| Range |
Compact |
| Product name |
Compact NSX |
| Product or component type |
Circuit breaker |
| Device short name |
Compact NSX400H |
| Device application |
Distribution |
| Poles description |
3P |
| Protected poles description |
3t |
| Network type |
AC |
| Network frequency |
50/60 Hz |
| [In] rated current |
400 A at 40 °C |
| [Ui] rated insulation voltage |
800 V AC 50/60 Hz [Uimp] rated impulse withstand voltage 8 kV |
| [Ue] rated operational voltage |
690 V AC 50/60 Hz |
| Breaking capacity code |
H 70 kA 415 V AC |
| |
|
| Breaking capacity |
85 kA at 240 V AC 50/60 Hz conforming to UL 508 65 kA at 480 V AC 50/60 Hz conforming to UL 508 |
| |
100 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
35 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
50 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
65 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
70 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
20 kA at 600 V AC 50/60 Hz conforming to UL 508 |
| |
20 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
|
| [Ics] rated service breaking capacity |
11 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
10 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
100 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
50 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
65 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
70 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 |
| |
|
| Suitability for isolation |
Yes conforming to EN 60947-2 Yes conforming to IEC 60947-2 |
| Utilisation category |
Category A |
| Trip unit name |
Micrologic 2.3 |
| Trip unit technology |
Electronic |
| Trip unit protection functions |
LSoI |
| Pollution degree |
3 conforming to IEC 60664-1 |
| Complementary |
|
| |
|
| Control type |
Toggle |
| Mounting mode |
Fixed |
| Mounting support |
Backplate |
| Upside connection |
Front |
| Downside connection |
Front |
| Auxiliary contact composition |
Without |
| Mechanical durability |
15000 cycles |
| |
|
| Electrical durability |
12000 cycles 440 V In/2 conforming to IEC 60947-2 |
| |
3000 cycles 690 V In conforming to IEC 60947-2 |
| |
6000 cycles 440 V In conforming to IEC 60947-2 |
| |
6000 cycles 690 V In/2 conforming to IEC 60947-2 |
| Connection pitch |
45 mm |
| Local signalling |
LED 105 % Ir LED 90 % Ir |
| LED ready |
|
| Protection type |
L : for overload protection (long time) |
| |
So : for short time short-circuit protection with fixed delay I : for instantaneous short-circuit protection |
| Trip unit rating |
600 A at 40 °C |
| Long time pick-up adjustment type Ir |
Adjustable 9 settings Long time pick-up adjustment range 0.9...1 x Io |
| Long time delay adjustment type |
Fixed |
| [Tr] long-time delay adjustment range |
16 s at 6 x Ir |
| Thermal memory |
20 minutes before and after tripping Short-time pick-up adjustment type Isd Adjustable 9 settings |
| [Isd] short-time pick-up adjustment range |
|
| 1.5...10 x Ir |
|
| Short-time delay adjustment type |
Fixed |
| Instantaneous pick-up adjustment type Ii |
|
| Instantaneous pick-up adjustment range |
|
| Fixed |
|
| 4800 A |
|
| Height |
255 mm |
| Width |
140 mm |
| Depth |
110 mm |
| Net weight |
6.05 kg |
| Compatibility code |
NSX400 |
| Environment |
|
| Overvoltage category |
Class II |
| Electrical shock protection class |
Class II |
| Standards |
EN/IEC 60947 |
| UL 508 |
|
| Product certifications |
CCC Marine EAC |
| IP degree of protection |
IP40 conforming to IEC 60529 |
| IK degree of protection |
IK07 conforming to IEC 62262 Ambient air temperature for operation -35…70 °C |
| Ambient air temperature for storage |
-55…85 °C |
| Offer Sustainability |
|
| Sustainable offer status |
Green Premium product |
| REACh Regulation |
REACh Declaration |
| EU RoHS Directive |
Pro-active compliance (Product out of EU RoHS legal scope) EU RoHS Declaration |
| Mercury free |
Yes |
| RoHS exemption information |
Yes |