Brand:Schneider PLC Item No.:NW20N1 Product Origin:France Product Dimensions:352 x 537 x 297 mm Product Weight:65 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Schneider NW20N1 Masterpact Air Circuit Breaker is intended for high-current low-voltage power distribution applications. As part of the Masterpact NW family, it provides a platform for configuring circuit protection and switching equipment according to the requirements of industrial and commercial electrical systems.
The NW20N1 is relevant to installations where main distribution circuits and high-capacity feeders require dependable protection. Its application suitability depends on the complete breaker configuration, including rated current, trip unit, pole arrangement, mounting type, and short-circuit performance.
For equipment procurement and replacement, model identification should be carried out carefully. Similar Masterpact NW references may have different ratings or connection arrangements. Checking the nameplate and full ordering code before purchase helps reduce the risk of selecting an incompatible unit.
Technical Specifications
Parameter
Description
Brand
Schneider Electric
Model
NW20N1
Product Name
Masterpact NW Circuit Breaker
Product Type
Air Circuit Breaker (ACB)
Product Family
Masterpact NW
Frame Rating
2000 A
Performance Category
N1
Application
Low-voltage power distribution
Protection Functions
Dependent on installed trip unit
Mounting Type
Fixed or drawout, depending on reference
Pole Configuration
3P or 4P, depending on reference
Dimensions (W × H × D)
537 × 352 × 297 mm
Weight
65 kg / 143.30 lb
Note: Confirm the exact rated current, operational voltage, short-circuit breaking capacity, trip-unit reference, and mounting configuration against the product nameplate and manufacturer documentation.
Recommended Related Models
The following Schneider Electric Masterpact NW references may be useful when comparing different frame ratings and performance categories:
Schneider NW16N1 Circuit Breaker
Schneider NW20H1 Circuit Breaker
Schneider NW20H2 Circuit Breaker
Schneider NW25N1 Circuit Breaker
These models belong to the broader Masterpact NW family. Their electrical ratings and configurations may differ, so they should not be treated as direct replacements without technical verification.
Popular Related Models
Other Schneider Electric Masterpact NW circuit breakers relevant to industrial power distribution include:
Schneider NW08N1 Circuit Breaker
Schneider NW10N1 Circuit Breaker
Schneider NW12N1 Circuit Breaker
Schneider NW16N1 Circuit Breaker
Schneider NW20N1 Circuit Breaker
Schneider NW32H1 Circuit Breaker
When sourcing the Schneider NW20N1, confirm the complete product reference, trip-unit configuration, mounting arrangement, and electrical ratings. Accurate identification helps ensure that the selected breaker is suitable for the intended switchboard and power distribution requirements.
Applications
The Schneider NW20N1 belongs to Schneider Electric's Masterpact NW air circuit breaker family. Designed for low-voltage power distribution systems, it is intended for applications requiring reliable switching, overload protection, and short-circuit interruption.
With a 2000 A frame designation, this model is suitable for substantial electrical distribution installations, subject to the exact rated-current and protection configuration.
Typical applications include:
Industrial power distribution: Protects main incoming circuits and high-current feeders in manufacturing facilities.
Commercial buildings: Supports electrical distribution systems in large commercial and institutional buildings.
Switchgear assemblies: Integrates into compatible low-voltage switchboards and distribution panels.
Infrastructure facilities: Provides circuit protection for transportation, utility, and public infrastructure installations.
Power management systems: Supports coordinated protection and controlled distribution of electrical energy.
Advantages and Key Features
2000 A frame category
The NW20N1 is associated with the 2000 A frame designation in the Masterpact NW family. Its final current rating depends on the installed configuration and applicable manufacturer specifications.
N1 breaking performance
The N1 classification identifies a particular short-circuit performance level. The breaker must be selected according to the prospective fault current and operating voltage of the electrical system.
Configurable protection functions
Compatible trip units provide protection functions according to the selected configuration. These may include overload and short-circuit protection, with additional functions depending on the installed unit.
Flexible switchgear installation
The Masterpact NW platform offers different mounting and pole configurations. Selecting the correct version is important for mechanical compatibility and electrical connection requirements.
Designed for demanding distribution systems
The product family is intended for professional low-voltage power distribution applications where reliable switching, protection coordination, and maintainability are important.
Technical FAQs
Q1: What is the Schneider NW20N1 used for?
The NW20N1 is an air circuit breaker designed for low-voltage power distribution. It provides circuit switching and protection against electrical faults when configured with a compatible protection unit.
Q2: What does the NW20 designation represent?
NW20 identifies the 2000 A frame category within the Masterpact NW range. The actual rated current should be confirmed using the complete product reference and nameplate.
Q3: What does the N1 performance category indicate?
N1 identifies the breaker's short-circuit performance classification. Its exact breaking capacity depends on the operating voltage and the applicable product specifications.
Q4: Which trip units are compatible with the NW20N1?
Compatibility depends on the breaker generation and complete ordering reference. The trip unit should be selected according to the required protection functions and manufacturer compatibility information.
Q5: Can the NW20N1 be used as a main incoming breaker?
It may be suitable for a main incoming application when its electrical ratings, fault-interruption capability, and protection settings meet the system requirements. A qualified engineer should verify protection coordination.
Q6: Is the NW20N1 available in fixed and drawout versions?
Masterpact NW breakers are available in fixed and drawout configurations, depending on the ordering reference. These arrangements have different mounting and connection requirements.
Q7: Can the breaker be integrated into a remote-control system?
Remote operation may be supported through compatible electrical operating mechanisms and accessories. The required components depend on the selected breaker configuration.
Q8: What should be checked before installation?
Check the complete model reference, rated voltage, current rating, breaking capacity, pole arrangement, mounting type, trip unit, and terminal connections. Installation should follow the manufacturer's instructions and applicable electrical safety standards.
Q9: What are common causes of repeated tripping?
Possible causes include excessive load current, short-circuit faults, incorrect protection settings, wiring problems, or abnormal operating conditions. Review the trip indication and investigate the circuit before resetting the breaker.
Q10: Can the NW20N1 replace an NW16N1?
Not automatically. The two models have different frame designations and may have different electrical and mechanical configurations. Verify the switchboard design, current requirements, breaking capacity, and protection settings before replacement.
