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NSXm160B 25kA AC 3P 160A TMD BUSBAR front

NSXm160B 25kA AC 3P 160A TMD BUSBAR

It is a ComPacT NSXm molded case circuit breaker, 160A, 25kA at 415VAC, for all LV standard applications. It offers new features like Everlink technology, DIN rail and plate mounting capability. It embeds new spring type auxiliaries externally visible. ComPacT NSXm is one of the smallest MCCB on the market, 81mm (W) x 137mm (H) x 80mm (D). This is a 3 poles version with an embedded thermal-magnetic trip unit. It ensures compliance with international standards (IEC 60947/CCC/EAC) and marine specifications.
SKU: C12B3TM160B

  • Product Info

    Range ComPacT new generation
    Product name ComPacT NSXm new generation
    Range of product ComPacT NSXm new generation
    Device short name NSXm 160B
    Product or component type Circuit breaker
    Device application Distribution
    Poles description 3P
    Protected poles description 3D
    [In] rated current 160 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 IEC 60947-2
    utilisation category Category A
    [Icu] rated ultimate short-circuit breaking capacity 50 kA Icu at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
    25 kA Icu at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
    20 kA Icu at 440 V AC 50/60 Hz conforming to IEC 60947-2
    Performance level B 25 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 50 kA at 220...240 V AC 50/60 Hz conforming to IEC 60947-2
    25 kA at 380...415 V AC 50/60 Hz conforming to IEC 60947-2
    20 kA at 440 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
    Power dissipation per pole 12.21 W
    mounting support Backplate
    Mounting position Horizontal and vertical
    Flat on the back
    Upside connection Front
    downside connection Front
    Connection terminals Compression lug/busbar
    Connection pitch 35 mm with spreaders
    27 mm without spreaders
    9 mm pitches 9 module
    Trip unit rating 160 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
    Instantaneous protection pick-up adjustment type Ii Fixed
    [Ii] instantaneous protection pick-up adjustment range 1250 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
    Local signalling Flag (green) for presence of auxiliary contacts
    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
    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 2000 m without derating
    5000 m with derating
    Packing Units
    Unit Type of Package 1 PCE
    Number of Units in Package 1 1
    Package 1 Height 12.0 cm
    Package 1 Width 9.0 cm
    Package 1 Length 21.0 cm
    Package 1 Weight 1.098 kg
    Unit Type of Package 2 S03
    Number of Units in Package 2 9
    Package 2 Height 30.0 cm
    Package 2 Width 30.0 cm
    Package 2 Length 40.0 cm
    Package 2 Weight 10.274 kg

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