Technical data

2 IZMX circuit-breakers, INX switch-disconnectors
Switching capacity
CA01305001Z-EN www.eaton.com
Switching capacity
Type code for Eaton IEC-ACB for EMEA (Europe, Middle-East, Africa)
IZMX16, INX16 IZMX40, INX40
I
cu
/I
cs
at U
e
= 440/690 V AC Basic switching capacity (B) Normal switching capacity (N) High switching capacity (H)
I
cu
: Rated ultimate short-circuit breaking capacity
at rated operational voltage U
e
I
cs
: Rated service short-circuit breaking capacity
at rated operational voltage U
e
Circuit-breaker
Series NRX Rated operational
current I
n
A
440 V AC
I
cu
/ I
cs
kA/kA
690 V AC
I
cu
/ I
cs
kA/kA
440 V AC
I
cu
/ I
cs
kA/kA
690 V AC
I
cu
/ I
cs
kA/kA
440 V AC
I
cu
/ I
cs
kA/kA
690 V AC
I
cu
/ I
cs
kA/kA
IZMX16
NF-Frame 630 - 1600 42/42 42/42 50/50 42/42 65/50 42/42
IZMX40
RF-Frame 800 - 4000 66/66 66/66 85/85 75/75 105/105 85/85
I
cw
at U
e
= 440/690 V AC Basic switching capacity (B) Normal switching capacity (N) High switching capacity (H)
I
cw
at t = 1 s
I
cw
: Rated short-time withstand current
Circuit-breaker,
switch-disconnector Rated operational
current I
n
A
440/690 V AC
I
cw
kA
440/690 V AC
I
cw
kA
440/690 V AC
I
cw
kA
IZMX16
NF-Frame 630 - 1600 42 42 42
IZMX40
RF-Frame 800 - 4000 66 75 85
I
cm
at U
e
= 440/690 V AC Basic switching capacity (B)
Normal switching capacity (N) High switching capacity (H)
I
cm
: Rated short-circuit making capacity
(Peak value) at rated operational voltage U
e
Switch-disconnectors
Series NRX
Rated operational
current I
n
A
440/690 V AC
I
cm
kA
440/690 V AC
I
cm
kA
440/690 V AC
I
cm
kA
INX 16
NF-Frame 630 - 1600 88 – –
INX 40
RF-Frame 800 - 4000 144 165 –
IZMX16, INX16, IZMX40, INX40