is rated 16A at 100-277VAC, or 0.5 HP at 120-277VAC, and handles LED, electronic ballasts, incandescent, magnetic and electronic low-voltage, neon/cold cathode and high-intensity discharge loads.

Can sensors and keypads connect to the ZUMLINK-JBOX-16A-LV?

Yes. It has spring clamp inputs for an occupancy sensor, a photo sensor and an override contact, and two RJ-45 Zūm Link ports for daisy-chaining with other Zūm wired devices. It supplies 85mA of power for Zūm Link devices, including ZUMLINK-KP keypads. Keypads and sensors are sold separately.

What connections does it have?

Line, neutral and a power monitoring output are on 14 AWG flying leads coloured black, white and red. The 0-10V dimming output uses 18 AWG purple (positive) and pink (negative) leads. The sensor and override inputs use spring clamp connectors that each take one 20-24 AWG solid wire, and Zūm Link uses two RJ-45 ports.

How is it mounted and how big is it?

It mounts to the side of a standard 4 in. square junction box through a 1/2 in. conduit knockout. The white plastic housing is UL 94 5VA flame rated and meets the requirements of UL 2043. It measures 123 mm high, 108 mm wide and 52 mm deep, and operates from 0° to 40°C.

How much is the Crestron ZUMLINK-JBOX-16A-LV?

Crestron asks its dealers to give the price of the ZUMLINK-JBOX-16A-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 ZUMLINK-JBOX-16A-LV?

Yes. 1Install is an authorised Crestron Elite Partner with offices in Skerries, Co. Dublin and Cork. We can supply the ZUMLINK-JBOX-16A-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 ZUMLINK-JBOX-16A-LV come with a warranty?

Yes. Everything we supply is new, genuine Crestron with Crestron's standard warranty. If the ZUMLINK-JBOX-16A-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 ZUMLINK-JBOX-16A-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 ZUMLINK-JBOX-16A-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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