OEM DZ47-63 Series Small Circuit Breaker Supplier, Factories
DZ47-63 series miniature circuit breakers have the characteristics of perfect structure, reliable performance, high breaking capacity, beautiful and compact appearance, etc. The shell and main components are made of impact-resistant and highly flame-retardant materials. It is suitable for places with AC 50Hz or 60Hz, rated working voltage 400V and below, and rated current 1A to 63A. It is mainly used for overload and short-circuit protection of lighting, distribution lines and equipment in office buildings, residential buildings and similar buildings. It can also be used for infrequent line conversion under normal circumstances. The product complies with IEC60898-1 and GB10963.1 standards and has passed CCC certification.
The DZ47-63 series miniature circuit breaker is a high-performance electrical protection device that has been carefully designed and developed, and has many superior features. First of all, its structural design is perfect, ensuring stability and reliability in various working environments. The performance of this series of circuit breakers has been strictly tested, with excellent breaking capacity, which can effectively deal with overload and short-circuit faults in the circuit and ensure power safety.
In terms of appearance design, the DZ47-63 series miniature circuit breakers are not only beautiful and compact, easy to install and wire, but also perfectly integrated with various architectural styles and electrical equipment. Its housing and main components are made of impact-resistant and highly flame-retardant materials, which further enhances the safety and durability of the product and ensures normal operation under extreme conditions.
This series of circuit breakers are suitable for AC 50Hz or 60Hz power systems, with a rated working voltage of 400V and below, and a rated current range from 1A to 63A. They are widely used in overload and short-circuit protection of lighting, distribution lines and equipment in office buildings, residential buildings and similar buildings. In addition, DZ47-63 series miniature circuit breakers can also be used for infrequent line conversion under normal circumstances, providing a flexible power management solution.
It is worth mentioning that the DZ47-63 series of miniature circuit breakers comply with the international standard IEC60898-1 and the national standard GB10963.1, and have passed the CCC certification, ensuring the quality and safety of the products. This allows users to be more assured when choosing this series of products and fully trust their application effects in the power system. We are committed to providing customers with high-quality electrical protection products to help create a safe and stable power environment.
Model Meaning
Performance
Rated current (A)
Type (pole)
Voltage (V)
Breaking capacity (A)
1 to 63
1P
230/400
4500
1 to 63
2, 3, 4P
400
4500
Characteristics of the tripper operation
Delay
1.13In ≥ 1h No tripping
1.45In < 1h Tripping
2.55In: 1s < t < 60s (In ≤ 32A); 1s < t < 120s (In > 32A)
Instantaneous
C Type: 5In ≥ 0.1s No tripping; D Type: 10In ≥ 0.1s No tripping
C Type: 10In < 0.1s Tripping; D Type: 14In < 0.1s Tripping
Installation Environment Requirements
Protection Characteristics
Rated Temperature: 30°C
Rated voltage
AC 230V/400V
Rated current DZ47-63(C)
1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Rated current DZ47-63(D)
1, 2, 3, 4, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63A
Electrical life
Not less than 6,000 times
Mechanical life
Not less than 20,000 times
Thermal test
Class 2 (relative temperature 95% at 55°C)
Weight (g)
1P
2P
3P
4P
102g
208g
308g
408g
Current limiting characteristics: The GN45 series miniature circuit breakers have high current limiting capability, which maximizes the control of damaging energy caused by short circuits.
Shape and Installation Dimensions
Thermal/electromagnetic trip characteristics (in compliance with GB/IEC)
Frequently Asked Questions (FAQ)
Q1: What are the main applications of the DZ47-63 miniature circuit breaker?
A1: It is widely used for overload and short-circuit protection of lighting, distribution lines, and electrical equipment in office buildings, residential structures, and similar architectural environments.
Q2: What standards does the DZ47-63 series comply with?
A2: The series fully complies with the international standard IEC60898-1 and the national standard GB10963.1, and has officially passed the China Compulsory Certification (CCC).
Q3: What are the differences between Type C and Type D tripping characteristics?
A3: Type C is typically designed for general lighting and resistive loads (trips between 5In and 10In), whereas Type D is optimized for inductive loads with high inrush currents, such as motors and transformers (trips between 10In and 14In).
Q4: What are the mechanical and electrical lifespans of this device?
A4: The DZ47-63 series features an electrical lifespan of not less than 6,000 operations and a mechanical lifespan of not less than 20,000 operations under normal rating standards.
Q5: Can the DZ47-63 operate reliably in highly humid conditions?
A5: Yes, the circuit breaker has successfully passed the Class 2 thermal test, confirming stable operation at a relative humidity of 95% under temperatures up to 55°C.
Q6: What is the current limiting performance of the GN45 series miniature circuit breakers?
A6: The GN45 series offers exceptional current-limiting capabilities, minimizing the electrical stress and damaging energy let-through caused by short-circuit currents.
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