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Siemens industrial automation products Siemens PLC inverter low-voltage contactor miniature circuit breaker |
Contacts: | Huang TingChat |
Mobile: | 86-13811814778 |
E-mail: | ht@gongboshi.com |
WeChat: | 13522565663 |
Address: | Room 401, Floor 4, Building 3, No. 4, Dongtucheng Road, Chaoyang District, Beijing,Chaoyang District,BeiJing City,Beijing Province |
Main
Range | ComPacT new generation |
---|---|
Product name | ComPacT NSX new generation |
device short name | NSX250F |
Product or component type | Circuit breaker |
Device application | Distribution |
Poles description | 3P |
Protected poles description | 3D |
[In] rated current | 250 A at 40 °C |
[Ue] rated operational voltage | 690 V AC 50/60 Hz |
Network type | AC |
Network frequency | 50/60 Hz |
Suitability for isolation | Yes conforming to EN/IEC 60947-2 |
utilisation category | Category A |
[Icu] rated ultimate short-circuit breaking capacity |
85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA Icu at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 35 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2 30 kA Icu at 500 V AC 50/60 Hz conforming to IEC 60947-2 22 kA Icu at 525 V AC 50/60 Hz conforming to IEC 60947-2 8 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 35 kA at 480 V AC 50/60 Hz conforming to UL 508 15 kA at 600 V AC 50/60 Hz conforming to UL 508 |
Performance level | F 36 kA 415 V AC |
Trip unit name | TM-D |
Trip unit technology | Thermal-magnetic |
Trip unit protection functions | LI |
control type | Toggle |
Circuit breaker mounting mode | Fixed |
Complementary
[Ui] rated insulation voltage | 800 V AC 50/60 Hz |
---|---|
[Uimp] rated impulse withstand voltage | 8 kV |
[Ics] rated service short-circuit breaking capacity |
85 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2 36 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2 35 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2 22 kA at 525 V AC 50/60 Hz conforming to IEC 60947-2 8 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2 |
Mechanical durability | 20000 cycles |
Electrical durability |
20000 cycles at 440 V In/2 10000 cycles at 440 V In 10000 cycles at 690 V In/2 5000 cycles at 690 V In |
mounting support | Backplate |
Mounting position |
Horizontal and vertical Flat on the back |
Upside connection | Front |
downside connection | Front |
Connection pitch | 35 mm |
Protection type |
L : for overload protection (thermal) I : for short-circuit protection (magnetic) |
Trip unit rating | 250 A at 40 °C |
Long-time pick-up adjustment type Ir (thermal protection) | Adjustable |
[Ir] long-time protection pick-up adjustment range | 0.7...1 x In |
Long-time protection delay adjustment type tr | Fixed |
[tr] long-time protection delay adjustment range |
120…400 s at 1.5 x In 15 s at 6 x Ir |
Instantaneous protection pick-up adjustment type Ii | Adjustable |
[Ii] instantaneous protection pick-up adjustment range | 5...10 x In |
earth-leakage protection | Without |
Number of slots for electrical auxiliaries | 5 slot(s) |
Width (W) | 105 mm |
Height (H) | 161 mm |
Depth (D) | 86 mm |
Net weight | 2.4 kg |
Environment
standards | EN/IEC 60947 |
---|---|
product certifications |
CCC Marine EAC |
Overvoltage category | Class II |
Electrical shock protection class | Class II |
Pollution degree | 3 conforming to IEC 60664-1 |
IP degree of protection | IP40 conforming to IEC 60529 |
IK degree of protection | IK07 conforming to IEC 62262 |
Ambient air temperature for operation | -25…70 °C |
Ambient air temperature for storage | -50…85 °C |
Relative humidity | 0…95 % |
Operating altitude |
0...2000 m without derating 2000 m...5000 m with derating |
Packing Units
Unit Type of Package 1 | PCE |
---|---|
Number of Units in Package 1 | 1 |
Package 1 Height | 14.0 cm |
Package 1 Width | 11.0 cm |
Package 1 Length | 19.0 cm |
Package 1 Weight | 2.008 kg |
Unit Type of Package 2 | S04 |
Number of Units in Package 2 | 12 |
Package 2 Height | 30 cm |
Package 2 Width | 40 cm |
Package 2 Length | 60 cm |
Package 2 Weight | 24.724 kg |
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