ABB XT2N 160 1SDA067111R1 molded case circuit breaker

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• 1. Product Overview

  The ABB XT2N 160 (1SDA067111R1) is a four-pole molded case circuit breaker from the ABB SACE Tmax XT series, designed to provide high-performance protection against overload, short-circuit, and ground fault conditions. It features an electronic release unit (Ekip LSIG) and is rated for 100 A AC circuits, with a maximum voltage rating of 690 V. The compact design and front connection terminals allow flexible installation in distribution panels and control cabinets, making it widely used in industrial and building electrical systems.

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  2. Technical Specifications

  Parameter	Specification
  Model / Product Number	XT2N 160 / 1SDA067111R1
  Frame Size	XT2
  Number of Poles	4
  Rated Current (In)	100 A
  Rated Voltage (Ur)	690 V AC
  Rated Insulation Voltage (Ui)	1000 V AC
  Rated Impulse Withstand Voltage (Uimp)	8 kV
  Rated Operational Voltage (Ue)	690 V AC
  Rated Frequency (f)	50/60 Hz
  Release Unit Type	Ekip LSIG (Electronic)
  Trip Characteristics	Overload, Short-Circuit, Ground Fault
  Electrical Durability	8,000 operations
  Mechanical Durability	25,000 operations
  Power Loss per Pole	4.2 W
  Breaking Capacity (Icu)	36 kA at 690 V AC
  Breaking Capacity (Ics)	36 kA at 690 V AC
  Connection Type	Front bolt connection
  Degree of Protection (without enclosure)	IP20
  Weight	1.6 kg
  Dimensions (W × H × D)	120 × 130 × 82.5 mm

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  3. Product Features and Advantages

  1. High-Performance Protection: Equipped with the Ekip LSIG electronic release unit, providing precise overload, short-circuit, and ground fault protection.

  2. Compact Design: XT2 frame size is suitable for space-limited distribution boards and control panels.

  3. High Breaking Capacity: Capable of interrupting currents up to 36 kA at 690 V AC, suitable for high fault current environments.

  4. Flexible Installation: Front bolt connection simplifies wiring and adapts to various installation requirements.

  5. Long-Term Reliability: Mechanical durability up to 25,000 operations, reducing maintenance frequency.

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  4. Typical Applications

  1. Industrial Distribution Systems: Protection for main distribution boards in factories and industrial facilities.

  2. Building Electrical Systems: Protection in commercial and residential distribution panels.

  3. Data Centers: Protects critical equipment from electrical faults.

  4. Power Distribution Networks: Provides protection and control in distribution networks.

  5. Machinery and Equipment: Electrical protection for large machinery and automation equipment.

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  5. Installation and Safety Precautions

  1. Rated Current Selection: Ensure the circuit breaker’s rated current (100 A) matches the load of the protected circuit.

  2. Electrical Connections: Use conductors of appropriate size and ensure secure connections to prevent overheating.

  3. Installation Method: Install on compliant DIN rails with adequate ventilation.

  4. Environmental Conditions: Avoid use in excessively humid, dusty, or corrosive environments to ensure reliable operation.

  5. Periodic Inspection: Regularly check the breaker’s operational status to ensure proper function.

The structure and details of the product：

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