Crestron GreenLight DIN-8SW8 Installation & Operation Manual Download Page 1

DIN-8SW8

DIN Rail High-Voltage Switch
Installation & Operation Guide

Hardware Hookup

Make the necessary connections. Apply power after all connections have been made.

WARNING

:  Prior to connecting the device, turn off power at the circuit breaker. Failure to 

do so may result in serious personal injury or damage to the device. Restore power after 
all connections have been made.

CAUTION

:  Connecting this device to the wrong type of load or short-circuiting the load 

can cause severe product damage. Each load should be tested to identify a short circuit 
condition prior to wiring the load to the module.

NOTE

:  Install in accordance with all local and national electric codes.

NOTE

:  High-voltage connections accept 12 AWG (2.5 mm

2

) wire. Wire should be stripped 

to 1/3 inch (8 mm). Tighten terminal blocks to 5 in-lbs (0.5 Nm).

NOTE

:  Use copper wire only. For high-voltage connections, use wire rated for at least 

75ºC.

NOTE

:  Each switch leg of the DIN-8SW8 may be fed from a separate circuit breaker.

When making Cresnet

®

 connections, strip the ends of the wires approximately 1/4 in 

(6 mm). Use care to avoid nicking the conductors. Twist together the ends of the wires that 
share a connection. Apply solder only to the ends of the twisted wires. Avoid tinning too far 
up the wires or the end becomes brittle.
When making power connections to the DIN-8SW8, use a Crestron power supply.

Hardware Connections for the DIN-8SW8

Set the Net ID

The Net ID of the DIN-8SW8 has been factory set to 89. The Net IDs of all devices in the 
same system must be unique. The Net ID can be changed from the front panel of the 
DIN-8SW8 or from a personal computer via Crestron Toolbox™.
Set the Net ID using the front panel.
  1.  Press the 

SETUP 

button to enter Setup mode. The SETUP LED illuminates.

  2.  Press the left and right button under the NET ID display to change the Net ID.

NOTE

:  The DIN-8SW8 will leave Setup mode after 10 seconds of inactivity and 

revert to the previously set Net ID.

  3.  When the desired Net ID is displayed, press the 

SETUP 

button to exit the Setup 

mode. The SETUP LED extinguishes.

NOTE

:  If an invalid Net ID is set (i.e., 00, 02, FF), “Er” will be displayed on the NET 

ID display and the DIN-8SW8 will revert to the previously set Net ID.

A small Net ID label is provided on the DIN-8SW8 to document the unit’s Net ID in the case 
where power is not available. Apply a mark over the digits that correspond to the assigned 
Net ID.

NET ID Label (“3C” Shown)

Operation

The DIN-8SW8 can be controlled via its front panel as well as from a control system. The 
following local controls are available.

Manual Load Control

The state of each output can be manually controlled from the front panel.
To toggle the output between off and on, tap the appropriate button (1 to 8). The 
corresponding LED illuminates and the output state is shown on the NET ID display (“oF” 
for off, “On” for on) for two seconds after the button is released.

NOTE

:  The control system program may change the settings if Override mode is not 

enabled.

Establish Override Mode Levels

Override mode disables the control system program and sets all of the output states to the 
stored override values. The state of each output can be saved as an override setting, which 
can be automatically recalled when the Override mode is enabled.

NOTE

:  The control system program has a setting that can prevent locally saving the 

override state. If this setting is enabled, the display shows “Er” when trying to save 
override states. For more information, refer to the SIMPL Windows help file.

To save the load level as an override setting, set all of the loads to either on or off and then 
press and hold the 

OVR 

button for three seconds. The OVR LED blinks to indicate the new 

override setting has been stored.

Toggle Override Mode

To enable Override mode, press the 

OVR 

button. The OVR LED flashes slowly. Override 

mode can also be toggled via a remote contact closure attached to the OVERRIDE port.

NOTE

:  If Override mode was enabled from an external device (i.e., a contact closure 

connected to the OVERRIDE port), the OVR LED will flash quickly when the local 

OVR 

button is pressed. Pressing the local 

OVR 

button has no effect when Override mode was 

toggled via the remote connection.

To disable Override mode, press the 

OVR 

button again. The OVR LED extinguishes and the 

outputs return to the states set by the control system program.

NOTE

:  If override states have not been stored, the factory default override state is all 

loads on.

Reboot the DIN-8SW8

To reboot the DIN-8SW8, press the 

RESET 

button. The outputs will be set to the states 

currently specified by the control system program. If the control system does not provide 
any values, the outputs will be set to the previously set values.

Description

The Crestron

®

 DIN-8SW8 is an eight channel lighting control module designed to support 

switching of non-dimmable lighting and fans. A single model supports both 120 and 220 
to 240 volt applications. Each channel handles incandescent loads up to 10 amps, 
fluorescent loads up to 5 amps, and also 1/2 HP motors. The DIN-8SW8 may not be 
compatible with some high inrush current loads.

DIN-8SW8 Specifications

Installation

WARNING

:  To avoid fire, shock, or death, turn off power at circuit breaker or fuse and 

test that power is off before wiring! 

CAUTION

:  This equipment is for indoor use only. Mount in a well ventilated area. The 

ambient temperature must be 32º to 104ºF (0º to 40ºC). The relative humidity must be 
10% to 90% (non-condensing).

NOTES

:  Observe the following points.

  •  When installing in an enclosure, high-voltage devices should be grouped separately 

from low-voltage devices.

  •  This product should be installed and used in accordance with appropriate electrical 

codes and regulations.

  •  This product should be installed by a qualified electrician.
The DIN-8SW8 is designed for installation on a DIN rail. Refer to the following diagram 
when installing.

Installing the DIN-8SW8

Additional Resources

Visit the product page on the Crestron website (www.crestron.com) 
for additional information and the latest firmware updates.

 

DIN Rail Release

DIN Rail

(Not Supplied)

DIN-8SW8

Top

Install the DIN-8SW8.
  1.  Place the top of the DIN-8SW8’s rail mount over the top of the DIN rail.
  2.  Tilt the bottom of the DIN-8SW8 toward the DIN rail until it snaps into place.

NOTE

:  When mounting DIN rail products, it may be necessary to use a flat-head 

screwdriver to pull the DIN rail release tab while snapping the device onto the DIN rail.

To remove the DIN-8SW8 from the DIN rail, use a small, flat object (i.e., a flat-head 
screwdriver) to pull the DIN rail release and tilt the bottom of the DIN-8SW8 away from the 
DIN rail.

NOTE

:  Certain third party DIN cabinets provide space for an informational label between 

each DIN rail row. Crestron’s Engraver software (version 4.0 or later) can generate 
appropriate labels for all Crestron DIN rail products.

 

NET:

To Control System and

Other Cresnet Devices

OVERRIDE:

From Device Providing Override 

Signal and to Other Devices 

Receiving Override Signal

1 to 8: 

Connections for 

Controlled Devices

With the circuit breaker turned off, connect the wires to the terminal blocks per the markings 
provided on the DIN-8SW8.

Load Connection Example for the DIN-8SW8

 

120/240 Volts

From Breaker

120/240 Volts

Load

Neutral

Line

 

SPECIFICATION 

DETAILS 

Load Ratings 

 

 

Switch Channels 

 

Maximum per Channel 

10 amps incandescent, 5 amps fluorescent,  
0.5 HP @ 120 to 240 volts ac, 50/60 Hz; 
5 amps @ 30 volts dc; 

16 amps resistive 

 

Module Total 

80 amps incandescent, 40 amps fluorescent @ 120 to 
240 volts ac, 50/60 Hz 

 

Load Types 

Incandescent, Magnetic Low-Voltage, Electronic 
Low-Voltage, Neon/Cold Cathode, Fluorescent, 

Motors 

NOTE

:  May not be compatible with some high inrush 

current loads. 

Environmental 

 

 

Temperature 

32° to 104°F (0° to 40°C) 

 

Humidity 

10% to 90% RH (non-condensing) 

 

Heat Dissipation 

18 Btu/h 

Weight 

14 oz (369 g) 

 

Troubleshooting

The following table provides corrective action for possible trouble situations. If further 
assistance is required, please contact a Crestron customer service representative.

DIN-8SW8 Troubleshooting

2020748

TROUBLE 

POSSIBLE CAUSE(S) 

CORRECTIVE ACTION 

The device does not 
function. 

The DIN-8SW8 is not 
receiving power. 

Verify that the DIN-8SW8 
is connected to a Crestron 

power supply. 

The device is not receiving 
power from a Crestron 

power source. 

Use a Crestron power 
source. Verify the power 

connections. 

The device is not receiving 
sufficient power. 

Use the Crestron Power 
Calculator to calculate 
how much power is 

needed for the system. 

An electrostatic discharge 
occurred due to improper 

grounding. 

Check that all of the 
ground connections have 

been made properly. 

The unit ignores Cresnet 
commands. 

The unit is in Override 
mode. 

Take the DIN-8SW8 out of 
Override mode by 
pressing the 

OVR

 button 

or releasing the override 

contact closure. 

 

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