2
Power Supply
230V AC
Battery back up
(Ei128RBU only)
6V rechargeable Lithium cells
Contact Rating
250V AC, 5A resistive
Continuous or Pulse mode
Output
One volt free contact (NO/NC)
Power consumption
(Standby)
Ei128R: 0.5W
Ei128RBU: 0.8W
Interconnection
Hardwire
System size
Up to 12 devices
Fixings
Supplied with screws, wall plugs and cover.
Operational life
10 years
Operating Temperature
-10°C to +40°C
Humidity Range
15% to 95% RH (non-condensing)
RECHARGEABLE
CELLS
ON/OFF
SLIDE SWITCH
RELAY CHANGES
FOR 5 SECONDS
P - PULSE
REAR ENTRY
KNOCKOUT
SURFACE
CONDUIT
CABLE
ENTRY
SURFACE
CONDUIT
CABLE
ENTRY
SURFACE
CONDUIT
CABLE
ENTRY
SCREW
MOUNTING
HOLES
ON
P
C
OFF
P - PULSE
RELAY CHANGES
FOR 5 SECONDS
C - CONTINUOUS
RELAY CHANGES UNTIL
ACTIVATION STOPS
THIS TERMINAL CAN BE
USED TO LOOP MAINS
POWER AND
INTERCONNECT
LINE TO THE ALARM
L - LIVE
N - NEUTRAL
IC - INTERCONNECT
P/C
IC
IC
IC
L
L
L
N
N
N
CONNECT MAINS
TO TERMINAL BLOCK
NO
NC
C
NC
C
NO
VOLT FREE RELAY CONTACT
FOR THE CONTROL OF THE
AUXILIARY DEVICE
C - COMMON
NC - NORMALLY CLOSED
NO - NORMALLY OPEN
(DOUBLE INSULATE ALL WIRES)
VOLT FREE RELAY CONTACT
FOR THE CONTROL OF THE
AUXILIARY DEVICE
C - COMMON
NC - NORMALLY CLOSED
NO - NORMALLY OPEN
(DOUBLE INSULATE ALL WIRES)
THIS TERMINAL CAN BE
USED TO LOOP MAINS
POWER AND
INTERCONNECT
LINE TO THE ALARM
L - LIVE
N - NEUTRAL
IC - INTERCONNECT
CONNECT MAINS
TO TERMINAL BLOCK
L
N
IC
N
IC
L
PILLARS
SURFACE
CONDUIT
CABLE
ENTRY
REAR ENTRY
KNOCKOUT
SCREW
MOUNTING
HOLES
PILLARS
C - CONTINUOUS
RELAY CHANGES UNTIL
ACTIVATION STOPS
Figure 1b - Ei128RBU
RECHARGEABLE
CELLS
ON/OFF
SLIDE SWITCH
RELAY CHANGES
FOR 5 SECONDS
P - PULSE
REAR ENTRY
KNOCKOUT
SURFACE
CONDUIT
CABLE
ENTRY
SURFACE
CONDUIT
CABLE
ENTRY
SURFACE
CONDUIT
CABLE
ENTRY
SCREW
MOUNTING
HOLES
ON
P
C
OFF
P - PULSE
RELAY CHANGES
FOR 5 SECONDS
C - CONTINUOUS
RELAY CHANGES UNTIL
ACTIVATION STOPS
THIS TERMINAL CAN BE
USED TO LOOP MAINS
POWER AND
INTERCONNECT
LINE TO THE ALARM
L - LIVE
N - NEUTRAL
IC - INTERCONNECT
P/C
IC
IC
IC
L
L
L
N
N
N
CONNECT MAINS
TO TERMINAL BLOCK
NO
NC
C
NC
C
NO
VOLT FREE RELAY CONTACT
FOR THE CONTROL OF THE
AUXILIARY DEVICE
C - COMMON
NC - NORMALLY CLOSED
NO - NORMALLY OPEN
(DOUBLE INSULATE ALL WIRES)
VOLT FREE RELAY CONTACT
FOR THE CONTROL OF THE
AUXILIARY DEVICE
C - COMMON
NC - NORMALLY CLOSED
NO - NORMALLY OPEN
(DOUBLE INSULATE ALL WIRES)
THIS TERMINAL CAN BE
USED TO LOOP MAINS
POWER AND
INTERCONNECT
LINE TO THE ALARM
L - LIVE
N - NEUTRAL
IC - INTERCONNECT
CONNECT MAINS
TO TERMINAL BLOCK
L
N
IC
N
IC
L
PILLARS
SURFACE
CONDUIT
CABLE
ENTRY
REAR ENTRY
KNOCKOUT
SCREW
MOUNTING
HOLES
PILLARS
C - CONTINUOUS
RELAY CHANGES UNTIL
ACTIVATION STOPS
Figure 1a - Ei128R
3. Technical Specifications
