The TBC-110M is a high-performance 1-pole miniature circuit breaker engineered to deliver dependable protection against overload and short-circuit conditions in residential, commercial, and industrial electrical distribution systems. Featuring a proven thermal-magnetic trip mechanism, this compact MCB ensures fast and safe disconnection to protect your electrical circuits and connected equipment.
The TBC-110M Miniature Circuit Breaker is designed to meet the demanding requirements of modern electrical installations. With its 1-pole configuration and 10A rated current capacity, this MCB provides essential protection for lighting circuits, socket outlets, and other general-purpose applications.
Built to international standards, the TBC-110M combines robust construction with reliable performance. The thermal-magnetic trip unit responds quickly to both sustained overloads and sudden short-circuit faults, ensuring comprehensive circuit protection. Its compact single-module design allows for efficient use of distribution board space, while the standard DIN-rail mounting enables straightforward installation and replacement.
Suitable for both 240V and 415V AC systems operating at 50/60 Hz, this versatile circuit breaker offers flexibility across various installation types. The IP20 degree of protection makes it ideal for indoor distribution boards and electrical panels in residential, commercial, and light industrial environments.
Trip Mechanism: The TBC-110M employs a thermal-magnetic trip mechanism that combines two protection functions. The thermal element provides time-delayed protection against overload conditions, while the magnetic element offers instantaneous protection against short-circuit faults.
Type C Tripping Curve: With a Type C characteristic, this MCB trips between 5 and 10 times the rated current, making it suitable for circuits with moderate inrush currents such as lighting, socket outlets, and general distribution applications.
Breaking Capacity: The 6 kA breaking capacity (Icn) ensures reliable interruption of fault currents in typical low-voltage distribution networks. The rated impulse withstand voltage of 4 kV provides additional protection against voltage surges.
Durability: Engineered for long service life, the TBC-110M offers mechanical durability of 20,000 operations and electrical durability of 4,000 operations under load conditions.
Environmental Performance: The wide operating temperature range (-35°C to +70°C) and humidity tolerance (0-95% RH) ensure reliable operation in diverse environmental conditions.
| Parameter | Specification |
|---|---|
| Product Type | Miniature Circuit Breaker (MCB) |
| Model Number | TBC-110M |
| Application | Distribution |
| Control Type | Toggle |
| Number of Poles | 1 Pole (1P) |
| Rated Current (In) | 10 A |
| Rated Voltage (Un) | 240 / 415 V AC |
| Rated Impulse Voltage (Uimp) | 4 kV |
| Frequency | 50 / 60 Hz |
| Network Type | AC |
| Trip Unit Technology | Thermal-Magnetic |
| Tripping Curve | Type C |
| Tripping Time | t < 0.1 s |
| Breaking Capacity (Icn) | 6 kA |
| Mounting Type | DIN Rail (35 mm) |
| Mechanical Durability | 20,000 cycles |
| Electrical Durability | 4,000 cycles |
| Height | 78 mm |
| Width | 18 mm (1 Module) |
| Depth | 66 mm |
| Operating Temperature | -35°C to +70°C |
| Relative Humidity | 0 – 95% |
| Degree of Protection | IP20 |
| Standards Compliance | IEC-60898 |
| Certifications | CB CERT, CE Marking, TÜV |
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