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Page 4

CONNECTING LIGHTING LOADS

With the power turned off, route the lighting system line and load leads through the high voltage area of the panel shown 
in Figure 1 on page 2. Connect line and load leads for each lighting load to the output terminals of the appropriate relay as 
delineated in the project plans and/or Panel Load Schedule. 

Notice: As a general rule, the panel is shipped with relays installed and electrically connected at their input control side. If, however, 
relays must be installed, reference the applicable Relay Installation Instructions supplied with the individual Relay Cards on how 
to install relays.

Caution: Prior to making any connections to the relay outputs, verify that none of the loads are shorted. Failure to do so may result 
in personnel injury, damage to the panel, and void its warranty

USING THE NXP PANEL FOR CONTROL OF EMERGENCY LIGHTING
NXP series panels equipped with NXR-3LEM single pole relay modules are suitable for control of emergency lighting circuits.  The 
NXR-3LEM relays will automatically go to the closed (on) position upon loss of normal power that is feeding the panel’s power 
supply.  Upon restoration of normal power to the panel’s power supply, the relays will revert to the appropriate on or off state as 
determined by the panel logic.

CONNECTING LOW VOLTAGE INPUTS

Bring the low voltage wiring for the contact inputs in through the knockouts in the low voltage wiring area where indicated 
in Figure 1 on page 2. Inputs are software configurable through programming to support momentary switches, maintained 
switches (latching), motion sensors, or photocells. Each Relay Card includes one low voltage input. The panel mother board 
includes 2 Auxiliary Inputs. These inputs may be connected prior to programming. Inputs may be connected to any terminal 
location regardless of final control programming. Connect contact closure input devices to the input terminals using 18 AWG 
wire.

Notice: Use the Panel Load Schedule Form supplied in the clear plastic pocket inside the Panel Door to record the low voltage 
input types while making connections.

FIGURE 3 - LOW VOLTAGE INPUT WIRING DIAGRAMS

Low Voltage Control Diagrams shown in Figure 3 below are for use with Hubbell Control Solutions Input Devices ONLY. 
Diagrams may not apply to input devices from other manufacturers.

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