Brand:Schneider PLC Item No.:NS1250NA Product Origin:France Product Dimensions:327 x 210 x 147 mm Product Weight:14 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
In industrial power distribution, selecting the right circuit breaker is essential for maintaining electrical safety, protecting downstream equipment, and supporting stable system operation. The Schneider Electric NS1250NA is a product reference worth examining for high-capacity low-voltage circuit protection and equipment sourcing requirements.
For installations involving large electrical loads, the selection process must consider several factors beyond the model designation. Rated current, operational voltage, short-circuit breaking capacity, release characteristics, and coordination with upstream and downstream protective devices all influence whether a breaker is appropriate for a particular application.
The NS1250NA may be relevant to electrical contractors, industrial maintenance departments, switchgear manufacturers, and international equipment distributors seeking Schneider Electric circuit breaker components. In replacement projects, confirming the complete reference is especially important because different product configurations can have different electrical characteristics and installation requirements.
A reliable procurement process should include checking the original nameplate, identifying the release or trip-unit configuration, and verifying mechanical and electrical compatibility with the existing distribution panel.
For overseas buyers, accurate model identification also helps reduce quotation errors and unnecessary delays during equipment sourcing. Providing the complete reference and available product photographs can make technical confirmation more efficient.
Whether the requirement involves maintenance inventory, an electrical panel upgrade, or a replacement project, careful configuration verification is the first step toward selecting suitable circuit protection equipment.
Technical Specifications
The following table records the product identification information and physical specifications supplied for the Schneider NS1250NA.
Parameter
Specification
Brand
Schneider Electric
Model
NS1250NA
Product Type
Circuit Breaker
Product Family
To Be Verified
Rated Current
To Be Verified
Frame Current Class
To Be Verified
Rated Operational Voltage
To Be Verified
Rated Frequency
To Be Verified
Number of Poles
To Be Verified
Breaking Capacity
To Be Verified
Protection Release
To Be Verified
Mounting Configuration
To Be Verified
Dimensions (H × W × D)
327 × 210 × 147 mm
Net Weight
14 kg
Weight Conversion
30.86 lb
Technical verification note: The supplied dimensions and weight are retained as provided. The NS1250NA model designation and its electrical specifications should be checked against the original Schneider Electric nameplate or catalog documentation before publication or ordering. Do not assume that the 1250 designation alone confirms a 1250 A rated current.
Recommended Related Models
When sourcing Schneider Electric circuit breakers for high-current distribution applications, the following models may be considered for comparison. They cover related low-voltage circuit protection requirements.
Model
Product Description
Application Category
Schneider NS800NA
Compact NS Circuit Breaker
High-current distribution
Schneider NS1000NA
Circuit Breaker
Industrial distribution
Schneider NW25H1
MasterPact NW Air Circuit Breaker
2500 A power distribution
Schneider NW32H1
MasterPact NW Air Circuit Breaker
3200 A power distribution
Schneider NW40H1
MasterPact NW Air Circuit Breaker
4000 A power distribution
Schneider NW08N1
MasterPact NW Air Circuit Breaker
Low-voltage main distribution
These products are comparison references, not confirmed direct substitutes for the NS1250NA. Electrical ratings, mounting dimensions, and accessory compatibility must be checked before replacement.
Popular Related Models
The following Schneider Electric models are relevant to customers sourcing industrial circuit breakers and low-voltage power distribution equipment.
We support international buyers, electrical equipment distributors, and industrial maintenance teams sourcing Schneider Electric circuit breakers and automation components.
If you are looking for the NS1250NA for an equipment replacement project, switchgear maintenance, or industrial procurement requirement, contact us with the complete model reference. We can help confirm product identification, configuration details, and availability before quotation.
Applications
The Schneider Electric NS1250NA Circuit Breaker is a low-voltage circuit protection product reference associated with Schneider's Compact NS range. It is intended for electrical distribution applications where reliable switching, circuit isolation, and protection coordination are important.
Designed for high-capacity distribution environments, the NS1250NA is relevant to industrial switchboards, commercial electrical installations, and infrastructure power systems. Its molded-case construction provides an integrated arrangement for circuit switching and protection, making it a consideration for electrical panel builders and industrial maintenance professionals.
Typical application areas include:
Industrial Power Distribution: Used in large distribution assemblies supplying manufacturing equipment, production lines, and auxiliary electrical systems.
Main Switchboard Protection: Considered for incoming and outgoing feeder circuits in low-voltage distribution panels.
Commercial Infrastructure: Suitable for evaluating electrical protection requirements in large commercial buildings and centralized power distribution facilities.
Industrial Equipment Distribution: Supports electrical distribution arrangements supplying machinery and high-capacity equipment.
Power Distribution Modernization: Relevant to projects involving the maintenance, upgrading, or replacement of existing low-voltage circuit breakers.
Electrical Control Panels: Can be incorporated into compatible switchgear assemblies with appropriate mounting and connection arrangements.
For distributors, panel manufacturers, and electrical contractors, the NS1250NA provides a specific Schneider model reference for equipment sourcing and configuration verification.
Advantages
1. Designed for High-Capacity Distribution
The NS1250NA model designation places it within a high-current circuit breaker category. It is worth evaluating for distribution systems where substantial electrical loads require appropriately rated protective equipment.
2. Integrated Molded-Case Construction
The molded-case design combines switching and circuit protection components in one assembly. This supports organized installation in compatible electrical distribution panels.
3. Protection Configuration Options
The actual protection characteristics depend on the installed release or trip-unit configuration. Selecting the correct version allows the breaker to be matched to the installation's overload and short-circuit protection requirements.
4. Suitable for Industrial Switchgear Projects
Its product family association makes it relevant to industrial electrical distribution and switchgear procurement projects where Schneider Electric equipment is specified.
5. Practical Equipment Replacement
For maintenance teams working with existing Schneider installations, identifying the correct model and configuration helps streamline replacement planning and reduce compatibility problems.
6. Flexible Electrical System Integration
Compatible control and auxiliary accessories, where supported by the specific version, can help integrate the breaker into electrical monitoring and switching arrangements.
7. Convenient Procurement Identification
The complete NS1250NA reference helps buyers, distributors, and maintenance departments identify the requested equipment when preparing technical inquiries and purchasing documentation.
Technical FAQs
Q1: What type of circuit breaker is the Schneider NS1250NA?
The NS1250NA is specified as a Schneider Electric circuit breaker reference. Its exact product family, construction type, and technical configuration should be confirmed using the complete manufacturer reference before procurement.
Q2: What does the 1250 designation represent?
The 1250 designation suggests a 1250 A current class, but the actual rated current must be verified against the original product nameplate and technical documentation. Frame current and rated operational current are not necessarily identical.
Q3: What protection functions can be provided by the NS1250NA?
Protection functions depend on the installed release or trip-unit arrangement. Overload and short-circuit protection are common functions in industrial circuit breakers, but the actual capabilities must be confirmed for this specific reference.
Q4: Can the NS1250NA be installed in a three-phase distribution system?
The suitability depends on the pole configuration, voltage rating, and protection arrangement. The selected breaker must match the electrical system's phase configuration and neutral requirements.
Q5: How do I determine whether the NS1250NA has sufficient breaking capacity?
Determine the prospective short-circuit current at the installation point and compare it with the breaker's rated breaking capacity at the applicable voltage. The selected device must satisfy the installation's fault-protection requirements.
Q6: What is the difference between Icu and Ics?
Icu is the rated ultimate short-circuit breaking capacity, while Ics is the rated service short-circuit breaking capacity. Both values help engineers assess the breaker's ability to interrupt fault currents and remain suitable for continued operation.
Q7: Can the breaker be integrated into an automated electrical distribution system?
Integration depends on the available auxiliary contacts, operating accessories, and control interfaces. The complete reference should be checked to determine which monitoring and remote-operation functions are supported.
Q8: What should be investigated if the breaker trips repeatedly?
Investigate the load current, downstream circuit conditions, short-circuit events, protection settings, connection quality, and operating temperature. Repeatedly resetting the breaker without identifying the fault can create additional equipment risks.
Q9: Are accessories interchangeable between different Schneider circuit breaker models?
Not necessarily. Auxiliary contacts, operating mechanisms, terminal accessories, and other components must be compatible with the specific breaker family and reference. Similar frame sizes do not guarantee accessory compatibility.
Q10: What information is needed when ordering an NS1250NA replacement?
Provide the complete model reference, nameplate information, pole configuration, release type, connection arrangement, and any installed accessories. Photographs of the original breaker can also help identify the correct configuration.
