20A Miniature Circuit Breaker | 1-Pole, 240V AC / 60V DC | C Trip Curve | DIN Rail Mount | UL1077 Certified
ASI NDB2-63C20-1 is a high-performance 20A miniature circuit breaker (MCB) designed for UL1077 supplemental protection in 240V AC and 60V DC circuits. Engineered with a thermal magnetic design, this DIN rail-mounted breaker ensures reliable overload and short circuit protection, making it ideal for industrial, commercial, and residential electrical systems.
This compact 18mm-wide circuit breaker features a C trip curve, perfect for typical inductive loads, and includes a visual LED trip indicator for instant fault identification. The screw clamp terminations provide secure and easy wiring, ensuring a hassle-free installation process.
Built for exceptional safety and durability, the NDB2-63C20-1 is RoHS-compliant and boasts a 10kA interrupt capacity, meeting industry-leading certifications including UL1077, IEC60898-1, GB 10963.1, TUV, CE, and CCC.
Applications:
πΉ Industrial Automation & Control Panels β Protects electrical circuits in motor controls and machinery.
πΉ Power Distribution & Electrical Systems β Provides reliable supplemental circuit protection.
πΉ Renewable Energy Systems β Suitable for solar and DC circuit applications.
πΉ OEM Equipment & Custom Electrical Projects β Ideal for custom panel designs requiring high-quality circuit breakers.
Key Features & Benefits:
πΉ 20A Miniature Circuit Breaker (MCB) β Provides supplemental circuit protection in industrial and commercial applications.
πΉ 1-Pole, 240V AC / 60V DC Rating β Ideal for versatile use in various electrical systems.
πΉ C Trip Curve β Designed for inductive loads, ensuring balanced protection.
πΉThermal Magnetic Protection β Offers both overload and short circuit protection.
πΉ Compact 18mm Footprint β Optimized for space-saving DIN rail mounting.
πΉ Visual LED Trip Indicator β Provides quick fault identification for efficient troubleshooting.
πΉ Easy Screw Clamp Terminations β Ensures secure, fast, and user-friendly wiring connections.
πΉ10kA Interrupt Capacity β Delivers high-performance protection against electrical faults.
πΉ UL1077, IEC60898-1, TUV, CE, and CCC Certified β Meets global safety and compliance standards.
Why Choose ASI NDB2-63C20-1?
πΉ Reliable & Safe Circuit Protection β Ensures efficient overload and short circuit protection.
πΉ Compact & Easy-to-Install Design β DIN rail mounting allows for quick and seamless panel integration.
πΉ Certified to Global Standards β UL1077 and IEC60898-1 compliant for trusted performance.
πΉPerfect for Industrial & Commercial Use β Versatile applications across various electrical systems.

Specifications
Amperage | 20 Amps |
Poles | 1 |
Trip Curve | C Trip Curve (Medium) |
Breaker Mounting | 35mm DIN Rail |