Activity |
PPCCB |
[ics] Rated Service Breaking Capacity |
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 |
[ui] Rated Insulation Voltage |
800 V AC 50/60 Hz conforming to IEC 60947-2 |
[uimp] Rated Impulse Withstand Voltage |
8 kV conforming to IEC 60947-2 |
Ambient Air Temperature for Operation |
-25-70 °C |
Ambient Air Temperature for Storage |
-50-85 °C |
Breaking Capacity Code |
H 70 kA 415 V AC |
Compatibility Code |
NS1250 |
Connection Pitch |
70 mm |
Control Type |
toggle |
Depth |
147 mm |
Device Application |
distribution |
Device Short Name |
Compact NS1250H |
Electrical Durability |
2000 cycles at 690 V In |
Height |
327 mm |
Ik Degree of Protection |
IK07 conforming to EN 50102 |
Ip Degree of Protection |
IP40 conforming to IEC 60529 |
Long Time Delay Adjustment Type |
adjustable 9 settings |
Mechanical Durability |
10000 cycles |
Mounting Mode |
fixed |
Mounting Support |
backplate |
Net Weight |
18 kg |
Network Frequency |
50/60 Hz |
Network Type |
AC |
Product Certifications |
ASTA |
Product Name |
ComPact NS |
Product or Component Type |
circuit breaker |
Protection Type |
L : for overload protection (long time) |
Range |
ComPact |
Standards |
EN/IEC 60947-2 |
Width |
280 mm |
[icw] Rated Short-time Withstand Current |
19.2 kA 1 s conforming to IEC 60947-2 |
[tr] Long-time Delay Adjustment Range |
12.5-600 s at 1.5 x Ir |
Instantaneous Pick-up Adjustment Range |
1.5...10 x Ir |
Instantaneous Pick-up Adjustment Type Ii |
adjustable |
Long Time Pick-up Adjustment Range |
0.4...1 x In |
Long Time Pick-up Adjustment Type Ir |
adjustable 9 settings |
Auxiliary Contact Composition |
1 NO/NC |
Downside Connection |
front |
Earth-leakage Protection |
without |
Local Signalling |
4 LEDs (red) for fault indication |
Neutral Position |
left |
Neutral Protection Setting |
no protection (3D) |
Operating Altitude |
0...2000 m without derating |
Power Losses |
44 W |
Upside Connection |
front |
Poles Description |
4P |
[in] Rated Current |
1250 A at 50 °C |
[ue] Rated Operational Voltage |
690 V AC 50/60 Hz |
Breaking Capacity |
42 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
Pollution Degree |
3 conforming to IEC 60947 |
Protected Poles Description |
4D |
Relative Humidity |
0-95 % |
Suitability For Isolation |
yes conforming to EN/IEC 60947-2 |
Thermal Memory |
20 mn |
Trip Unit Name |
Micrologic 2.0 |
Trip Unit Protection Functions |
LI |
Trip Unit Rating |
1250-1250 A at 50 °C |
Trip Unit Technology |
electronic |
Utilisation Category |
category B |
Zone Selective Interlocking Zsi |
without |