20 Amp, 1 Pole, 120/277V AC, 60V DC, Trip Curve: C, DIN Rail Mount-Miniature Circuit Breaker, UL489
The ASI NDB2T-63C20-1L is a high-performance UL489-listed DIN rail circuit breaker designed for industrial and commercial applications. Rated for 20A at 120 Vac or 60 Vdc, this single-pole thermal magnetic MCB ensures dependable overcurrent protection with its durable design and C curve trip characteristics.
Key Features & Benefits:
✔ UL489 Listed – Meets stringent industry safety standards for branch circuit protection.
✔ C Curve Trip Characteristics – Suitable for general-purpose applications, providing a balanced response to overcurrents.
✔ Thermal Magnetic Design – Combines thermal and magnetic protection for reliable operation.
✔ Visual Trip Indication – Allows quick identification of tripped circuits, reducing downtime.
✔ Easy Installation – Screw clamp connections and 35mm DIN rail mounting ensure quick and secure setup.
✔ 300% Factory Tested – Guarantees quality and reliability for long-term performance.
Applications:
🔹 Control Panels – Reliable overcurrent protection for industrial control circuits.
🔹 Power Distribution Systems – Ideal for managing branch circuits in industrial and commercial environments.
🔹 General Industrial Use – A versatile solution for protecting a wide range of equipment and systems.
Why Choose ASI NDB2T-63C20-1L?:
🔹 Quality Assurance – Factory tested at 300% for guaranteed reliability.
🔹 Ease of Use – User-friendly design with clear trip indicators and secure connections.
🔹 Compatibility – A direct replacement for existing branch circuit breakers, minimizing system modifications.
Protect your circuits with the ASI NDB2T-63C20-1L UL489 DIN Rail Circuit Breaker. Order now to ensure dependable performance in your applications.

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