17/150 Circuit-breakers, switch-disconnectors
Auxiliary contacts, trip-indicating auxiliary contacts
2010 CA08103002Z-EN
www.eaton.comAuxiliarycontacts, trip-indicatingauxiliarycontacts
Engineering
Front cut-outs
Cut-out
a
Rocker lever
Cut-out
b
Rotary handle, remote operator
Distance from mounting plate
and door cut-out
Cut-out
a
Cut-out
b
c
d
e
f
e
f
mm
mm
mm
mm
mm
mm
NZM1
68
73
40
23
46
91
NZM2
103
108
79
36
96
101
NZM3
120.5
125.5
79
36
96
136
NZM4
138
146
101
105
118
204
Contact sequence of the auxiliary contacts
Standard auxiliary contacts (HIN)
Early-make auxiliary contact (HIV)
Trip-indicating auxiliary contacts (HIA)
0
→
I Switch-on
■
Contact closed
0
←
I Switch-off
□
Contact opened
+
←
I Trip
Notes
If early-make contacts are required in combination with shunt or undervoltage releases, please select the combination type in section
“Releases”
f
e
Y
X
f
e
Y
X
X
c
d
b
a
L1L2L3
HIN
L1L2L3
HIN
L1L2L3
HIN
I
I
+ I
+
+
+
L1L2L3
HIV
I
I
+
+
+
+
I
L1L2L3
HIV
L1L2L3
HIV
NZM 1, 2, 3
L1L2L3
HIV
I
I
+
+
+
+
I
L1L2L3
HIV
L1L2L3
HIV
NZM 1, 2, 3
L1L2L3
HIA
L1L2L3
HIA
L1L2L3
HIA
+
+
+
I
I
+
I
NZM1, NZM2, NZM3, NZM4




