VK007 DC Circuit Breaker

1. General

1.1 Standard: IEC/EN 60947-2, RoHS;

1.2 Rated voltage up to 1000V, Rated current up to 63A;

1.3 Protection of circuits against overload currents;

1.4 Protection of circuits against short- circuit currents;

1.5 VF008 DC circuit-breakers are used in communication systems and PV DC systems.

2. Features

2.1 Excellent breaking capacity

2.2 Double connection function of lead wire and bus bar

2.3 Stored energy operation, fast closing, long service life

2.4 Convenient installation, disassembly

2.5 Contact on-off indication, higher security

2.6 Green environmental protection and energy saving

3. Operating conditions

3.1 Ambient temperature: -35℃ - + 70℃(Refer to 4.3)

3.2 The atmosphere condition: ≤95%

3.3 Pollution degree: ll

3.4 Altitude: ≤2000m(if exceed 2000m,Refer to4.4)

4. Technical data

4.1 Classification

4.1.1 Rate Current In: 1A, 2A, 3A, 4A, 6A, 10A, 13A, 16A, 20A, 25A, 32A. 40A, 50A, 63A

4.1.2 Number of poles: 1P, 2P, 4P

4.1.3 Tripping curves: C Type, (7-10)In

4.2 Parameters

4.2.1 Rated breaking capacity Icu

4.2.2 Electrical and mechanical life

a. Electrical life: ＞1500

b. Mechanical life: ＞20,000

4.2.3 Rated impulse withstand voltage Uimp: 4KV

4.2.4 (28-32)℃ ambient temperature over-current protection features.

Note: The terminology”Cold state”means that the test is performed at the base calibration temperature with no load prior to the test.

4.3 Temperature derating

4.4 Altitude derating

4.5 Curves shown in Figure 1

4.6 Wiring: Apply to 25 mm wire connection terminals Tightening torque 2.5N·m

4.7 Each pole power consumption of the circuit breaker

4.8 DC application wiring diagram shown in Figure 2

Wiring diagram description:

1. 〇+Positive 〇-Negative

2. L+ Load positive L- Load negative

3. Prohibit power reversed

4. Rated voltage: 1P: 250V, 2P: 500V, 4P: 1000V

5. Strictly forbidden to remove the four poles products of sealing plug wiring operation.

5. Overall and mounting dimensions (mm)

Product Description:

UL489 Circuit Breaker is a top-notch mini circuit breaker with a wide range of rated current options from 1A to 63A, and insulation voltage of 500V. It offers excellent protection from overload and short-circuit. It meets the highest safety and quality standards, certified by CE, SAA, SEMKO, NF and other certifications. The protection degree is IP20.

UL489 Circuit Breaker is an ideal choice for modern households and commercial applications, providing reliable, safe and user-friendly circuit protection that is trusted by millions of users worldwide.

Features:

• Product Name: UL489 Circuit Breaker
• Number of Poles: 1P, 1P+N, 2P, 3P, 3P+N, 4P
• Insulation voltage Ui: 500V
• Mechanical life: 20,000
• Storage temperature: -25℃ To 70℃
• Rated Current: 1A, 2A, 3A, 4A, 6A, 10A, 15A, 16A, 20A, 25A, 30A, 32A, 40A, 45A, 50A, 60A, 63A
• MCB: Mini Circuit breaker

Applications:

HAROK UL489 Circuit Breaker is a must-have device in various electrical systems that limit the current and prevent overload and short circuit. It is designed with a thermal-magnetic trip type and rated current of 1A, 2A, 3A, 4A, 6A, 10A, 15A, 16A, 20A, 25A, 30A, 32A, 40A, 45A, 50A, 60A, 63A. It is made of high-quality materials and has a mechanical life of 20,000. This Mini Circuit Breaker (MCB) is certified by UL489 and its reference temperature for setting of thermal element is 30℃. It comes in various models such as VF001, VF002, VF003, VK007, VA007, VF008, and VK009. HAROK UL489 Circuit Breaker is a reliable and efficient device that provides protection for the entire electrical system.

Technical Parameters:

Customization:

Product Name: UL489 Circuit Breaker

Brand Name: HAROK

Model Number: VF001, VF002, VF003, VK007, VA007, VF008, VK009

Place of Origin: CHINA

Operating Temperature: -5℃ To 40℃

Trip Type: Thermal-Magnetic

Mechanical life: 20,000

Thermo-magnetic release characteristic: B, C, D

HAROK UL489 Circuit Breaker is a Mini Circuit Breaker (MCB) which is used to protect electrical circuits from overloads and short circuits. It is designed with advanced technology that provides excellent performance, with operating temperature ranging from -5℃ to 40℃. It has a trip type of Thermal-Magnetic and a mechanical life of 20,000. It is available with thermo-magnetic release characteristics of B, C, and D.

Packing and Shipping:

The UL489 Circuit Breaker is shipped in a box, with the following materials:

• Box with UL489 Circuit Breaker
• Instruction manual
• Installation screws and hardware
• Safety goggles and gloves
• Protective padding

The box should be securely sealed before being shipped to the customer.

 


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.