Circuit-breakers, switch-disconnectors
Undervoltage releases
2010 CA08103002Z-EN
www.eaton.com17/111
Undervoltage releases
For use
with
Rated operating
voltage
Part no.
Article no. when ordered
separately
Price
See
price list
Std. pack
Notes
U
s
V
Undervoltage releases
With two early-make auxiliary contacts
For interlocking and load-shedding circuits, as well as for early-make
of the undervoltage release in main-switch applications.
For use with emergency switching off devices in conjunction with
emergency switching off button.
NZM4(-4),
N(S)4(-4)
24 V 50/60 Hz
NZM4-XUHIV24AC
266217
1 off
When the undervoltage release
is de-energized, accidental contact with
the main contacts of the switch during
attempts to switch on is reliably pre-
vented.
Early make of auxiliary contacts on
switching on (manual operation): approx.
90 ms
Cannot be used in conjunction with
remote operator NZM...-XR....
Undervoltage release cannot be installed
together with early-make auxiliary contact
NZM…-XHIV… or shunt release
NZM…-XA…
48 V 50/60 Hz
NZM4-XUHIV48AC
266218
60 V 50/60 Hz
NZM4-XUHIV60AC
266219
110 V-130 V 50/60 Hz
NZM4-XUHIV110-130AC
266220
208 V-240 V 50/60 Hz
NZM4-XUHIV208-240AC
266221
380 V-440 V 50/60 Hz
NZM4-XUHIV380-440AC
266222
480 V-525 V 50/60 Hz
NZM4-XUHIV480-525AC
266223
12 V DC
NZM4-XUHIV12DC
266231
24 V DC
NZM4-XUHIV24DC
266232
110 V-130 V DC
NZM4-XUHIV110-130DC
266235
220 V-250 V DC
NZM4-XUHIV220-250DC
266236
With 2 separate early-make auxiliary contacts
With 3 m connection cable instead of screw terminal.
NZM1(-4),
N(S)1(-4)
24 V 50/60 Hz
NZM1-XUHIV20L24AC
259612
1 off
When the undervoltage release is de-
energized, accidental contact with the
main switches of the switch during
attempts to switch on is safely prevented.
Early make of auxiliary contacts on
switching on and off (manual operation):
approx. 20 ms
Cannot be used in conjunction with
remote operator NZM...-XR....
Undervoltage release cannot be installed
simultaneously with early-make auxiliary
contact NZM...-XHIV... or shunt release
NZM...-XA...
110 V-130 V 50/60 Hz
NZM1-XUHIV20L110-130AC
259620
208 V-240 V 50/60 Hz
NZM1-XUHIV20L208-240AC
259622
380 V-440 V 50/60 Hz
NZM1-XUHIV20L380-440AC
259624
24 V DC
NZM1-XUHIV20L24DC
259630
Contacts 3.23 and 3.24 with separate 3 m connection cables.
NZM2(-4),
N(S)2(-4)
NZM3(-4),
N(S)3(-4)
24 V 50/60 Hz
NZM2/3-XUHIV2024AC
259640
1 off
110 V-130 V 50/60 Hz
NZM2/3-XUHIV20110-130AC
259648
208 V-240 V 50/60 Hz
NZM2/3-XUHIV20208-240AC
259651
380 V-440 V 50/60 Hz
NZM2/3-XUHIV20380-440AC
259653
24 V DC
NZM2/3-XUHIV2024DC
259659
Information relevant for export to North America
Product Standards UL489; CSA-C22.2 No. 5-09; IEC60947, CE marking
UL File No.
E140305
UL CCN
DIHS
CSA File No.
022086
CSA Class No.
1437-01
NA Certification
UL Listed, CSA certified
D1 3.13
3.14
D2
3.23
3.24
3.13
3.14
D2
D1
3.23
3.24
3.13
3.14
D2
D1
NZM1, NZM2/3..., NZM4
HPL17111EN




