MCB Miniature Circuit Breaker

MCB Miniature Circuit Breaker

Brand: QHECO
Rated Voltage: 230V
Breaking Capacity: 32A
Place of Origin: Zhejiang, China
Rated Frequency (Hz): 50Hz
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Description
 

DZ47-63 Miniature Circuit Breaker (MCB) | 1P 2P 3P 4P 6A-63A C Curve

 

 

Meta Title: DZ47-63 Miniature Circuit Breaker MCB 1P 2P 3P 4P 6A-63A 230V 400V AC 6kA DIN Rail Mount | QHECO

Meta Description: DZ47-63 MCB miniature circuit breaker 1P/2P/3P/4P, 6A to 63A, C curve, 230V/400V AC, 6kA breaking capacity. DIN rail mount, CE certified. Factory direct price.

 

🏠 HERO SECTION

 

DZ47-63 Miniature Circuit Breaker

Reliable Circuit Protection for Residential & Commercial Applications

  • 1P / 2P / 3P / 4P Pole Options
  • 6A – 63A Current Ratings
  • C Curve (General Purpose Protection)
  • 6kA Breaking Capacity
  • 230V / 400V AC Rated Voltage
  • DIN Rail Mount (35mm Standard)
  • CE / CCC / IEC 60898-1 Certified

[Get a Quote] [Download Datasheet] [Request Sample]

 

📋 PRODUCT OVERVIEW

 

The DZ47-63 Miniature Circuit Breaker (MCB) is a high-performance circuit protection device designed for overload and short-circuit protection in residential, commercial, and light industrial electrical installations. Compliant with IEC 60898-1 and GB/T 10963.1 standards, this MCB delivers reliable protection with a compact DIN rail-mounted design.

Featuring a 6kA breaking capacity and C curve tripping characteristic, the DZ47-63 is ideal for general-purpose circuits including lighting, socket outlets, and small motor loads. Available in 1P, 2P, 3P, and 4P configurations with current ratings from 6A to 63A, it offers flexible solutions for single-phase and three-phase distribution systems.

"Protect what powers your world - with precision, safety, and reliability."

Product Selling Points

 

  • High Breaking Capacity: 10 kA ensures reliable protection against high fault currents.
  • Wide Voltage Range: Operates at 12V-1200V DC, suitable for various applications.
  • Easy Installation: Base mounting and rail mounting options for flexible setup.
  • Robust Construction: Designed for 20,000 mechanical cycles and 10,000 electrical cycles.
  • Compact Design: 25mm wiring capacity for space-saving installation.

 

 

🔧 KEY FEATURES

 

Feature Specification
Standard IEC 60898-1 / GB/T 10963.1
Poles 1P / 2P / 3P / 4P
Rated Current (In) 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Rated Voltage (Ue) 230V AC (1P, 2P) / 400V AC (2P, 3P, 4P)
Breaking Capacity (Icu) 6kA
Tripping Curve C Curve (5~10In)
Frequency 50/60Hz
Mounting 35mm DIN Rail (EN 60715)
Protection Degree IP20 (installed in enclosure)
Terminal Capacity 25mm² (rigid), 16mm² (flexible)
Operating Temperature -5°C to +40°C
Mechanical Life 20,000 operations
Electrical Life 8,000 operations

 

✨ Why Choose DZ47-63 MCB

 

Why Choose DZ47-63 MCB
 
 

'lt is awesome to work with QHECO. amazingy organized,easy to communicate with. responsive with next iterations,and beautiful work.

 

⚡ C Curve Tripping Characteristic

  • Trips at 5~10 times rated current
  • Ideal for: lighting circuits, socket outlets, household appliances, small motors
  • Prevents nuisance tripping while ensuring protection
 
 

🔩 High-Quality Silver Alloy Contacts

  • Low contact resistance for minimal energy loss
  • Excellent arc-quenching performance
  • Extended electrical life up to 8,000 operations
 
 

🛡️ Dual Protection Function

  • Thermal Protection: Bimetal strip trips on sustained overload
  • Magnetic Protection: Solenoid trips instantaneously on short circuit
 
 

🔧 Tool-Free DIN Rail Installation

  • Snap-on 35mm DIN rail mounting
  • Quick release for easy replacement
  • Compact 18mm width per pole (modular design)
 

 

🎯 APPLICATIONS

 
APPLICATIONS
 

 

product-602-449
🏠 Residential
product-496-372
🏭 Industrial
product-496-372
🏢 Commercial
product-496-372
🌿 Outdoor & Special

 

 

 

🛠️ INSTALLATION & WIRING

 

Step 1: DIN Rail Mounting

Snap the MCB onto the standard 35mm DIN rail. Ensure the rail is securely fixed inside the distribution box.

Step 2: Wire Connection

Top terminals (L): Connect incoming live wires

Bottom terminals: Connect outgoing load wires

Tighten terminal screws with appropriate torque (2.0 N·m)

Step 3: Testing

After installation, test the MCB by pressing the test button (if equipped) or using a dedicated test device to verify proper tripping function.

 

🏭 WHY CHOOSE QHECO

 

Shandong Qinghua Yike Electrie Co., Ltd. specializes in electrical distribution equipment, offering IP65 waterproof plastic boxes with ABS material and circuit breakers. The company holds ISO9001 certification and provides OEM/ODM services, including logo printing and customization. Products are designed for outdoor use, featuring high impact resistance, flame-retardant properties, and UV resistance.

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