18/70 IZM circuit-breakers, IN switch-disconnectors
Accessories for IZM26
2010 CA08103002Z-EN
www.eaton.comAccessories for IZM26
Accessories for IZM26
Rated control
voltage
For use with
Part no.
Article no.
Part no. suffix
“+IZM...”
Article no. for ordering
with basic device
Price
See price
list
Std.
pack
Notes
U
s
V
Options and accessories for electronic releases
One of the following overcurrent releases (DT = Digitrip) is supplied as standard with
every IZM circuit-breaker:
• Type A: DT-520LI
• Type V: DT-520LSI
• Type U: DT-520MC
• Type P: DT-1150
Trip unit for Type A circuit-breaker
(equipped with Digitrip 520LI)
System protection
IZM…-A…
(Digitrip 520LI)
IZM-DTA
122774
1 off
Trip unit for Type V circuit-breaker
(equipped with Digitrip 520LSI)
Selectivity protection
IZM…-V…
(Digitrip
520MC)
IZM-DTV
122775
1 off
Add-on function for Type V circuit-breaker
Ground fault protection
–
IZM…-V…
(Digitrip 520LSI)
+IZM-DTV-EP
122776
1 off
–
Trip unit for Type U circuit-breaker
(equipped with Digitrip 520M)
Universal protection
Type U contains the following as standard:
• Communication interface
• Overload alarm with signalling contact
• Prepared for external 24/48 V DC supply
(e.g. for display)
• (A14 = +24 VDC/A15 = -24 VDC)
Only one of the following three options can
be selected at a time:
Ground-fault protection, ground-fault alarm
or overload alarm.
For fieldbus communications an interface
module IZM-PMINT/IZM-MMINT is required
in addition.
IZM…-U…
(Digitrip 520LSI)
IZM-DTU
122777
1 off
240 AC
IZM…-U…
(Digitrip 520MC)
+IZM-DTU-HA2
122779
1 off
Not in combination with
ground-fault protection or
alarm
With ground-fault protection instead of
overload alarm, prepared for 24/48 V DC.
24/48 DC
+IZM-DTU-EP
122780
1 off
Not in combination with
overload or ground-fault
alarm
With ground-fault protection instead of
overload alarm, prepared for 240 V AC.
240 AC
+IZM-DTU-EP2
122782
1 off
Not in combination with
overload or ground-fault
alarm
With ground-fault alarm instead of overload
alarm, prepared for 24/48 V DC.
24/48 DC
+IZM-DTU-EA
122783
1 off
Not in combination with
overload alarm or ground-
fault protection
With ground-fault alarm instead of overload
alarm, prepared for 240 V AC.
240 AC
+IZM-DTU-EA2
122785
1 off
Not in combination with
overload alarm or ground-
fault protection
Through a simple, reliable means, the ARMS
(Arcflash ReductionMaintenance System
TM
)
function can reduce the Off time for
enhanced safety. Must be specifically
activated.
–
+IZM-DTU-ARMS
122791
1 off
–
NC-reduced: The Type U electronics are
supplied without communications interface.
–
+IZM-DTU-NC
122790
1 off
Cannot be combined with:
• IZM-DTU-NPC
• IZM-DTU-ARMS
NPC-reduced: The Type U electronics are
supplied without communications interface
and without interface to the external supply.
–
+IZM-DTU-NPC
122788
1 off
Only in combination with
IZM-DTU-EP. Can not be
combined with other
options.
IZM-DTV..., IZM-DTU...
HPL18070EN




