4Amp Miniature Circuit Breaker | 1-Pole, 240V AC / 60V DC | C Trip Curve | DIN Rail Mount | UL1077 Certified

The ASI NDB2-63C4-1 is a high-performance 4A miniature circuit breaker (MCB) designed for UL1077 supplemental protection in 240V AC and 60V DC circuits. This DIN rail-mounted circuit breaker features a thermal magnetic design, ensuring overload and short circuit protection for industrial, commercial, and residential applications.

With a compact 18mm footprint, the NDB2-63C4-1 is ideal for space-saving panel installations. Its C trip curve makes it suitable for inductive loads, while the visual LED trip indication allows for quick fault identification. The screw clamp terminations provide secure and easy wiring, ensuring a hassle-free setup.

Built to the highest safety standards, this RoHS-compliant breaker boasts a 10kA interrupt capacity and meets UL1077, IEC60898-1, GB 10963.1, TUV, CE, and CCC certifications, ensuring reliable circuit protection in demanding environments.

Applications:

🔹 Industrial Control Panels & Automation Systems – Protects circuits in machinery and motor control applications.
🔹 Power Distribution & Electrical Systems – Provides supplemental protection in commercial and residential setups.
🔹 Renewable Energy & Solar Installations – Ensures safe and reliable operation in DC circuits.
🔹 OEM Equipment & Custom Electrical Projects – Suitable for custom panel designs requiring high-quality circuit breakers.

Key Features & Benefits:

🔹 4A Miniature Circuit Breaker (MCB) – Ideal for supplemental circuit protection in industrial and commercial applications.
🔹 1-Pole, 240V AC / 60V DC Rating – Designed for versatile use across various electrical systems.
🔹C Trip Curve – Suitable for inductive loads, ensuring balanced protection.
🔹 Thermal Magnetic Protection – Provides both overload and short circuit protection.
🔹 Compact 18mm Footprint – Optimized for space-saving DIN rail mounting.
🔹 Visual LED Trip Indicator – Instantly identifies faults for quick troubleshooting.
🔹Easy Screw Clamp Terminations – Secure, fast, and user-friendly wiring connections.
🔹 10kA Interrupt Capacity – Ensures high-performance protection against faults.
🔹 UL1077, IEC60898-1, TUV, CE, and CCC Certified – Meets global safety and compliance standards.

Why Choose ASI NDB2-63C4-1?

🔹 Reliable & Efficient Circuit Protection – Overload and short circuit protection for enhanced electrical safety.
🔹 Compact & Easy-to-Install Design – DIN rail mounting allows for quick integration into control panels.
🔹Compliant with Global Standards – UL1077 and IEC60898-1 certified for trusted performance.
✔️ Ideal for Industrial & Commercial Use – Versatile applications across various electrical systems.