17.5 MM INTRINSICALLY SAFE BARRIER RELAYS
ISE Series
The ISE Series of Intrinsically Safe Barrier relays provide a safe and reliable method
to control a single load (motor starters, relays, etc.) with a single input device
(switches, sensors, etc.) located in a hazardous area.
intrinsically safe barrier relays | din-rail
Approved for use in these
Hazardous Locations:
Class I, Div 1 (Zones 0 and 1
Canada), Groups A, B, C, D
Class II, Div 1 (Zones 20 and 21
Canada), Group E, F, G
Class III, Div 1
1-Channel
Terminals support 2-wire inputs
Isolated 5A relay output
Universal input voltage of 102-
132V AC & 10-125V DC
Compact 17.5mm wide enclosure
for both DIN-rail or panel-mount
Standard and Inverse Logic
LED status indicator
UL913 8th Edition
The compact 17.5mm wide enclosure can be both mounted on 35mm DIN rail or
panel-mounted with two screws. Terminals for the input devices from the Hazardous
area are on the bottom for easy access in the enclosure to incoming eld wiring
from the hazardous area.
Operation
Each ISE Series relay consists of an intrinsically safe input, a corresponding
normally-open relay output, and a bi-color LED for status indication. With input
voltage applied, the LED will be ON (GREEN) to indicate power is applied. When
the output contact is closed, the LED is ON (ORANGE). The ISE series comes in
Standard and Inverted congurations.
Congurations
Standard Logic (ISEUR1):
When the input device is closed, the corresponding output contact is closed. When
the input device is open, the corresponding output contact is open.
Inverse Logic (ISEUR1V):
When the input device is open, the corresponding output contact is closed. When
the input device is closed, the corresponding output contact is open.
INPUT
VOLTAGE
102-132V
AC
(50/60Hz)
and
10-125V
DC
NUMBER
OF
CHANNELS
1
CONFIGURATION
STANDARD
LOGIC
INVERSE
LOGIC
CATALOG
NUMBER
ISEUR1
ISEUR1V
WIRING
DIAGRAM 811
6