NLM6-250DC-1P DC MCCB | 250A Single-Pole DC Molded Case Circuit Breaker | High-Reliability DC Protection Solution

NLM6-250DC-1P Single-Pole DC Molded Case Circuit Breaker – A High-Reliability Protection Solution for Global DC Systems

The NLM6-250DC-1P is a 250A single-pole DC MCCB specifically designed for DC applications. It boasts powerful breaking capacity, stable temperature rise performance, and an ultra-long lifespan, making it widely applicable in photovoltaic systems, energy storage systems, DC charging equipment for electric vehicles, UPS power cabinets, DC control cabinets, rail transportation, and industrial DC circuits.

This product is manufactured on our factory's Smart Automated Production Line, offering higher consistency, faster delivery, and stricter quality control compared to traditional production methods. We also support OEM/ODM customization services, allowing us to tailor the appearance, parameters, installation methods, and packaging to meet customer requirements, providing our global partners with a more flexible and competitive product supply chain.

Key Features

DC-Specific Design: Adapts to high-voltage DC environments, providing rapid and reliable breaking.

250A Capacity: Meets the needs of industrial-grade high-current DC circuits.

High Breaking Capacity: Ensures stable protection performance even in complex DC environments.

Compact Structure: Single-pole design suitable for space-constrained power distribution equipment.

Long-Life Mechanical Structure: Rigorously tested to ensure long-term reliable operation.

Clear Indicators and Convenient Operation: Ergonomically designed handle for easy operation and maintenance.

Suitable for Multiple Industry DC Applications: Photovoltaics, energy storage, charging piles, motor control, communication power supplies, etc.

Why Global Clients Love It?

High Stability – Designed for demanding DC systems, ensuring continuous operation and low heat generation.

Excellent Price-Performance Ratio – International standard performance at a more competitive price.

High Compatibility – Adaptable to various DC frames, racks, and industry applications.

Fast Delivery – Intelligent production lines ensure stable lead times for large batches.

Strong Customization Capabilities – Supports OEM/ODM to meet branding and special requirements.

Global Market Recognition – Widely exported to Europe, the Middle East, Southeast Asia, the Americas, and other countries and regions.

Manufacturing & Customization

Our factory utilizes a Smart Automated Manufacturing Line, achieving end-to-end digital control from injection molding, assembly, testing to packaging. This results in:

Higher consistency

Lower defect rates

Faster delivery times

Stricter testing standards

OEM/ODM customization, including:

Current specification customization

Appearance and color customization

LOGO/label customization

Packaging customization

Parameter adjustment customization

Making your brand more differentiated and competitive.

Typical Applications

⚡ Solar Photovoltaic DC Circuits

Energy Storage Systems (ESS)

EV Fast Charging Stations

Communication DC Power Supply Systems

Industrial DC Distribution Cabinets

Rail Transit DC Circuits

Heavy-Duty Industrial DC Equipment

The NLM6-250DC-1P single-pole DC molded case circuit breaker is a high-performance protection device professionally designed for global DC systems, boasting high breaking capacity, excellent reliability, and flexible applications across multiple industries. With intelligent automated production lines, consistently high quality, and support for OEM/ODM customization, it has become a long-standing trusted DC circuit breaker solution for international customers.

If you are looking for a stable, durable, scalable, and cost-effective DC MCCB, this product is the ideal choice.