DC Circuit Breaker Muntec Miniature Circuit Breaker Lockout

• Breaking Capacity: Low Voltage Circuit Breakers
• Operation: Electric Type
• Speed: High-Speed Circuit Breaker
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: ZL7-63 2P DC C40
• Arc-extinguishing Medium: Air
• Installation: DIN Rail
• Structure: MCB
• Poles Number: 2p
• Type: DC MCB
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), Protect Overload and Shortcircuit
• Certification: VDE, ISO9001-2000, CE, CB, CCC
• Product Name: DC MCB(Mini Circuit Breaker)
• Breakig Capacity: 6ka
• Rated Current: 40A
• Rated Voltage: 550VDC
• Ue: DC 550V
• Rated Frequency: 50/60Hz, 50/60 Hz
• Mechanical Life: 20000 Times
• Bcd Curve: C
• Mounting: 35mm DIN Rail Breaker
• Standard: IEC60947-2 and GB14048.2
• Certificate: CE, ISO9001
• Transport Package: Standard Export Carton
• Specification: 40X33X30cm
• Trademark: XHWellSpec
• Origin: Zhejiang, China
• HS Code: 8536300000
• Production Capacity: 500000pieces Per Year
• Package Size: 10.00cm * 10.00cm * 10.00cm
• Package Gross Weight: 1.000kg
• Lead Time: 21 days (1 - 1 pieces) ; To be negotiated ( > 1 pieces)

Product Description

Product Description

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This product is high breaking series Photovoltaic DC Mini Circuit Breaker MCB , it apply to rating current 80-125A. It is mainly used for the overloading and short circuit protection in DC distribution system equipment and electric equipment. It can be widely used in electric, post, traffic, mining enterprise and different kinds of fields. 12-500V DC Circuit Breaker for solar system supplementary protectors are designed to provide over current protection within appliances or electrical equipment, where a branch circuit protection is already provided or not required. Devices are designed for direct current (DC) control circuit applications

 

1. Application

It's widely used in lighting distribution system or motor distribution system for protection overload and short-circuit in the system. The product is neoteric in structure, light in weight, reliable and excellent in performance. It has high breaking capacity, can trip quickly, and its case and items are adopted by high fire-resistant and shockproof plastics. The product, with long life, is mainly used in AC 50Hz/60Hz single-pole 230V or two, three, four pole 400V circuit for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit in normal case.

Rated Voltage: 2P: 250VDC, 4P:500VDC

Rated Currents: 63A, 80A,100A,125A

Standard: IEC60947

2. Features: 

1.Protection against both overload and short circuit, the function of isolation
2.High short circuit capacity
3.Pin/fork type busbar terminal connecting
4.18mm DIN rail mounting and screw mounting
5. Full range accessories are available.

6. Flame-redardant: PA66 nylon material.

7. Protection degree: IP20.

8. Enduring termperature: 30°C.

9. Breaking Capacity: 6KA.

 

  

3. Technical Data:

 

Type	ZL7-63 2P DC C40
Poles	1P 2P 3P 4P
Rated current	40A
Rated voltage	2P: 5500VDC
Characteristic capacity	6kA
Electrical life	6000times
Mechanical life	20000times
Tropicalizes	Treatment 2
Curve	B,C,D
Certificate	CE, GB
Standards	IEC60947-2 and GB14048.2
Rated impulse withstand voltage	6.2kV
Connection terminal	Screw terminal / Pillar terminal with calmp
Connection capacity	Rigid conductor up to 25mm²
Fastening torque	2.0Nm
Installation	On symmetrical DIN rail 35mm / Panel mounting

 

Company Information

 

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Packaging & Shipping

 

FAQ

 

1. Working Conditions:

A. Ambient air temperature: -40^{oC~+125C, the highest monthly mean temperature should not exceed +35oC;}

B. Altitude for installing place should not exceed 2000m; 

C. Atmospheric relative humidity: + 40  not more than 50%, the highest humidity is 90%, air relative humidity of 85% or less;

D. Pollution level: level 2;

 

2. Quality Assurance of Our Circuit Breakers:

A. We use molded material with excellent flame-retardant, good insulation performance and high temperature resistance characters.

B. We adopt thick galvanized sheet copper, it avoids the defects of conductive thread easily slip teeth.

C. The new design structure is aesthetic and compact size, good appearance and effective.

D. High sensitivity, long lifetime, good reliability and stability.

E. 100% Inspection before shipment.

 

3. Why choose us:

A. We are reliable Alibaba Gold Supplier.

B. We are leading manufacturer in circuit breakers for more than 10 years' experience.

C. Rich experience in Global market, export to more than 50 countries.

D. 100% QC inspection before shipment.

E. Keep research and development the latest technology.

F. Reply within 24 hours.

G. After sale service: Professional technical support.

H. Customized design: We can produce according to your request.