The TOMZN 1P AC MCB TOB1-63H C type Mini Circuit Breaker provides reliable overcurrent and short-circuit protection for single-phase 230V AC circuits. Rated for 230/400V~ at 50Hz/60Hz, it offers a wide current range from 3A to 63A with a C-type trip curve for optimal performance in residential and light commercial applications. Features and Benefits
- C-Type Trip Curve (5-10x In) - Provides reliable protection for circuits with moderate inrush currents, such as those powering lighting, outlets, and small motors, preventing nuisance tripping.
- Wide Current Range (3A to 63A) - A single product line covers diverse circuit protection needs, from lighting circuits to higher-power appliance feeds, simplifying inventory and selection.
- High Breaking Capacity - Engineered to safely interrupt fault currents, protecting downstream wiring and connected equipment from damage during short-circuit events.
- DIN Rail Mountable - Features a standard 35mm DIN rail footprint for quick, secure, and organized installation within electrical distribution boards and enclosures.
- Durable Construction - Built with robust materials and a reliable switching mechanism for long-term, maintenance-free operation in demanding environments. Applications
- Residential Distribution Boards - Primary protection for lighting circuits, power outlets, and dedicated appliance circuits in homes and apartments.
- Light Commercial Installations - Safeguarding electrical circuits in small offices, retail shops, and workshops where reliable overcurrent protection is essential.
- Equipment Protection - Serving as a dedicated disconnect and protective device for individual machines, HVAC units, or other electrical equipment.
- Panel Upgrades and Retrofit - An excellent value choice for electricians and DIY enthusiasts modernizing or expanding existing electrical panels. Note: Installation should be performed by a qualified electrician in accordance with all local electrical codes and regulations.
Rated Short-Circuit Breaking Capacity (Icn): 6 kA. Rated Operational Voltage (Ue): 230/400V AC. Rated Insulation Voltage (Ui): 500V. Rated Impulse Withstand Voltage (Uimp): 4 kV. Overvoltage Category: III. Storage Temperature Range: -40°C to +70°C. Electrical Endurance: 6000 cycles. Mechanical Endurance: 20000 cycles. Mounting: DIN Rail (35mm). Operating Temperature Range: -25°C to +55°C. Poles: 1. Pollution Degree: 2. Product Name: TOMZN TOB1-63H Miniature Circuit Breaker. Protection Class: IP20. Rated Current (In): 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A. Rated Frequency: 50Hz/60Hz. Standards Compliance: IEC/EN 60898-1. Terminal Connection Type: Screw. Tripping Characteristic: C (5In to 10In). Type: C. Rated Insulation Voltage (Ui): 500V (Inferred standard). Rated Operational Voltage (Ue): 230/400V AC. Breaking Capacity: Not specified (Inferred: Typically 6kA or 10kA for residential). Operating Temperature Range: -25°C to +55°C (Inferred standard). Storage Temperature Range: -40°C to +70°C (Inferred standard). Standards Compliance: IEC/EN 60898-1 (Inferred for MCBs). Electrical Endurance: ≥4,000 operations at In (Inferred industry standard). Mechanical Endurance: ≥10,000 operations (Inferred industry standard). Model Number: TOB1-63H. Mounting: DIN Rail Mount (35mm). Pole Configuration: 1P (Single Pole). Product Type: Miniature Circuit Breaker (MCB). Protection Degree: IP20 (Inferred for enclosed distribution boards). Rated Current (In): 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A (Selectable). Rated Frequency: 50Hz/60Hz. Terminal Type: Screw Clamp. Tripping Characteristic: C Type. Utilization Category: AC-1 (Inferred for general resistive/inductive loads). Q: What are the physical dimensions of the TOMZN TOB1-63H C type MCB? A: The TOMZN 1P MCB is a standard DIN rail mount mini circuit breaker with a width of 18mm per pole. Its compact design allows for easy installation in standard electrical distribution boards and enclosures.. Q: How durable and reliable is this TOMZN circuit breaker for regular use? A: The TOMZN TOB1-63H is built with quality materials for reliable performance and long service life. It features a robust mechanism designed for frequent switching and consistent overcurrent protection in residential and light commercial applications.. Q: Can this TOMZN C type 63A MCB be used to protect a remote control toy charging station? A: Yes, this MCB is suitable for protecting low-power circuits like charging stations. You would select an appropriate ampere rating (e.g., 3A, 6A, or 10A) from the available options to match the specific current requirements of your setup.. Q: Does the TOMZN mini circuit breaker come with a warranty or guarantee? A: Yes, this product is customized and typically comes with a standard manufacturer's warranty. For specific warranty duration and terms, please check the detailed product listing or contact the seller directly at the time of purchase.. Q: Is this TOMZN MCB a good value compared to other circuit breakers? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use with a wide range of current ratings (3A to 63A) to suit various project needs..