Description

Schneider LV426356 | circuit breaker ComPact NSXm F (36 kA at 415 VAC), 3P 3d, 80 A rating TMD trip unit, compression lugs and busbar connectors

Technical Specifications

  • Brand: Schneider Electric

  • Series: ComPact NSXm F

  • Model: LV426356

  • Breaker Type: Molded Case Circuit Breaker (MCCB)

  • Number of Poles: 3P (Three Poles)

  • Breaking Capacity: 36 kA at 415V AC

  • Rated Current (In): 80 A

  • Trip Unit Type: TMD (Thermal-Magnetic)

  • Voltage Rating:

    • AC: Up to 690V

    • DC: Up to 250V

  • Frequency: 50/60 Hz

  • Protection Functions:

    • Thermal (Overload) Protection

    • Magnetic (Short-Circuit) Protection

  • Mounting Type: Compression lugs and busbar connectors

  • Compliance Standards: IEC 60947-2

Key Features

  • High Breaking Capacity: 36 kA at 415V AC, ensuring strong fault current protection.

  • TMD Trip Unit: Provides dual protection against overloads (thermal) and short circuits (magnetic).

  • Compact Design: Saves space in electrical panels and distribution boards.

  • Flexible Mounting Options: Supports compression lugs and busbar connectors, making installation easier.

  • Wide Voltage Range: Operates at AC (up to 690V) and DC (up to 250V), making it suitable for various applications.

  • Durability and Reliability: Built for industrial environments with high electrical endurance.

Applications

  • Industrial Power Distribution: Protects machines, transformers, and control panels.

  • Commercial Electrical Systems: Ensures safe power distribution in malls, hospitals, and office buildings.

  • Renewable Energy Installations: Suitable for solar and wind power systems.

  • Motor Protection: Prevents motor damage due to overload and short circuits.

  • Data Centers and IT Infrastructure: Ensures stable and reliable power distribution

Additional information

brands

Schneider Electric

Specifications

Main
Range ComPact
Product name ComPact NSXm
Range of product ComPact NSXm
Device short name NSXm 80F
Product or component type Circuit breaker
Device application Distribution Protection
Number of poles 3P
Protected poles description 3D
[In] rated current 80 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
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 By screws Clip-on
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 30 kA at 500 V AC 50/60 Hz conforming to IEC 60947-2
Mechanical durability 20000 cycles
Electrical durability 10000 cycles at 440 V In 20000 cycles at 440 V In/2 5000 cycles at 690 V In 10000 cycles at 690 V In/2
Mounting support Plate DIN rail
Connection terminals compression lug/busbar
Connection pitch 35 mm with spreaders 27 mm without spreaders
9 mm pitches 9 module
Protection type L : for overload protection (thermal) I : for short-circuit protection (magnetic)
Trip unit rating 80 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
[Im] magnetic protection pick-up range 1000 A
Earth-leakage protection Without
Number of slots for electrical auxiliaries 1 slot(s) for auxiliary switch OF 1 slot(s) for alarm switch SD 1 slot(s) for voltage release MN or MX
Width (W) 81 mm
Height (H) 137 mm
Depth (D) 80 mm
Net weight 1.06 kg
Colour Grey (RAL 7016)
Environment
Standards EN/IEC 60947
Product certifications CCC EAC Marine
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...5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 9.041 cm
Package 1 Width 12.282 cm
Package 1 Length 21.426 cm
Package 1 Weight 1.152 kg
Unit Type of Package 2 S03
Number of Units in Package 2 9
Package 2 Height 30 cm
Package 2 Width 30 cm
Package 2 Length 40 cm
Package 2 Weight 12.29 kg
Unit Type of Package 3 P12
Number of Units in Package 3 216
Package 3 Height 110 cm
Package 3 Width 80 cm
Package 3 Length 120 cm
Package 3 Weight 304.89 kg

Main Document

Main Document

Data Sheet : Download

Main Document

Data Sheet : Download

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