VK007 Miniature Circuit Breaker

1. General

1.1 Function

-protection of circuits against short-circuit currents

-protection of circuits against overload currents, switch

-isolation

VK007 circuit-breakers are used in domestic installation, as well as in commercial and industry electrical distribution systems.

1.2 Selection

Technical data of the network at the point considered:

-short-circuit current at the circuit-breaker installation point, which must always be less than the breaking capacity of this device

-Network normal voltag

Tripping curves:

B curve (3-5In)

protection for people and big length cables in TN and IT systems.

C curves (5-10In)

protection for resistive and inductive loads with low inrush current.

D curves (10-14In)

protection for circuits which supply loads with high inrush current at the circuit closing (LV/LV transformers,

breakdown lamps)

2. Technical parameters

2.1

2.2 Curves

3. Outline and installation dimensions (mm)

Product Description:

UL489 Circuit breaker is a mini-circuit breaker (MCB) that meets IEC/EN 60947-2 standards. It has a storage temperature range of -25℃ to 70℃ and a mechanical life of 20,000 operations. The rated current is available in the range of 1A to 63A and the reference temperature for the setting of the thermal element is 30℃. This thermal-magnetic circuit breaker provides assured protection against overload and short circuit faults in electric lines.

Features:

• Product Name: UL489 Circuit Breaker
• Standards: IEC/EN 60947-2, IEC/EN 60947-2
• Number of Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
• Insulation voltage Ui: 500V
• Thermo-magnetic release characteristic: B, C, D
• Trip Type: Thermal-Magnetic

Applications:

UL489 Circuit Breaker Application & Scene

HAROK UL489 Mini Circuit Breaker (MCB), including models VF001, VF002, VF003, VK007, VA007, VF008 and VK009, is certified by CE, SAA, SEMKO and NF. The number of poles are 1P, 1P+N, 2P, 3P, 3P+N and 4P, and the electrical life is 10,000 with the mechanical life of 20,000. It is made in China and the storage temperature ranges from -25℃ to 70℃.

The UL489 Circuit Breaker is widely used in industrial, commercial and residential applications, such as air conditioning, refrigerators, motors, pumps and other equipments. It helps to protect the circuit from overload and short circuit, thus ensuring the safety of the circuit. It is easy to install and maintain, and suitable for most of the occasions.

Technical Parameters:

Customization:

• Brand Name: HAROK
• Model Number: VF001, VF002, VF003, VK007, VA007, VF008, VK009
• Place of Origin: CHINA
• Product Name: UL489 Circuit Breaker
• Frequency Rating: 50/60 Hz
• Rated Current: 1A, 2A, 3A, 4A, 6A, 10A, 15A, 16A, 20A, 25A, 30A, 32A, 40A, 45A, 50A, 60A, 63A
• Storage temperature: -25℃ To 70℃
• Certificate: CE, SAA, SEMKO, NF
• Keywords: MCB, Mini Circuit breaker, Mini Circuit breaker

Packing and Shipping:

UL489 Circuit Breaker Packaging and Shipping:

The UL489 Circuit Breaker is securely packaged in a cardboard box to prevent damage during transit. The box is labeled with product information and clearly states the contents and the weight. The box is sealed with tape to prevent its contents from being tampered with. The box is then placed inside a larger cardboard box for further protection. The larger box is labeled with the company's logo and contact information. The box is then sealed with straps or tape for secure shipping.

 


YUEQING VORAX ELECTRIC CO., LTD (hereinafter referred to as "VORAX"), founded in 2003, has established itself as a prominent player in the low voltage electrics industry in China. With a prime location in Liushi Town, Yueqing city, Zhejiang Province, VORAX benefits from being situated in one of the country's key manufacturing hubs.

Recognized for its dedication to providing professional solutions in the low voltage electric and smart electricity sectors, VORAX focuses on meeting the diverse needs of its customers. The company offers an extensive range of products, including terminal distribution electrical appliances, industrial distribution electrical appliances, and industrial control electrical appliances, ensuring that every aspect of the low voltage electrics field is covered comprehensively.

VORAX boasts a product portfolio that encompasses various essential items, catering to both residential and industrial clients. Among their main offerings are Residual Current Circuit Breakers (RCCB), Residual Current Circuit Breaker with Overload Protection (RCBO), Miniature Circuit Breakers (MCB), Molded Case Circuit Breakers (MCCB), Consumer Units, and Pilot Lamps. These products exemplify the cutting-edge technology and reliability that VORAX consistently delivers.

RCCBs play a vital role in electrical safety by providing protection against electrical shocks and fire hazards. They detect any imbalance in the current between the live and neutral wires and promptly interrupt the circuit, safeguarding individuals and properties from potential harm.

RCBOs, on the other hand, go a step further by combining the functionality of RCCBs with overload protection capabilities. This integrated design enables the immediate detection and isolation of electrical faults such as overcurrent and short circuits, enhancing overall electrical system security.

MCBs are widely used in domestic and commercial applications due to their compact size and reliable performance. These circuit breakers provide short circuit and overload protection, ensuring the smooth and uninterrupted flow of electricity.

MCCBs are preferred in industrial settings for their ability to handle higher currents and withstand heavy loads. These robust and durable circuit breakers offer reliable protection against dangerous electrical faults, helping to prevent damage to machinery and ensuring the safety of workers.

Recognizing the unique needs of consumers, VORAX also manufactures custom-built Consumer Units, allowing for efficient and organized power distribution within residential and commercial buildings. These units serve as the central hub for electrical distribution, ensuring optimum utilization of power while maintaining utmost safety.

Completing their comprehensive product range, VORAX offers high-quality Pilot Lamps that provide clear indication and visual feedback regarding power status, equipment operation, and faults. These lamps play a crucial role in simplifying diagnostics and troubleshooting, streamlining operations, and enhancing user convenience.

VORAX operates with a strong commitment to innovation, continuous improvement, and customer satisfaction. By staying at the forefront of technological advancements and adhering to stringent quality standards, the company has gained a reputation for excellence within the industry.

With a dedicated team of skilled professionals, VORAX delivers exceptional service and technical support to its valued customers. Through its extensive network, the company reaches customers not only domestically but also internationally, catering to a global clientele.

As the demand for low voltage electrics continues to rise, VORAX remains at the forefront, consistently striving to meet and exceed customer expectations. The company's unwavering dedication, extensive product range, and commitment to quality make it a trusted partner for both residential and industrial electrical solutions.

HONOR:

One of few Chinese companies with UL certification for US since 2007.

One of two Chinese companies who have NF certification for France.

The only Chinese company who have ISI certificate for India.