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Moulded Case Circuit Breakers
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
  • Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB
Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB

Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB

$18.00-$28.00/ Piece|12 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 48 pieces）
Customized packaging（Min.Order: 48 pieces）
Graphic customization（Min.Order: 48 pieces）
View product details

Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Overcurrent/Short Circuit Protection: The Schneider NSX 250F MCCB safeguards electrical systems against overcurrent, short circuits, and ground faults with a robust 36kA breaking capacity.
  • Adjustable Trip Settings: Equipped with a thermal-magnetic trip unit, users can customize trip current (Itr) and overload settings (Iom) via front-panel dials for tailored performance in diverse applications.

Key features

  • 1. Material Technology

    • With copper conductors and molded plastic housing, ensure efficient current flow and thermal/impact resistance in industrial environments.

  • 2. Interactive Design

    • With adjustable front-panel dials, customize trip current and overload settings for precise protection.

  • 3. Performance Parameters

    • With a 36kA breaking capacity, handle ~50% higher fault currents than standard MCCBs*.

  • 4. Scenario Solutions

    • Designed for 3-phase industrial systems, ensuring reliable operation in high-demand commercial environments.

  • 5. Certification Standards

    • Certified to IEC 60947 standards for industrial reliability*.

Product details

Professional Factory LV431630 Schneider Compact NSX 36 KA Molded Case Circuit Breaker MCCB

The Schneider Electric NSX 250F Molded Case Circuit Breaker (MCCB) is a rugged, high-performance electrical protection device designed for industrial and commercial applications. With a 36kA breaking capacity, 200A–250A rated current, and 380V rated voltage, it ensures reliable overcurrent and short-circuit protection. Constructed with durable copper components and thermal-magnetic trip units, this compact breaker combines precision, safety, and adaptability for diverse electrical systems.

Technical specifications

FeatureSpecificationBenefit
Breaking Capacity36kASafeguards systems against extreme fault currents.
Rated Current200A–250ASupports medium to high-power applications.
Rated Voltage380V ACEnsures compatibility with standard industrial systems.
Trip TechnologyThermal-MagneticProvides precise, adjustable overload and short-circuit protection.
MaterialCopper Conductors, Molded PlasticEnhances conductivity and thermal/chemical resistance.
Mounting3-Phase Panel-MountedSimplifies integration into industrial control panels.

Customization guide

Adjustable trip settings (Itr/Iom) allow customization of overload and short-circuit thresholds to match specific system requirements. The modular design supports retrofitting into existing panels, while the thermal-magnetic mechanism ensures compatibility with fluctuating load conditions.

Get inspired

The NSX 250F’s compact, robust design and high breaking capacity make it ideal for safeguarding motors, distribution boards, and industrial machinery. Whether protecting sensitive equipment or managing high-power circuits, this MCCB delivers unmatched reliability and safety.

Choose your model

ParameterBase Model (25kA)Advanced Model (36kA)Pro Model (45kA)
Breaking Capacity25kA+44% (36kA)+80%* (45kA)
Rated Current160A200A–250A320A
Trip AdjustmentManualDigital + ManualSmart Auto-Tune

*Exceeds IEC 60947-2 industry standard by 20%.

Supplier's note

  1. Key Technical Breakthroughs:

    • 36kA Breaking Capacity: Outperforms competitors by 20%, enabling safe operation in high-energy fault scenarios.
    • Thermal-Magnetic Trip Units: Offer precise, adjustable protection without compromising response speed.
    • Copper Conductors: Reduce energy loss by 15% compared to aluminum-based alternatives.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops or residential systems with predictable loads.
    • Advanced Model (LV431630): Best for industrial plants requiring medium-power protection and manual customization.
    • Pro Model: Tailored for data centers or heavy machinery with high-voltage demands and automated control needs.

With the Pro’s 45kA breaking capacity, you can handle extreme fault currents that would damage standard equipment. Pair this with its smart auto-tune feature to minimize downtime in critical operations.

Frequently asked questions

  • Which Schneider MCCB model suits 250A industrial applications?

  • How do I clean the contacts of a Schneider NSX 250F circuit breaker?

  • Copper contacts vs aluminum: Which is better for MCCBs like the NSX 250F?

  • Can the NSX 250F’s trip settings be customized for my system?

  • Is the NSX 250F IEC 60947 compliant?

  • Is the NSX 250F suitable for 380V commercial systems?

  • How does the thermal-magnetic trip unit in the NSX 250F work?

  • Can the NSX 250F be mounted on a 3-phase distribution panel?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industrial High-Capacity MCCBIndustrial plants, power distributionBreaking Capacity: 36 kA (Our Base) ▲
Industry Standard: 25 kA
Material: Copper (IEC 60947-2 compliant)		Handles extreme fault currents; durable copper constructionHigher cost; bulkier design
Commercial Standard MCCBOffice buildings, retail complexesBreaking Capacity: 25 kA (Our Base) ▲
Industry Standard: 20 kA
Rated Current: 250 A (IEC 60947-2)		Cost-effective for medium loads; compact sizeLimited to moderate fault currents
Residential MCCBHomes, small businessesBreaking Capacity: 10 kA (Industry Standard)
Rated Voltage: 240 V (IEC 60898)		Affordable; easy installationInadequate for high-power surges
Light Industrial MCCBFactories, workshopsBreaking Capacity: 20 kA (Industry Standard)
Trip Unit Tech: Thermal-Magnetic (IEC 60947-2)		Balanced protection for moderate industrial loadsLess robust than high-capacity models
High Voltage MCCBUtility grids, substationsRated Voltage: 800 V (Our Advanced) ▲▲
Industry Standard: 690 V
Arc-Resistance: 1,200 V/cm (IEC 61641)		Safeguards high-voltage systems; prevents arc flashRequires specialized installation; heavier weight
Compact Design MCCBSpace-constrained environmentsDimensions: 220x100x80 mm (Our Base) ▲
Industry Standard: 250x120x90 mm
Weight: 3.2 kg (ISO 3801)		Space-saving; lightweightLower rated current (≤160 A) compared to bulkier models

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