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VK007 DC Circuit Breaker (MCBs) UL489 Circuit Breaker, Thermal-Magnetic Trip Type, Overload And Short-Circuit Protection

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VK007 DC Circuit Breaker (MCBs) UL489 Circuit Breaker, Thermal-Magnetic Trip Type, Overload And Short-Circuit Protection

Country/Region china
City & Province zhejiang
Categories Battery Chargers
InquireNow

Product Details

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

Rated current In (A)Number of polesRated voltage Ue (V)Rated breaking capacity Icu (A)
1-6312506000
25006000
410006000

 

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.

TestTest current

Initial

state

Time limit for tripping or not tripping

Expected

result

Remark
a1.05InCold statet≤1hNot tripping 
b1.30InRight after test number at<1hTrippingThe current is rising within 5s
c7InCold statet≤0.2sNot tripping 
d10InCold statet<0.1sTripping 

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

Rated current (A)Temperature compensation coefficient under various operational temperature.
-35℃-30℃

-20℃

 

-10℃

 

0℃

 

10℃

 

20℃

 

30℃

 

40℃

 

50℃

 

60℃

 

70℃

 

11.31.261.231.191.151.111.0510.960.930.880.83
22.62.522.462.382.282.22.0821.921.861.761.66
33.93.783.693.573.423.33.1232.882.792.642.49
45.25.044.924.764.564.44.1643.843.763.523.32
67.87.567.387.146.846.66.2465.765.645.284.98
1013.212.712.51211.511.110.6109.69.38.98.4
1317.1616.5116.2515.614.9514.4313.781312.4812.0911.5710.92
1621.1220.482019.218.417.7616.961615.3614.8814.2413.44
2026.425.625242322.221.22019.218.617.816.8
25333231.253028.7527.7526.5252423.2522.2521
3242.5641.284038.7237.1235.5233.933230.7229.7628.1626.88
4053.251.2504846.444.842.44038.437.235.633.6
506765.56360.5585653504846.54441.5
6383.7981.980.0176.8673.7170.5666.786360.4858.955.4452.29

 

4.4 Altitude derating

Tripping typeRated current In (A)Current correction factorFor example
≤20002000~3000m≥3000m
C

1, 2, 3, 4, 6, 10,

13, 16, 20, 32, 40, 50, 63

10.90.8

Rated current of 10A products rated

current derating 2500m: 0.9×10=9A

 

4.5 Curves shown in Figure 1

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

Rated current In (A)

Copper wire nominal

cross sectional area(mm²)

1~61
101.5
13, 16, 202.5
254
326
40, 5010
6316

 

4.7 Each pole power consumption of the circuit breaker

Rated current In (A)

Copper wire nominal

cross sectional area(mm²)

1~61
101.5
13, 16, 202.5

 

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:

PropertyData
Product NameUL489 Circuit Breaker
Mini Circuit breakermcb
Number of Poles1P, 1P+N, 2P, 3P, 3P+N, 4P
Frequency Rating50/60 Hz
Rated voltage Ue120V, 230/400V ~ 240/415V
Protection degreeIP20
Mounting TypeOn DIN Rail EN 60715 (35mm) By Means Of Fast Clip Device
Reference temperature for setting of thermal element30℃
Operating Temperature-5℃ To 40℃
Storage temperature-25℃ To 70℃
CertificateCE, SAA, SEMKO, NF

 

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:

Packaging and Shipping for UL489 Circuit Breaker

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.

 

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