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4.35
MCCBs & Moulded Case 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 BS EN 60947-2.
Connection:
Palm lug max. width: 25 mm
Connection capacity: 150 mm
2
rigid cables
Moulded case Switches comply
with BSEN60947-2.
Complies with BS EN 60947-3
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 RCD function
check.
Mechanical test button
LED or auxilary output to signal
for tripping or advance warning
(25 - 50% I
Δn
).
Complies with BS EN 60947-2
Annex B when fitted to an
MCCB.
Moulded Case Circuit Breakers x250 25KA - Fixed Thermal
Ref 3P.
MCCBs x250 25kA - 100A
HHB100Z
MCCBs x250 25kA - 125A
HHB125Z
MCCBs x250 25kA - 160A
HHB160Z
MCCBs x250 25kA - 200A
HHB200Z
MCCBs x250 25kA - 250A
HHB250Z
Description
Ref 3P.
MCCBs x250 - 250A
HCB250Z
Moulded Case Circuit Breakers x250 40KA - Fixed Thermal
Ref 3P.
MCCBs x250 40kA - 100A
HNB100Z
MCCBs x250 40kA - 125A
HNB125Z
MCCBs x250 40kA - 160A
HNB160Z
MCCBs x250 40kA - 200A
HNB200Z
MCCBs x250 40kA - 250A
HNB250Z
Moulded Case Circuit Breakers x250 40KA - Adjustable Thermal
Ref 3P.
MCCBs x250 40kA - 100A
HNB100H
MCCBs x250 40kA - 125A
HNB125H
MCCBs x250 40kA - 160A
HNB160H
MCCBs x250 40kA - 200A
HNB200H
MCCBs x250 40kA - 250A
HNB250H
Breaking Capacity
Icu: 25kA
(400/415 V AC)
Ics: 20kA
Fixed thermal
1 x I n
Fixed magnetic
>10 x I n
capacity suitable for AC 22/23A
lcw (1s): 3kA
Breaking Capacity
I cu : 40 kA
(400/415 V AC)
I cs : 20 kA
fixed thermal
1 x I n
fixed magnetic
≥10 x I n
adjustable thermal
0.63 - 0.8 - 1x I n
adjustable magnetic
6 - 8 - 10 - 13 x I n (100 - 200A)
5 - 7 - 9 - 11 x I n (250A)
3P, 3 trip units
4P,
neutral setting: 0 or 100%
Moulded Case Circuit Breakers x250 25kA
Moulded Case Circuit Breakers x250
Moulded Case Circuit Breakers x250 40kA
HNB250Z
HNB100H
Protection
Devices