EZC400H4320N MCCB circuit breaker Easypact EZC400H – TMD – 320 A – 4 poles 3d

Description

range of product EasyPact
product or component type Circuit breaker
device short name Easypact EZC400H
circuit breaker name Easypact EZC400H
device application Distribution
poles description 4P
protected poles description 3t
network type DC
AC
network frequency 50/60 Hz
[In] rated current 400 A at 40 °C
[Ui] rated insulation voltage 690 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 60947-2
[Ue] rated operational voltage 250 V DC conforming to IEC 60947-2
440 V AC 50/60 Hz conforming to IEC 60947-2
breaking capacity code H
breaking capacity 50 kA Icu at 380 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 400…415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
70 kA Icu at 220…240 V AC 50/60 Hz conforming to IEC 60947-2
[Ics] rated service breaking capacity 25 kA at 380 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 400/415 V AC 50/60 Hz conforming to IEC 60947-2
25 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
35 kA at 220/230 V AC 50/60 Hz conforming to IEC 60947-2
suitability for isolation Yes conforming to IEC 60947-2
utilisation category Category A
trip unit name TM-D
trip unit technology Thermal-magnetic
trip unit rating 320 A at 50 °C
protection type Short-circuit protection
Overload protection
pollution degree 3 conforming to IEC 60947
Complementary
control type Toggle
mounting mode Fixed
mounting support Backplate
upside connection Front
downside connection Front
mechanical durability 10000 cycles
electrical durability Category A: 3000 cycles 415 V AC 50/60 Hz conforming to IEC 60947-2
connection pitch 45 mm
local signalling Positive contact indication
contact position indicator Yes
magnetic tripping current 5000 A
neutral protection setting Without protection
long time pick-up adjustment type Ir Fixed
long time delay adjustment type Fixed
earth-leakage protection Without
height 255 mm
width 185 mm
depth 140 mm
net weight 6.4 kg

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