TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker AC MCB 400V (TOMZN TOB1-63H)
Ensure robust and reliable electrical protection for your industrial, commercial, or large residential installations in Bangladesh with the TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker AC MCB 400V (TOMZN TOB1-63H). Designed to safeguard your critical equipment and wiring from overcurrents and short circuits, this miniature circuit breaker (MCB) is an essential component for any modern electrical system. Whether you're setting up a new factory, upgrading a commercial building, or securing a multi-unit dwelling, the TOMZN TOB1-63H offers superior performance and peace of mind.
The TOMZN TOB1-63H is specifically engineered for 3-phase AC systems operating at 400V, making it perfectly suited for the electrical infrastructure commonly found in Bangladesh. Its 4-pole design provides comprehensive protection for all three phases and the neutral conductor, offering enhanced safety compared to 3-pole alternatives. When you search for "TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker in Bangladesh" or "AC MCB 400V price in Bangladesh", you'll find this model stands out for its quality, reliability, and competitive pricing in the local market.
Overview of the TOMZN TOB1-63H AC MCB
The TOMZN TOB1-63H is a high-performance miniature circuit breaker built to meet international standards, ensuring optimal safety and operational continuity. It is rated for a nominal current of 63 Amperes and a rated voltage of 400V AC, capable of handling significant electrical loads. Its primary function is to automatically trip and break the circuit when it detects an overload or a short circuit, preventing damage to connected appliances, machinery, and the electrical wiring itself. This proactive protection extends the lifespan of your electrical assets and significantly reduces the risk of electrical fires.
With a robust breaking capacity of 6kA, this MCB can effectively interrupt high fault currents, a critical feature for demanding environments. The C-type tripping curve makes it suitable for general protection of circuits that supply common loads like lighting, sockets, and motors with moderate inrush currents. For anyone looking for a reliable "3 Phase 4 Pole MCB in Bangladesh", the TOMZN TOB1-63H represents excellent value and dependable performance.
Key Features of the TOMZN 63A - 3 Phase 4 Pole AC MCB
- High Rated Current & Voltage: Designed for 63A current and 400V AC, ideal for demanding 3-phase applications in Bangladesh.
- 4-Pole Configuration: Provides complete isolation and protection for all three phases and the neutral line, ensuring maximum safety for connected equipment.
- Robust Breaking Capacity (6kA): Capable of safely interrupting fault currents up to 6000 Amperes, crucial for preventing severe electrical damage.
- C-Type Tripping Curve: Offers general protection for a wide range of resistive and inductive loads, including motors, lighting, and power outlets, with moderate inrush currents.
- DIN Rail Mounting: Features a standard 35mm DIN rail mounting design for quick, secure, and tool-free installation in most distribution boards and enclosures.
- High Electrical & Mechanical Endurance: Engineered for long-term reliability with an electrical life of 10,000 operations and a mechanical life of 20,000 operations.
- Thermal-Magnetic Trip Unit: Combines thermal protection against overloads and magnetic protection against short circuits for comprehensive safety.
- Indicator Window: Clear ON/OFF indicator for easy status identification.
- Flame-Retardant Casing: Constructed from high-quality, flame-retardant materials for enhanced safety and durability.
- Compliance with IEC/EN 60898-1: Manufactured to international safety and performance standards, ensuring quality and reliability.
Comprehensive Specifications (TOMZN TOB1-63H)
Below is a detailed table outlining the technical specifications for the TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker, providing all the necessary information for installation and compatibility checks in Bangladesh.
| Specification |
Value |
| Model |
TOMZN TOB1-63H |
| Type |
Miniature Circuit Breaker (MCB) |
| Poles |
4P (4 Pole) |
| Rated Current (In) |
63A |
| Rated Voltage (Ue) |
AC 400V (50/60Hz) |
| Rated Insulation Voltage (Ui) |
500V |
| Rated Breaking Capacity (Icn) |
6kA (6000A) |
| Tripping Curve |
C-type |
| Electrical Life |
≥ 10,000 operations |
| Mechanical Life |
≥ 20,000 operations |
| Operating Temperature |
-5°C to +40°C |
| Storage Temperature |
-25°C to +70°C |
| Terminal Connection Capacity |
Rigid conductor up to 25mm², Flexible conductor up to 16mm² |
| Mounting |
35mm DIN rail |
| Degree of Protection |
IP20 (Terminals) |
| Standards |
IEC/EN 60898-1 |
| Dimensions (Approx.) |
72mm (W) x 80mm (H) x 70mm (D) |
| Weight (Approx.) |
450g |
Benefits of Using the TOMZN TOB1-63H AC MCB
- Enhanced Safety: Protects against electrical overloads and short circuits, preventing equipment damage, wiring degradation, and potential fire hazards. This is crucial for maintaining a safe environment in any setup across Bangladesh.
- Reliable Performance: Manufactured under strict quality controls, the TOMZN TOB1-63H ensures consistent and dependable operation, minimizing unexpected downtime.
- Long Lifespan: High electrical and mechanical endurance ratings mean fewer replacements and reduced maintenance costs over time.
- Easy Installation: The standard DIN rail mounting system allows for quick and straightforward installation, saving time and labor costs for electricians in Bangladesh.
- Versatile Application: Suitable for a wide range of 3-phase applications, from industrial machinery and commercial power distribution to large residential complexes.
- Cost-Effective Protection: Offers a high level of protection at a competitive price point, making it an excellent investment for electrical safety in the Bangladesh market.
Usage Instructions and Applications
The TOMZN TOB1-63H 4-pole MCB is designed for installation in electrical distribution boards or consumer units. It should be installed by a qualified electrician in accordance with local electrical codes and regulations in Bangladesh.
Typical Applications:
- Industrial Facilities: Protection for 3-phase motors, machinery, and industrial control panels.
- Commercial Buildings: Safeguarding power distribution to offices, shops, restaurants, and other commercial establishments.
- Large Residential Complexes: Main circuit protection for multi-story buildings and apartment blocks.
- Agricultural Setups: Protecting agricultural machinery and pump sets.
- Data Centers: Ensuring stable power delivery and protection for server racks and cooling systems.
Always ensure the MCB's current rating (63A) matches or exceeds the calculated load of the circuit it is protecting, while also being appropriately sized for the cable cross-section to prevent overheating.
Availability and Price of TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker in Bangladesh
The TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker AC MCB 400V (TOMZN TOB1-63H) is widely available through various electrical suppliers and online marketplaces across Bangladesh. You can find this essential electrical component in major cities like Dhaka, Chittagong, Sylhet, and Khulna, as well as through online platforms offering nationwide delivery. For those searching for "TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker near me in Bangladesh", a quick online search or visit to local electrical stores will reveal numerous options.
The "TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker price in Bangladesh" typically ranges from ৳2,200 to ৳2,800, depending on the retailer, warranty, and current market conditions. We strive to offer the best price in Bangladesh for genuine TOMZN products, coupled with reliable delivery services across the country. Always ensure you purchase from authorized dealers to guarantee authenticity and performance.
Why Choose TOMZN for Your Electrical Protection?
TOMZN is a reputable brand known for manufacturing high-quality electrical components that meet international standards. Their products are designed for durability, reliability, and safety, making them a preferred choice for electricians, engineers, and homeowners alike. By choosing the TOMZN TOB1-63H, you are investing in a product that delivers consistent performance and robust protection for your valuable electrical systems, a critical consideration in the dynamic Bangladesh market.
Conclusion
For superior electrical safety and operational efficiency in your 3-phase AC systems, the TOMZN 63A - 3 Phase 4 Pole AC Circuit Breaker AC MCB 400V (TOMZN TOB1-63H) is an indispensable choice. Its advanced features, adherence to international standards, and robust construction make it a top-tier solution for preventing electrical hazards and ensuring the longevity of your equipment. Secure your electrical infrastructure today with this reliable TOMZN MCB, readily available with competitive pricing and delivery in Bangladesh. Invest in safety, invest in TOMZN.
