Basic Info.
Model NO.
SRB5-63
Speed
High-Speed Circuit Breaker
Arc-extinguishing Medium
Air
Installation
Fixed
Structure
Moulded Case Circuit Breaker
Type
Circuit Breaker
Function
Short Circuit and Overload
Certification
ISO9001-2000, CE, CB, CCC
Model
Lr6-63
Rated Voltage(V)
230/400 VAC
Rated Frequency
50/60Hz
Number of Poles
1p. 1p+N. 2p, 3p, 3p+N, 4p
Transport Package
240 PCS/Carton
Specification
IEC 60898
Trademark
Long Road/OEM
Origin
China
Production Capacity
10, 000
Packaging & Delivery
Package Size
42.50cm * 41.00cm * 20.50cm
Package Gross Weight
24.000kg
Product Description
1. Product Description:
The MCB is a vital component in electrical systems that provides protection from overcurrents and short circuits. As a leading B2B supplier, we offer a wide range of MCBs to meet the diverse needs of our clients.
Our MCBs are manufactured using high-quality materials and advanced technology, ensuring optimum performance and reliability. They are designed to provide protection to electrical circuits and equipment, preventing damage and downtime.
Our MCBs come in various sizes and ratings, making them suitable for different types of applications. They are easy to install and operate, with user-friendly features that simplify maintenance and troubleshooting.
One of the key highlights of our MCBs is their high breaking capacity, which ensures maximum protection against short circuits and overcurrents. They are also equipped with advanced trip mechanisms that respond quickly to faults, minimizing the risk of damage and downtime.
Our MCBs are rigorously tested and certified to meet international safety standards, ensuring that they are safe and reliable for use in a wide range of applications. They are also backed by our comprehensive warranty and support services, giving our clients peace of mind and confidence in their investment.
Whether you are looking for MCBs for industrial or commercial applications, we have the right solution for your needs. Our experienced team of professionals can provide expert advice and support, helping you to choose the right MCBs for your specific requirements.
In summary, our MCBs are high-quality, reliable, and easy-to-use components that provide essential protection to electrical systems and equipment. With a wide range of sizes and ratings, advanced features, and comprehensive support services, they are the ideal choice for businesses looking to ensure safe and reliable operation of their electrical systems.
2. MCB Characteristics:
• High breaking capacity and current limiting;
• Can be installed on standard busbars;
• Dual-function terminals on the upper and lower sides (lift type/open type);
• It can be fixed to the busbar on the upper or lower side;
• With isolation function, it can be used as a main switch;
• Red-green color contact status indicator;
• Wiring terminal guide to prevent wrong wiring;
• 3-position guide rail clip for easy removal from the busbar;
• Complete product specifications;
• Applicable up to 48 V DC
• Rated breaking capacity 6kA in accordance with IEC/EN 60898-1
3. Electrical technical data:
4.Mechanical technical data:
The MCB is a vital component in electrical systems that provides protection from overcurrents and short circuits. As a leading B2B supplier, we offer a wide range of MCBs to meet the diverse needs of our clients.
Our MCBs are manufactured using high-quality materials and advanced technology, ensuring optimum performance and reliability. They are designed to provide protection to electrical circuits and equipment, preventing damage and downtime.
Our MCBs come in various sizes and ratings, making them suitable for different types of applications. They are easy to install and operate, with user-friendly features that simplify maintenance and troubleshooting.
One of the key highlights of our MCBs is their high breaking capacity, which ensures maximum protection against short circuits and overcurrents. They are also equipped with advanced trip mechanisms that respond quickly to faults, minimizing the risk of damage and downtime.
Our MCBs are rigorously tested and certified to meet international safety standards, ensuring that they are safe and reliable for use in a wide range of applications. They are also backed by our comprehensive warranty and support services, giving our clients peace of mind and confidence in their investment.
Whether you are looking for MCBs for industrial or commercial applications, we have the right solution for your needs. Our experienced team of professionals can provide expert advice and support, helping you to choose the right MCBs for your specific requirements.
In summary, our MCBs are high-quality, reliable, and easy-to-use components that provide essential protection to electrical systems and equipment. With a wide range of sizes and ratings, advanced features, and comprehensive support services, they are the ideal choice for businesses looking to ensure safe and reliable operation of their electrical systems.
2. MCB Characteristics:
• High breaking capacity and current limiting;
• Can be installed on standard busbars;
• Dual-function terminals on the upper and lower sides (lift type/open type);
• It can be fixed to the busbar on the upper or lower side;
• With isolation function, it can be used as a main switch;
• Red-green color contact status indicator;
• Wiring terminal guide to prevent wrong wiring;
• 3-position guide rail clip for easy removal from the busbar;
• Complete product specifications;
• Applicable up to 48 V DC
• Rated breaking capacity 6kA in accordance with IEC/EN 60898-1
3. Electrical technical data:
| Design according to | IEC/EN 60898-1 |
| Characteristic | B, C, D |
| Rated voltage | AC 230 / 400V |
| DC 48V Single-pole, 2 pole in series: 96VDC | |
| Rated frequency | 50/60Hz |
| Rated current | 6,10,16,20,25,32,40,50,63A |
| Rated current interrupting rating | B,C,D curve----6000A |
| Number of poles | 1,1P+N, 2, 3, 3P+N, 4 |
| Endurance | ≥ 20,000 operations |
| Power inlet mode | Upcoming |
| Allowable ambient temperature range | -40ºC~75ºC |
4.Mechanical technical data:
| Per pole width dimension | 13mm |
| Installation method | IEC standard rail 35mm |
| Enclosure protection grade | IP20 |
| Dual function terminals on both sides | Open type / lift type |
| Terminal protection | Finger and hand safe |
| Terminal wiring capacity | 1-25 mm² |
| Terminal screw tightening torque | 2-2.5 Nm |
| Busbar thickness | 0.8-2 mm |
| Installation angle | function is independent of position |
