Technical data

88 IZMX circuit-breakers, INX switch-disconnectors
Electrical accessories
CA01305001Z-EN www.eaton.com
Electrical accessories
Signalling switch ON-OFF
IZMX-AS...
Tripped signalling contact
IZMX-OTS...
Latch Check Switch
IZMX-LCS...(SR)
Cell switch
IZMX-CS...
Rated breaking
capacity
Inductive load
250 V AC A 10 10 10 10
125 V DC A 0.5 0.5 0.5 0.5
250 V DC A 0.25 0.25 0.25 0.25
Shunt releases Closing releases
IZMX-
ST(S)24DC
IZMX-
ST(S)48DC
IZMX-
ST(S)60DC
IZMX-
ST(S)110AD
IZMX-
ST(S)230AD
IZMX-
SR24DC
IZMX-
SR48DC
IZMX-
SR60DC
IZMX-
SR110AD
IZMX-
SR230AD
– – – – – Remote reset
– – – – – IZMX-
RR24DC
– – IZMX-
RR110AD
IZMX-
RR230AD
Rated control
voltage
AC 50/60 Hz U
s
V – – – 110 - 127 208 - 240 – – – 110 - 127 208 - 240
DC U
s
V 24 48 60 110 - 125 208 - 250 24 48 60 110 - 125 208 - 250
Power
consumption
AC VA – – – (pick-up
450)
(pick-up
450)
– – – (pick-up
450)
(pick-up
450)
DC W (pick-up
250)
(pick-up
250)
(pick-up
250)
(pick-up
450)
(pick-up
450)
(pick-up
250)
(pick-up
250)
(pick-up
250)
(pick-up
450)
(pick-up
450)
Circuit-breaker
response time at
U
s
ms 22 22 22 22 22 35 35 35 35 35
Operating range
Drop-out voltage
AC operated,
50/60 Hz, pick-
up
Drop-
out
x U
c
– – – – – – – – – –
Pick-up voltage
Pick-
up
x U
c
0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1
Undervoltage releases
IZMX-UVR24DC IZMX-UVR48DC IZMX-UVR60DC IZMX-UVR110AD IZMX-UVR220AD
Rated control
voltage
AC 50/60 Hz U
s
V – – – 110 - 127 208 - 240
DC U
s
V 24 48 60 110 - 125 208 - 250
Power
consumption
AC VA – – – 5 (pick-up 890) 5 (pick-up 910)
DC W 5 (pick-up 500) 5 (pick-up 850) 5 (pick-up 850) 5 (pick-up 890) 5 (pick-up 910)
Circuit-breaker
response time at
U
s
ms 37 37 37 37 37
Operating range
Drop-out voltage
AC operated,
50/60 Hz, pick-
up
Drop-
out
x U
c
0.35 - 0.7 0.35 - 0.7 0.35 - 0.7 0.35 - 0.7 0.35 - 0.7
Pick-up voltage
Pick-
up
x U
c
0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1 0.85 - 1.1
IZMX-AS..., IZMX-OTS, IZMX-S..., IZMX-U...