Schneider Electric MasterPact ACB NW2525 H10

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The Schneider Electric MasterPact ACB is a high-performance Air Circuit Breaker series designed for demanding power distribution applications. Offering current ratings up to 6300A and advanced Micrologic trip units, the MasterPact ACB provides intelligent protection, measurement, and energy management capabilities. Featuring high interrupting capacities, draw-out design, and seamless communication integration, this ACB ensures superior electrical system safety and reliability. Compliant with IEC 60947-2 standards and compatible with Schneider Electric’s EcoStruxure™ architecture, the MasterPact ACB is the ideal choice for critical power installations in commercial, industrial, and infrastructure sectors requiring top-tier performance and flexibility.

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Description

Schneider Electric MasterPact ACB NW2525 H10

The Schneider Electric MasterPact ACB (Air Circuit Breaker) is a state-of-the-art power distribution and protection solution designed for high-end commercial, industrial, and critical infrastructure applications. This advanced circuit breaker series combines cutting-edge technology with robust performance to ensure unparalleled safety, reliability, and energy efficiency in demanding electrical environments.

Key features of the Schneider Electric MasterPact ACB include:

  1. High current ratings: Available in a wide range of ratings up to 6300A
  2. Multiple frame sizes: Offers flexibility for various installation requirements
  3. Advanced Micrologic trip units: Provides intelligent protection, measurement, and power management capabilities
  4. High interrupting capacities: Ensures effective fault current interruption for enhanced system safety
  5. Draw-out design: Facilitates easy maintenance and reduced downtime
  6. Communication-ready: Seamlessly integrates with building management and power monitoring systems
  7. Energy reduction maintenance setting: Enhances safety during maintenance operations
  8. Compliance with international standards: Meets IEC 60947-2 and other relevant global standards

The Schneider Electric MasterPact ACB is ideal for applications such as:

  • Main incoming supply protection in large buildings and industrial complexes
  • Power distribution in data centers and telecommunications facilities
  • Critical power systems in healthcare institutions and airports
  • Marine and offshore installations
  • Renewable energy power plants and grid connections

Key benefits of the Schneider Electric MasterPact ACB:

  • Enhanced electrical system reliability and uptime
  • Improved power quality and energy efficiency
  • Advanced diagnostics and preventive maintenance capabilities
  • Reduced total cost of ownership through efficient operation and maintenance
  • Flexibility in protection coordination and system design
  • Seamless integration with Schneider Electric’s EcoStruxure™ power management architecture

Advanced features of the Schneider Electric MasterPact ACB include:

  1. Smart Selective Logic: Ensures optimal selectivity and reduces stress on the electrical network
  2. Integrated arc flash mitigation: Enhances safety for personnel and equipment
  3. Power metering and power quality analysis: Provides comprehensive energy management data
  4. Customizable protection settings: Allows fine-tuning for specific application requirements
  5. Remote operation and monitoring: Enables efficient management of electrical systems
  6. Class-leading mechanical and electrical endurance: Ensures long-term reliability
  7. Wide range of accessories and options: Facilitates customization for diverse applications

The Schneider Electric MasterPact ACB series includes various models to suit different needs:

  • MasterPact MTZ: The latest generation with advanced digital capabilities
  • MasterPact NT/NW: Proven performance for a wide range of applications
  • MasterPact UR: Ultra-rapid breaking for specialized protection requirements

With its combination of intelligent protection, advanced monitoring capabilities, and robust design, the Schneider Electric MasterPact ACB represents the pinnacle of low-voltage circuit breaker technology. Whether you’re designing a new electrical system or upgrading an existing installation, the MasterPact ACB ensures the highest levels of safety, reliability, and performance for your critical power distribution needs.

circuit breaker Masterpact NW25H2 – 2500 A – 3 poles – drawout – w/o trip unit

 

Specifications

Main
Range MasterPacT
Product name MasterPact NW
Circuit breaker name MasterPact NW25H2
Product or component type Circuit breaker
Device application Power distribution protection
poles description 3P
Control unit Without control unit
[In] rated current 2500 A at 40 °C
Performance type H2 100 kA 440 V AC
[Ue] rated operational voltage 690 V AC 50/60 Hz
Suitability for isolation Yes conforming to EN/IEC 60947-2
Selectivity category Category B
Control type Push-button
mounting mode Drawout
Complementary
[Icu] rated ultimate short-circuit breaking capacity 100 kA at 220/415 V AC 50/60 Hz
100 kA at 440 V AC 50/60 Hz
85 kA at 525 V AC 50/60 Hz
85 kA at 690 V AC 50/60 Hz
[Ics] rated service breaking capacity 100 kA at 220/415 V AC 50/60 Hz
100 kA at 440 V AC 50/60 Hz
85 kA at 525 V AC 50/60 Hz
85 kA at 690 V AC 50/60 Hz
[Icw] rated short-time withstand current 85 kA 1 s
75 kA 3 s
[Icm] rated short-circuit making capacity 220 kA 220/415 V AC at 50/60 Hz
187 kA 440 V AC at 50/60 Hz
187 kA 525 V AC at 50/60 Hz
187 kA 690 V AC at 50/60 Hz
Integrated instantaneous protection (DIN in kA peak) 171…209 kA
Sensor rating 1250 A
2500 A
[Ui] rated insulation voltage 1000 V AC 50/60 Hz
[Uimp] rated impulse withstand voltage 12 kV
Power dissipation in W 600 W
Maximum breaking time 25 ms
Maximum closing response time 70 ms
mounting support Backplate
Rails
Upside connection Front
Rear
downside connection Front
Rear
Connection pitch 115 mm
Mechanical durability 10000 cycles without maintenance
20000 cycles with maintenance
Electrical durability 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2
2500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-2
AC-23A: 5000 cycles 440 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
AC-23A: 2500 cycles 690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
AC-3: 6000 cycles 440/690 V AC 50/60 Hz without maintenance conforming to EN/IEC 60947-3
Height 439 mm
Width 441 mm
Depth 395 mm
Net weight 90 kg
Standards EN/IEC 60947-1
EN/IEC 60947-2
product certifications CE
CCC
EAC
Environment
IP degree of protection IP30 conforming to IEC 60529
Pollution degree 4 conforming to IEC 60664-1
Ambient air temperature for operation -25…70 °C
Ambient air temperature for storage -40…85 °C
Operating altitude 0…2000 m without derating
2000 m…5000 m with derating
Packing Units
Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 30.5 cm
Package 1 Width 29.5 cm
Package 1 Length 37.5 cm
Package 1 Weight 48.421 kg
Contractual warranty
Warranty 18 months

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