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General Catalogue • Protection Devices
Accessories for
MCCBs & Moulded case Switches x250
Indication contacts
• 1 changeover switch (ON/OFF):
indicates the position of the
MCCB “open” or “closed”.
• 1 changeover alarm contact:
indicates MCCB tripping.
Coil connection
Connection capacity:
0.75 mm
2
flexible or rigid cables
The cable capacity of the
terminals is 0.5 to 1.25 mm
2
.
Shunt trip
Tripping of MCCBs
Operating voltage: 0.7 to
1.1 x U n
Under voltage release
Allows the tripping of MCCBs
or moulded case switches when
voltage level drop between 35%
and 70% of U n . Pick up voltage
0.85 x U n
Direct rotary handle
• padlockable
• equipped with front cover and
handle
• fixing without any additional
screw.
Description
Characteristics
Cat ref.
Auxiliary contacts
AX
AL
1 changeover contact
250V AC / 3A
125V DC / 0.4A
1 NO + 1 NC
HXA021H
1 changeover alarm contact
250 V AC / 3A
125 V DC / 0.4A
1 NO + 1 NC
HXA024H
low level contact (ON/OFF)
125 V AC
1 NO + 1 NC
HXA025H
low level alarm contact
125 V AC
1 NO + 1 NC
HXA026H
Description
Characteristics
3P
Shunt trips
SH
24V DC
HXA001H
48V DC
HXA002H
100 - 120V AC
HXA003H
200 - 240V AC
HXA004H
380 - 450V AC
HXA005H
Description
Characteristics
3P
Undervoltage releases UV
24V DC
HXA011H
100 - 120V AC
HXA013H
200 - 240V AC
HXA014H
380 - 450V AC
HXA015H
Description
Characteristics
3P
Delayed undervoltage
releases DUVR
24V DC
HXA051H
100 - 120V AC
HXA053H
200 - 240V AC
HXA054H
380 - 450V AC
HXA055H
Description
Characteristics
3P
Locking device
to mount on MCCBs for handle locking
for 3 padlocks
max Ø 8 mm
HXA039H
HXA024H
HXA021H
HXA014H