ABB Tmax XT DC MCCB Supplier | Original 40-630A Models | SIMPLYBUY
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ABB Tmax XT DC MCCB

Part Number: XT2N160 DC TMA40 FF 3P / XT2X160 DC TMA40 FF 3P / XT4N250 DC TMA200 FF 3P / XT4X250 DC TMA200 FF 3P
Manufacturer: ABB
Model: Tmax XT DC
Frame Current Range: 40-630A
Breaking Capacity: Up to 100kA (at 500V DC)
Trip Unit Model: TMA (Thermal-Magnetic Adjustable)
Rated Current of Trip Unit: 40-630A
Number of Poles: 3P

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Product Description

The ABB Tmax XT DC moulded case circuit breaker is designed for reliable protection in direct current applications, supporting currents from 40A to 630A. Engineered with a compact, fixed (FF) design, it offers high breaking capacity and adjustable thermal-magnetic trip units, making it suitable for industrial and renewable energy systems requiring robust DC performance.

Standard Features

  • Current Range: 40-630A across XT2 to XT6 frames

  • Breaking Capacity: Up to 100kA at 500V DC for effective fault protection

  • Trip Units: TMA for adjustable thermal-magnetic protection

  • DC Applications: Optimized for direct current systems

  • Fixed Design: FF configuration for stable installation

  • Global Standards: Complies with IEC standards for DC use

  • Safety: Ensures reliable operation in demanding environments

Technical Specifications

 

ModelRated Current (A)Shell Frame Code Breaking Capacity (kA)
XT2N160 DC TMA40 FF 3P40XT2 [160]36
XT2X160 DC TMA40 FF 3P40XT2 [160]100
XT4N250 DC TMA200 FF 3P200XT4 [250]36
XT4X250 DC TMA200 FF 3P200XT4 [250]100
XT5S400 DC TMA320 FF 3P320XT5 [400]50
XT5X400 DC TMA320 FF 3P320XT5 [400]100
XT5L630 DC TMA500 FF 3P500XT5 [630]70
XT5X630 DC TMA500 FF 3P500XT5 [630]100
XT6N800 DC TMA630 FF 3P630XT6 [800]36
XT6S800 DC TMA630 FF 3P630XT6 [800]50

 

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