NDB2-63C20-2 | 20A 2-Pole Miniature Circuit Breaker | 480V AC / 125V DC | C Trip Curve | DIN Rail Mount | UL1077 Certified
NDB2-63C20-2, a two-pole DIN rail circuit breaker designed for UL1077 supplemental applications. This MCB (Mini Circuit Breaker) offers a reliable 20-amp rating, ideal for thermal magnetic applications in both 480V AC and 125V DC circuits.
Key features of this two-pole circuit breaker include a compact 36 mm wide footprint, DIN rail mounting for convenient installation, visual LED indication when tripped, and a C trip curve suitable for typical inductive loads. The breaker provides comprehensive protection against overload and short circuits, ensuring the safety of your electrical system.
The NDB2-63C20-2 is equipped with easy-to-wire screw clamp MCB terminations, making installation hassle-free. It is RoHS compliant, demonstrating its commitment to environmental standards, and boasts a superior 10kA interrupt capacity. Certified to meet UL1077, IEC60898-1, GB 10963.1, as well as UL1077, TUV, CE, and CCC standards, this 20-amp MCB DIN rail circuit breaker guarantees reliability and compliance.
Key Features & Benefits
πΉReliable Overload & Short Circuit Protection β Protects electrical circuits from excessive current, ensuring system safety and longevity.
πΉ 20A, 2-Pole Configuration β Ideal for applications requiring balanced protection across two poles in AC or DC circuits.
πΉ C Trip Curve β Optimized for inductive loads, such as motors, transformers, and industrial machinery, preventing nuisance tripping.
πΉ Space-Saving Compact Design β The 36mm footprint allows for efficient use of DIN rail space, making it perfect for tight enclosures.
πΉ Visual LED Trip Indicator β Instantly notifies users of a tripped breaker, streamlining troubleshooting and maintenance.
πΉ Quick & Secure Installation β Features easy-to-wire screw clamp terminals, reducing installation time and ensuring firm, vibration-resistant connections.
πΉ High Interrupt Capacity (10kA) β Provides superior fault current handling, safeguarding equipment against electrical faults.
πΉ Compliant with Global Safety Standards β Certified to UL1077, IEC60898-1, GB 10963.1, TUV, CE, and CCC, ensuring worldwide compliance and reliability.
πΉ RoHS Compliant & Environmentally Friendly β Manufactured with Eco-conscious materials for sustainable performance.
Applications
πΉ Industrial Automation & Control Panels
πΉ Power Distribution Systems
πΉ Renewable Energy & Battery Storage
πΉ OEM Equipment & Machinery
πΉ Building Electrical Infrastructure

Specifications
Amperage | 20 Amps |
Poles | 2 |
Trip Curve | C Trip Curve (Medium) |
Breaker Mounting | 35mm DIN Rail |