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Picture of Circuit breaker, ComPacT NSX1200N DC, 50kA/600VDC, 2 poles, TM-DC trip unit 1200A, without bare cable connector
SKU:

C1BN2TM12HD

Circuit breaker, ComPacT NSX1200N DC, 50kA/600VDC, 2 poles, TM-DC trip unit 1200A, without bare cable connector

Old price: $7,595.50 INC GST
$6,684.04 INC GST
Available for Shipping : 24-Sep-2025
Circuit breaker, ComPacT NSX1200N DC, 50kA/600VDC, 2 poles, TM-DC trip unit 1200A, without bare cable connector
  • Schneider Electric green signature style for the entire ComPacT range
  • Estimated 40% reduction of wiring time for panel builders
  • Experience easier installation thanks to a new ergonomic front-plate design
  • Gain the confidence that all auxiliaries are on the right spot, and check that you have the right coil rating
  • Ergonomic new toggle for easier breaker manual operation
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Manufacturer: Schneider Electric
Environmental Disclosure
Declaration of conformity
Instruction sheet
User guide
Product Page Link
Product Data Sheet
ComPacT NSX1200N DC is a complete 2 poles fixed circuit breaker designed to optimize space and breaking capacity. It's an optimal choice for applications using DC voltages. The breaking capacity (Icu) is 50kA rms at 600VDC. The operational voltage is 600VDC. This product embeds a 1200A rating thermal-magnetic trip unit (TM-DC). TM-DC trip unit provides an adjustable thermal overload protection and an adjustable magnetic protection. The dimension is 350mm x 185mm x 110mm (H x W x D). It is compliant with international standards (EN/IEC 60947), CCC, EAC and marine specifications.

Products specifications

Attribute name Attribute value
Main
Device short name NSX1200 DC
Device application distribution
Breaking capacity code N 50 kA 600 V DC
Suitability for isolation yes conforming to EN/IEC 60947-2
Breaking capacity 50 kA Icu at 300...600 V DC 2 poles in series conforming to IEC 60947-2, 50 kA Icu at 24...300 V DC 1 pole conforming to IEC 60947-2
Mounting mode fixed
Control type toggle
Range ComPacT new generation
Protected poles description 2D
Range of product ComPacT NSX630...1200 DC new generation
Trip unit name TM-DC
Trip unit technology thermal-magnetic
Poles description 2P
Utilisation category category A
Product name ComPacT NSX DC new generation
Product or component type circuit breaker
Network type DC
Trip unit protection functions LI
[Ue] rated operational voltage 600 V DC
[In] rated current 1200 A at 40 °C
Complementary
[Uimp] rated impulse withstand voltage 8 kV conforming to IEC 60947-2
Connection pitch 45 mm
Compatibility code NSX1200
Mechanical durability 5000 cycles
Trip unit rating 1200-1200 A at 40 °C
Upside connection front
Long time pick-up adjustment type Ir adjustable
Long time pick-up adjustment range 0.7...1 x In
Electrical durability 1000 cycles at 600 V In, 2000 cycles at 600 V In/2
Protection type I : for short-circuit protection (magnetic), L : for overload protection (thermal)
Downside connection front
Earth-leakage protection without
Height 485 mm
[Ics] rated service breaking capacity 12.5 kA at 300...600 V DC conforming to IEC 60947-2, 12.5 kA at 24...300 V DC conforming to IEC 60947-2
Depth 110 mm
Width 185 mm
Mounting position flat on the back, horizontal and vertical
[Ui] rated insulation voltage 750 V DC conforming to IEC 60947-2
Net weight 9.4 kg
Instantaneous pick-up adjustment type Ii adjustable
Long time delay adjustment type fixed
Number of slots 6 slot(s)
Instantaneous pick-up adjustment range 2.5...5 x In
Mounting support backplate
Environment
Relative humidity 0-95 %
Ambient air temperature for storage -50-85 °C
Pollution degree 3 conforming to IEC 60664-1
IP degree of protection IP40 conforming to IEC 60529
Ambient air temperature for operation -25-70 °C
IK degree of protection IK07 conforming to IEC 62262
Overvoltage category class II
Operating altitude 2000 m...5000 m with derating, 0...2000 m without derating
Electrical shock protection class class II
Standards EN/IEC 60947-2
Product certifications Marine, EAC, CCC

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