Mini Circuit Breaker | 1P, 10A, 120/277/480V AC | Trip Curve D | 10kA SCCR | DIN Rail Mount | 18mm | UL489
The NDB2T-63D10-1L is a 10A DIN rail circuit breaker designed for reliable branch circuit protection in space-conscious installations. Its compact 18mm width is perfect for optimizing DIN rail space. Supporting a wide range of voltages, including AC120V (1P); 227V (1P, 2P, 3P); 240V (2P, 3P); AC480V (1P, 2P, 3P); DC60V (1P/2P); and DC125V (2P), this circuit breaker is suitable for diverse industrial and commercial applications. Featuring a D Curve trip characteristic and a robust 10kA interrupting capacity, the NDB2T-63D10-1L ensures safe operation in demanding environments.
Key Features & Benefits:
✔ Compact Design – 18mm width optimizes DIN rail space in control panels.
✔ Wide Voltage Ratings – Compatible with multiple AC and DC voltages for versatile use.
✔ High Interrupting Capacity – 10kA rating ensures reliable performance under fault conditions.
✔ D Curve Trip Characteristic – Fast response to short circuits and overloads in circuits with higher inrush currents.
✔ UL489 Branch Circuit Protection – Meets strict safety standards for industrial and commercial applications.
✔ 1-Pole Configuration – Designed for seamless integration into single-phase systems.
Applications:
🔹 Control Panels – Delivers dependable branch circuit protection in compact systems.
🔹 Industrial Equipment – Safeguards machinery and equipment against overload and short circuits.
🔹 Commercial Buildings – Ideal for UL489-compliant power distribution systems.
Why Choose the NDB2T-63D10-1L?:
🔹 Efficient Design – Saves valuable DIN rail space with its compact form.
🔹 Versatile Compatibility – Suitable for a broad range of AC and DC applications.
🔹 Enhanced Safety – D Curve and 10kA interrupting capacity ensure superior protection.
Upgrade your electrical systems with the NDB2T-63D10-1L 10A DIN rail circuit breaker for unmatched performance and compliance with UL489 standards. Order today for reliable and efficient circuit protection.

Specifications
Amperage | 10 Amps |
Poles | 1 |
Trip Curve | D Trip Curve (Long) |
Breaker Voltage | 120/277V AC / 60V DC |
Breaker Mounting | 35mm DIN Rail |