Specifications

26
INPUT UNITS |
Auxiliary Input Unit
Learn Enabled
The auxiliary input unit is a DIN rail mounted unit that provides four isolated inputs for voltage free, mechanical
switches to interface to the C-Bus network. The auxiliary input supports momentary and latching switch types.
The auxiliary input unit features learn mode, Channel, C-Bus and unit status indicators.
The auxiliary input unit may be programmed with the same functions as a key input, including toggle, timer, dimmer
and scene control.
TECHNICAL INFORMATION
Catalogue Number L5504AUX
C-Bus Supply Voltage 15-36VDC @ 18mA
Switch Isolation 500V
Maximum Switch and Cable Impedance 1000
Switch Open Voltage 5V
Switch Closed Current 0.4mA
Maximum Number of Units on a 100
Single C-Bus Network
Status Indicators Channel (4), Unit and C-Bus
Warm Up Time 5 seconds
C-Bus Termination 2 x RJ45 Sockets
Load Termination 2 x 1.5mm or 1 x 2.5mm
Operating Temperature Range 0˚C to 45˚C
Operating Humidity Range 0 - 95% RH, non-condensing
PRODUCT FEATURES
• Provides 4 channels of input, compatible with voltage free
mechanical switches
• Isolated inputs, up to 500V isolation
• Programmable by learn mode or using the C-Bus Toolkit
Software
• Programmed variables are stored in non-volatile memory
and are retained in case of loss of mains or C-Bus power
• Designed to t standard 35mm top hat DIN rail
• Designed to t into standard electrical switchboards
• CE (European Community) compliant
CATALOGUE NUMBER DESCRIPTION
*L5504AUX 4 channel auxiliary input unit
L5504AUX
Auxiliary Input
72
65
32
18
15
45
68
85
C-Bus CONNECTIONS
1B 2B1A 2A 3B 4B3A 4A
1234
L5504AUX illustrated
*Ask for availability