> Lighting Control > Relay Units > L5504RVFCP,4 channel changeover relay, 250V a.c,no inbuilt C-Bus® power supply,learn enabled 
Changeover Relay Units
• 4 channel changeover relay modules with interlock features, DIN rail mounted
• 8M DIN modules wide
• Dimensions 144mm x 85mm x 65mm
• Used for control of air conditioning systems (on/off, low,medium and high) and shutter or blind control (up/down)
• The unit can be simply wired to achieve electrical interlocking, for use where outputs are all mutually exclusive
• Relays rated at 10A resistive, 5A incandescent/inductive,1A fluorescent
• Incorporates a software selectable network burden and C-Bus® system clock
• A maximum of 100 units may be connected to any C-Bus® network
• These units draw 18mA from C-Bus® when mains is not connected
• C-Bus® Learn Enabled.
