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Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa


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Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa Detail:

 

Product Model Pole Trip type Rated current
DAB7-63 1P C 63
1P
2P
3P
4P
B:Type B
C:Type C
D:Type D
1:1A 10:10A 32:32A
2:2A 16:16A 40:40A
3:3A 20:20A 50:50A
4:4A 25:25A 63:63A
6:6A

 

Normal operating conditions and installation conditions

 

■ Ambient air temperature of L7 6/10KA Miniature Circuit Breaker: -5℃~40℃, and average temperature in 24h below +35℃.
■ Altitude of the installation site should not exceed 2000m.
■ Atmospheric relative humidity at ambient air temperature is + 40℃ for not more than 50%, in the low temperature can have higher relative humidity. Consider the temperature changes in product on the surface of the gel and take special measures.
■ Pollution degree: Ⅱ.
■ Installation conditions: installed in a place without significant impact, vibration, no explosion in the medium.
■ Installation: mounted on the TH35-7.5 rail.
■ Installation category: Ⅱ, Ⅲ.

Product Categories

■ According to the poles, L7 is divided into: single pole, two poles, three poles, four poles and other types;
■ According to the instantaneous tripping current form: C type, D type (B type can be customized when required);
■ According to the rated current: 1A, 2A, 3A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 60A, 63A;
■ According to the rated voltage: 110V, 230V (220V), 400V (380V) (230V for single pole, 400V for two poles, three poles and four poles);

Description of trip type of DAB7-63 Miniature Circuit Breaker (6/10KA MCB)

Type B: Suitable to provide line protection for resistive load and low sense power distribution system, and line protection of more electronic circuit, commonly used in electric vehicle protection.
Type C: Suitable to provide line protection for inductive load and high sense lighting system, generally referred to as distribution protection.
Type D: Suitable to provide line protection for high inductive load and distribution system with a larger impact current, generally referred to as power protection.

Introduction of poles

The number of poles:
A. Single-pole circuit breakers;
B. Two-pole circuit-breakers with two protective poles;
C. Three-pole circuit-breakers with three protective poles;
D. Four-pole circuit-breakers with four protective poles.

Technical parameters

Rated short – circuit capacity

Rated current Pole Rated voltage(V) Rated short – circuit current(kA)
1~63A 1P 230/400 6/10kA mcb
1~63A 2P、3P、4P 400 6/10kA mcb

Mechanical And Electrical Life

Category Time Operating frequency(time/h) Rated current(A)
Electrical Life 4000 240 6~32
120 40~63
Mechanical Life 10000 240 6~63

Over-current protection characteristics under the environment temperature of 30 ℃ ~ 35 ℃

No. Rated current (A) Initial state Test current Set time Prosrective result Remark
1 6~63 Cold 1.13In t≤1h Non tripping
2 6~63 Then after the
last test
1.45In t≤1h Tripping The current rise steadily
to a fixed value within 5S
3 In≤32 Cold 2.55In 1s<t<60s Tripping
In>32 Cold 2.55In 1s<t<120s Tripping
4 6~63 Cold 5In t≤0.1s Non tripping Type C
10In t<0.1s Tripping
10In t≤0.1s Non tripping Type D
20In t<0.1s Tripping
Trip type Rated current A Rated short – circuit
breaking capacity A
COSΦ
C、D 6≤In≤63 6/10KA mcb 0.45~0.50

Product detail pictures:

Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa detail pictures

Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa detail pictures

Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa detail pictures

Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa detail pictures

Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa detail pictures


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We now have a specialist, efficiency workforce to deliver excellent service for our purchaser. We always follow the tenet of customer-oriented, details-focused for Top Suppliers 4 Pole Circuit Breaker - DAB7 L7 Mini circuit breaker – DaDa , The product will supply to all over the world, such as: UK, Bolivia, Slovak Republic, With a fully integrated operation system, our company has won a good fame for our high quality goods, reasonable prices and good services. Meanwhile, we have established a strict quality management system conducted in material incoming, processing and delivery. Abiding by the principle of "Credit first and customer supremacy", we sincerely welcome clients from home and abroad to cooperate with us and advance together to create a brilliant future.
  • Sales manager is very enthusiastic and professional, gave us a great concessions and product quality is very good,thank you very much!
    5 Stars By lucia from Bandung - 2018.06.28 19:27
    Timely delivery, strict implementation of the contract provisions of the goods, encountered special circumstances, but also actively cooperate, a trustworthy company!
    5 Stars By Betty from Houston - 2017.12.09 14:01
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