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MCCBs and trip-free switches x250

Moulded case circuit breakers x250, 2 versions of trip unit:

– Z version: fixed thermal and magnetic
– U version: adjustable thermal and magnetic 3P and 4P

Mechanical test button, lockable settings, integrated padlocking handle Ø 4mm.

Comply with IEC 60 947-2.

Connection:

  • Directly on copper cable terminal, with end lug max. width: 25 mm
  • Connection capacity: 185 mm2 rigid cables
  • Comply with IEC 60 947-2.
  • Collar terminals

Trip-free switches

  • Allows tripping at distance using a voltmetrical trip unit (optional)

Complies with IEC 60 947-3

AC 22/23A

Add-on blocks for x250 devices

These devices are intended to be fixed at the bottom of the devices. Type A and HI for fault component dc pulsating current and the products with “reinforced immunity”. Adjustable sensitivity and tripping. Test button for differential functioning check. Mechanical test button LED or at distance signal for tripping or advance warning (25 – 50% IΔn).

Comply with IEC 60 947-2 annexe B

Designation Characteristics In Cat. Ref.
3P 4P
HNB250Z MCCBs x250 25kA breaking capacity 100A HHB100Z HHB101Z
Icu : 25 kA (400/415 V AC) 125A HHB125Z HHB126Z
Ics : 20kA 160A HHB160Z HHB161Z
fixed thermal : 1 x In 200A HHB200Z HHB201Z
fixed magnetic : ≥10 x In 250A HHB250Z HHB251Z
HNB250Z
HNB100U MCCBs x250 40kA breaking capacity 100A HNB100Z HNB101Z
Icu : 40 kA (400/415 V AC) 125A HNB125Z HNB126Z
Ics : 20 kA 160A HNB160Z HNB161Z
fixed thermal : 1 x In 200A HNB200Z HNB201Z
fixed magnetic : ≥10 x In 250A HNB250Z HNB251Z
adjustable thermal : 100A HNB100U HNB101U
0,63 – 0,8 – 1x In 125A HNB125U HNB126U
HNB100U adjustable magnetic : 160A HNB160U HNB161U
6 – 8 – 10 – 13 x In 200A HNB200U HNB201U
(100 – 200A) 250A HNB250U HNB251U
5 – 7 – 9 – 11 x In (250A)
3P, 3 trip units
4P, neutral setting : 0 or 100%
Trip-free switches x250 capacity suitable 250A HCB250Z HCB251Z
for AC 22/23AIcw (1s) : 3 kA
Add-on blocks adjustable sensitivity 160A  – HBB161H
IΔn :0,03 – 0,1 – 0,3 – 1 – 3 – 6A
HBB251H adjustable tripping: 250A  – HBB251H
-instantaneous
– time delay : 0,06 – 0,15 – 0,3 –
  0,5 – 1 sec
HBB251H

Accessories for MCCBs and trip-free switches x250

Indication contacts

– 1 changeover switch (ON/OFF): indicates the position of the MCCB is “open” or “closed”.
– 1 changeover alarm contact: indicates MCCB tripping.

Coil connection

  • Connection capacity: 0,75 mm2 flexible or rigid cables
  • Optional connection cables.
  • The cable capacity of the terminals is 0,5 to 1,25 mm2.

Shunt trip

  • Remotes tripping of MCCBs or trip-free switches.
  • Operating voltage: 0,7 to 1,1 x Un

Under voltage release

  • Allows the tripping of MCCBs or trip-free switches when voltage level drop between 35 and 70% of Un. Pick up voltage 0,85 x Un

Direct rotary handle

– padlockable
– equipped with front cover and handle
– fixing without any additional screw

Extended rotary handle

– IP 55
– supplied complete with shaft and handle.

Designation Characteristics Cat. Ref.
HXA021H Auxiliary contacts  1 changeover contact HXA021H
AX 250 V AC / 3A
AL 125 V DC / 0,4A
1 NO + 1 NC
HXA021H
HXA024H 1 changeover alarm contact HXA024H
250 V AC / 3A
125 V DC / 0,4A
1 NO + 1 NC
low level contact (ON/OFF) HXA025H
125 V AC
HXA024H 1 NO + 1 NC
low level alarm contact HXA026H
125 V AC
1 NO + 1 NC
Shunt trips
24 V DC HXA001H
SH 48 V DC HXA002H
100 – 120 V AC  HXA003H
200 – 240 V AC  HXA004H
380 – 450 V AC  HXA005H
Undervoltage releases UV 24 V DC HXA011H
100 – 120 V AC HXA013H
200 – 240 V AC  HXA014H
380 – 450 V AC  HXA015H
Delayed undervoltage releases  24 V DC HXA051H
DUVR 110 – 120 V AC HXA053H
200 – 240 V AC HXA054H
380 – 415 V AC HXA055H
Direct rotary handles padlockable handlemax Ø 6 mm HXB030H
Extended rotary handles padlockable handlemax Ø 8 mm HXB031H
Padlocks to mount on MCCBs for handlelocking HXA039H
for 3 padlocks max Ø 8 mm
Motor operators 24 V DC HXB040H
230 – 240V AC HXB042H
Electrical interlock for motor type A HXB068H
(between 2 250A)
for motor type B HXB069H
(between 250A and other sizes)

 

  Designation Characteristics Cat. Ref.
3P 4P
HYB010H Interlocking kit wire typeset of 2 pieces and cable HXB065H HXB065H
HYB010H
HYB002H Interlocking unit wire type HXB066H HXB066H
HYB002H
HYB012H Interlocking
1 m HXB070H HXB070H
mechanical cable  1,5 m HXB071H HXB071H
HYB012H
HYB022H Collar terminals aluminium / copper conductors HYB001H HYB002H
150 mm2 rigid cables
120 mm2 flexible cables
HYB022H
HYB024H Collar terminals
aluminum / copper conductors HYB005H HYB006H
240mm2
HYB024H
HYB031H Extended  set of 4 pieces for straight connections HYB010H HYB010H
connections  spreader connections  HYB011H  HYB010H
 HYB031H
Interphase barriers set of 3, height: 97 mm HYB019H HYB019H
 Terminal covers for extended straight connections HYB021H HYB022H
for extended spreader connections HYB023H HYB024H
for rear connections HYB025H HYB026H
for collar terminals HYB027H HYB028H
 Rear connections  set of 3 or 4 pieces HYB031H HYB032H
 Connecting kit 0,75 mm2 HYA035H HYA035H
set of 3 x 2 wires
length: 1,30m

Designation Characteristics Cat. Ref.
Ring lugs compact lugs 35 mm2 Ø8,5 HYA088H
compact lugs 50 mm2 Ø8,5 HYA089H
compact lugs 70 mm2 Ø8,5 HYA090H
compact lugs 95 mm2 Ø8,5 HYA091H
compact lugs 120 mm2 Ø8,5 HYB092H
compact lugs 150 mm2 Ø8,5 HYB094H