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MCCBs and trip-free switches h400-h630

Moulded case circuit breakers h400, h630

 Thermal magnetic trip unit TM:

– thermal adjustment: from 0.63 to 1 x In
– magnetic adjustment: from 6 to 12 x In

Connection:

  • Directly on copper cable terminal, with end lug max. width: 30 mm

Comply with IEC 60 947-2.

Designation Characteristics In Cat. Ref.
3P 4P
HHD400U MCCBs h400 25kA breaking capacity 250A HHD250U
TM Icu : 25 kA (400/415 V AC) 400A HHD400U
Ics: 25 kA
adjustable thermal :
0.63 to 1 x In
adjustable magnetic :
6 to 12 x In
 HHD400U
 MCCBs h400 50kA  breaking capacity 250A HND250U  HND251U
 TM  Icu : 50 kA (400/415 V AC) 400A HND400U  HND401U
 Ics: 50 kA
 adjustable thermal :
 0.63 to 1 x In
 adjustable magnetic :
 6 to 12 x In
 MCCBs h400 70kA  breaking capacity 250A HKD250U HKD251U
 TM  Icu : 70 kA (400/415 V AC) 400A HKD400U HKD401U
 Ics: 50 kA
 adjustable thermal :
 0.63 to 1 x In
 adjustable magnetic :
 6 to 12 x In

Moulded case circuit breakers h400, h630

 Electronic trip unit LSI:

– long delay ( thermal equivalent)
adjustable: Ir = 0.4 to 1 x In
– short delay (magnetic equivalent)

adjustable:

  • 2.5 to 10 x Ir (400A)
  • 2.5 to 8 x Ir (630A)

– time delay: 0,1 – 0,2 s

  • 3P & 4P (adjustable neutral 0 – 50% – 100%).
  • Mechanical test button, lockable settings

Connection:

  • Directly on copper cable terminal, with end lug max. width: 30 mm

Comply with IEC 60 947-2.

Trip-free switches

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

Comply with IEC 60 947-3.

  • AC 23A / DC 22A

Add-on blocks

  • For h630 (LSI) devices
  • These devices are intended to be fixed at the bottom of the devices.
  • Fixed version: 300mA sensitivity and instantaneous tripping
  • Adjustable version: sensitivity from 30mA to 6A, tripping from instantaneous to 1s delay.
  • Test button for differential functioning check.
  • Mechanical test button. LED or remote signal for tripping or advance warning (25-50% lΔn).
  • Type A (for fault component DC pulsating current) and HI (reinforced immunity against unexpected tripping).

Comply with IEC 60 947-2.

Designation Characteristics In Cat. Ref.
3P 4P
HND630U MCCBs h630 50kA breaking capacity 400A HND400H HND401H
LSI Icu : 50 kA (400/415 V AC) 630A HND630U* HND631U*
* delivered with spreader bars Ics: 50 kA
adjustable thermal :
Ir = 0.4 to 1 x In
adjustable magnetic :
2.5 to 10 x Ir (250-400A)
2.5 to 8 x Ir (630A)
HND630U time delay: 0,1 – 0,2 s
MCCBs h630 70kA  breaking capacity 400A HED400U  HED401U
LSI  Icu : 70 kA (400/415 V AC) 630A HED630U*  HED631U*
* delivered with spreader bars  Ics: 50 kA
 adjustable thermal :
 0.4 to 1 x In
 adjustable magnetic :
 2.5 to 10 x Ir (250-400A)
 2.5 to 8 x Ir (630A)
 time delay: 0,1 – 0,2 s
Trip-free switches  suitable for AC 22A / AC 23A 400A HCD400U HCD401U
* delivered with spreader bars  Ue: 415 V AC 630A HCD400U HCD631U*
 Icw (0,3s) = 5kA
Add-on blocks  adjustable sensitivity ln : 400A  – HBD401H
(only for h630)  0,03 – 0,1 – 0,3 – 1 – 3 – 6A 630A  – HBD631H
 adjustable tripping
 instantaneous
 time delay: 0,06s – 0,15s – 0,3s – 0,5 – 1s

 

Accessories for MCCBs and trip-free switches h400-h630

Indication contacts

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

Coil connection

  • Connection capacity: 0,75mm2 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.
HXC021H  Auxiliary contacts 1 changeover contact HXC021H
 AX 250 V AC / 3A
 AL 125 V DC / 0,4A
1 NO + 1 NC
1 changeover alarm contact HXC024H
HXC021 250 V AC / 3A
HXC024H 125 V DC / 0,4A
1 NO + 1 NC
low level contact (ON/OFF) HXA025H
125 V AC
HXC024H 1 NO + 1 NC
low level alarm contact HXA026H
125 V AC
1 NO + 1 NC
HXC004H  Shunt trips  24 V DC HXC001H 
 SH  48 V DC HXC002H
 110 V DC HXC008H
 100 – 120 V AC HXC003H
 200 – 240 V AC HXC004H
 380 – 450 V AC HXC005H
 HXC004H
 HXC014H  Undervoltage releases  24 V DC HXC011H
 UV  100 – 120 V DC HXC018H
 200 – 240 V DC HXC019H
 100 – 120 V AC HXC013H
 200 – 240 V AC HXC014H
 380 – 450 V AC HXC015H
HXC014H
 Delayed undervoltage releases DUVR  24 V DC HXD051H
100 – 120 V AC HXD053H
 200 – 240 V AC HXD054H
 380 – 450 V AC HXD055H
 HXD030H  Direct rotary handles  padlockable handle HXD030H
 max Ø 6 mm
 Extended rotary handles  padlockable handle HXD031H
 max Ø 8 mm
HXD030H
 HXD039H  Padlocks  to mount on MCCBs for handle locking HXD039H
 for 3 padlock
 max Ø 5 – 8 mm2 max
HXD039H

 

Designation Characteristics In Cat. Ref.
3P 4P
HXD042H  Motor operators  24 V DC HXD040H HXD040H
 100-240 V AC HXD042H HXD042H
 Interlocking kit  wire type HXD065H HXD065H
 set of 2 pieces and cable
HXD042H  Interlocking unit
 wire type HYD066H HYD066H
 Interlocking mechanical cable  1 m HXB070H HXB070H
 1,5 m HXB071H HXB071H
 Electrical interlocks  for motor type A HXD068H HXD068H
 (between 2  630/1000A)
 for motor type B HXB069H HXB069H
 (between 630 and 250A)
HYD003H  Collar terminals  set of 3 or 4 terminals 250 – 400A HYD003H HYD004H
 for copper conductors      
 1 x 35 – 240 mm2
 HYD003H      
 set of 3 or 4 terminals 250 – 400 – 630A HYD005H HYD006H
 for aluminium / copper conductors      
 1 x 35 – 240 mm2
 set of 3 or 4 terminals 250 – 400 – 630A HYD007H HYD008H
 for multiple aluminium / copper conductors     
 2 x 35 – 240 mm2
HYD015H  Extended connections  set of 4 pieces for 250 – 400 – 630A HYD010H HYD010H
 straight connections  HYD013H HYD013H
HYD015H  spreader connections 250 – 400 – 630A HYD011H HYD012H
HYD014H HYD015H
 Interphase barriers  set of 4 pieces HYD019H HYD019H
HYD022H  Terminal covers  for extended straight connections HYD021H HYD022H 
 for extended spreader connections HYD023H HYD024H
 for rear connections HYD025H HYD026H
 HYD022H  for collar terminals HYD027H HYD028H
HYD033H
 Rear connections 250 – 400 – 630A  HYD031H HYD032H
 HYD033H HYD034H
HYD033H
 HYC031H  Connecting kit  0,75 mm2 HYA035H HYA035H
 set of 3 x 2 wires
 length: 1,30m
 HYC031H

 

 Designation  Characteristics Cat. Ref.
Ring lugs  compact lugs 120 mm2 Ø10 HYD093H
 compact lugs 150 mm2 Ø10,5 HYD095H
 compact lugs 185 mm2 Ø10,5 HYD096H
 compact lugs 185 mm2 Ø12,8 HYD097H
 suitable with spreader
 compact lugs 240 mm2 Ø12,8 HYD098H
 suitable with spreader