
Crestron CNLDAB-4A 
4 Channel Fluorescent Dimming Module, 4-Wire  0-10V 
The 
>4 channels of 
>Relay switch control of 
>Suitable for 120 or 277 Volt AC
>Occupies 1 module space in a CSTC lighting cabinet
>Controlled by PAC2 or PAC2M automation control system
SPECIFICATIONS
Load Ratings
Dimmer Channels: 4
Per Channel: 16 Amps
Module Total: 64 Amps
Load Types: 120V or 277V Advance Mark 7 
Load Control: Analog 
Relay Rating: 20 Amp at 277 Volts AC, 1HP at 125 Volts AC May not be compatible with some high inrush current loads
Power Requirements
Line Power: 120 or 277 Volts AC, 
Cresnet Power Usage: 4 Watts (0.17 Amp @ 24 Volts DC)
Connectors
NET: (1) 
Connects to Cresnet control network
BYPASS SW. INPUT: (1) 
Accepts dry contact closure input to engage bypass mode
ANALOG CONTROL: (1) 
Class 2 dimming control outputs 
Control Voltage: 
Each output sinks to 26 mA
CIRCUITS #1 - 4: (4) 
Isolated Class 1 SPST relay switch circuits
Controls
CHNL BYPS: (1) 
NORMAL/ALL OVERRIDE: (1) Slide switch, ALL OVERRIDE forces all channels to full on
ID CODE: (2) Rotary DIP Switches, set Cresnet ID
LED Indicators
NET POWER: (green) Indicates DC power supplied from Cresnet network
ID SELECT: (red) Indicates communication with Cresnet system
CIRCUITS #1 – 4: (red x4) Indicate when each relay is closed
Environmental
Temperature: 32° to 104°F (0° to 40°C)
Humidity: 10% to 90% RH 
Enclosure
Occupies 2 module spaces in a 
Weight
3.5 lbs (1.59 kg)
Crestron Electronics, Inc. 15 Volvo Drive l Rockleigh, NJ 07647  | 
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Tel: 800.237.2041 / 201.767.3400  | l Fax: 201.767.1903  | 
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Specifications subject to change without notice.  | Doc.4832 12/07  | www.crestron.com 800.237.2041  | 
©2007 Crestron Electronics, Inc. All brand names, product names and trademarks are the property of their respective owners.  | ||
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