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Circuit breaker, Compact NS1250N, 1250A, 3P, 50kA, MCCB (Adjustable type Trip Unit) NS1250N+Micrologic 2.0 -Schneider Electric

Original price was: ৳ 166,430.00.Current price is: ৳ 133,144.00.

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এই কমপ্যাক্ট NS1250N হল একটি সম্পূর্ণ 3P 3d ফিক্সড সার্কিট ব্রেকার যা space এবং ব্রেকিং capacity অপ্টিমাইজ করার জন্য ডিজাইন করা হয়েছে। এটি standard and specific applications জন্য একটি সর্বোত্তম choice। 415VAC 50/60Hz এ ব্রেকিং ক্যাপাসিটি (Icu) হল 50kA rms। অপারেশনাল ভোল্টেজ হল 690VAC 50/60Hz। সার্কিট ব্রেকার ম্যানুয়ালি চালু, ON, OFF or “push to trip” buttons দিয়ে চালিত হতে পারে। এই product টি 1250A রেটিং সহ একটি ইলেকট্রনিক মাইক্রোলজিক 2.0 trip ইউনিট embeds করে। Micrologic 2.0 ট্রিপ ইউনিট নিয়মিত long-time এবং short-time সুরক্ষা এবং একটি নির্দিষ্ট তাত্ক্ষণিক protections প্রদান করে। এই 3 পোল সংস্করণ (327mm x 210mm x 147mm) বিভিন্ন ধরনের optional ফাংশন এবং accessories এর সাথে আসে। এটি আন্তর্জাতিক মান IECIEC 69947-1 এবং IEC60947-2 এবং marine specifications সাথে সঙ্গতিপূর্ণ। কমপ্যাক্ট NS1250N স্নাইডার ইলেকট্রিক EcoStruxure পাওয়ার আর্কিটেকচারের অংশ।

Specifications
Main
RangeComPact
Product nameComPact NS
Range of productComPact NS630b…1600
Device short nameCompact NS1250N
Product or component typeCircuit breaker
Device applicationDistribution
Number of poles3P
Protected poles description3D
(In) rated current up to 65 °C1250 A at 50 °C
[Ue] rated operational voltage690 V AC 50/60 Hz
Network typeAC
Network frequency50/60 Hz
Suitability for isolationYes conforming to EN/IEC 60947-2
Utilisation categoryCategory B
[Icu] rated ultimate short-circuit breaking capacity30 kA Icu at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
50 kA Icu at 380/415 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
85 kA Icu at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
40 kA Icu at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
Performance levelN 50 kA 415 V AC
Trip unit nameMicroLogic 2.0
Trip unit technologyElectronic
Trip unit protection functionsLI
Control typeRotary handle
Toggle
Circuit breaker mounting modeFixed
Complementary
[Ui] rated insulation voltage800 V AC 50/60 Hz conforming to IEC 60947-2
[Uimp] rated impulse withstand voltage8 kV conforming to IEC 60947-2
[Ics] rated service short-circuit breaking capacity30 kA at 660/690 V AC 50/60 Hz conforming to IEC 60947-2
40 kA at 500/525 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 220/240 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 380/415 V AC 50/60 Hz conforming to IEC 60947-2
50 kA at 440 V AC 50/60 Hz conforming to IEC 60947-2
[Icw] rated short-time withstand current19.2 kA 1 s conforming to IEC 60947-2
Mechanical durability10000 cycles
Electrical durability2000 cycles at 690 V In
3000 cycles at 690 V In/2
4000 cycles at 440 V In
5000 cycles at 440 V In/2
Power losses44 W
Mounting supportBackplate
Upside connectionFront
downside connectionFront
Connection pitch70 mm
Protection typeL : for overload protection (long time)
I : for instantaneous short-circuit protection
Trip unit rating1250 A at 50 °C
Long-time pick-up adjustment type Ir (thermal protection)Adjustable 9 settings
[Ir] long-time protection pick-up adjustment range0.4…1 x In
Long-time protection delay adjustment type trAdjustable 9 settings
[tr] long-time protection delay adjustment range12.5…600 s at 1.5 x Ir
0.5…24 s at 6 x Ir
0.7…16.6 s at 7.2 x Ir
thermal memory20 mn
Instantaneous protection pick-up adjustment type IiAdjustable
[Ii] instantaneous protection pick-up adjustment range1.5…10 x Ir
Earth-leakage protectionWithout
Zone selective interlocking ZSIWithout
Auxiliary contact composition1 NO/NC
Local signalling4 LEDs (red) for fault indication
1 LED (yellow) for overload
Width (W)210 mm
Height (H)327 mm
Depth (D)147 mm
Net weight14 kg
Environment
StandardsEN/IEC 60947-2
product certificationsASEFA
ASTA
Pollution degree3 conforming to IEC 60947
IP degree of protectionIP40 conforming to IEC 60529
IK degree of protectionIK07 conforming to EN 50102
Ambient air temperature for operation-25…70 °C
Ambient air temperature for storage-50…85 °C
Relative humidity0…95 %
Operating altitude0…2000 m without derating
2000 m…5000 m with derating
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height30.0 cm
Package 1 Width40.0 cm
Package 1 Length60.0 cm
Package 1 Weight13.194 kg
Contractual warranty
Warranty18 months
Brand

Breaking Capacity

50kA

Country of Manufacture

China

Current Rating

1250A

Country of Origin

France

Number of Poles

3P

Rated AC Voltage

240V

Rated DC Voltage

60V

Series

NS1250N

Tripping Characteristics

Thermal-magnetic

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Shopping Cart
Circuit breaker, Compact NS800N, 800A, 3P, 50kA, MCCB (Adjustable type Trip Unit) NS800N+Micrologic 2.0 -Schneider ElectricCircuit breaker, Compact NS1250N, 1250A, 3P, 50kA, MCCB (Adjustable type Trip Unit) NS1250N+Micrologic 2.0 -Schneider Electric
Original price was: ৳ 166,430.00.Current price is: ৳ 133,144.00.
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