Reliable Protection: The DZ47-63D/125 miniature circuit breaker provides robust overload and short-circuit protection for lighting and distribution systems (up to 150A), suitable for AC110V/AC120V/AC230V/AC240V/AC400V etc ensuring safety in residential and commercial buildings.
High-Quality Construction: Featuring a flame-retardant, high-strength plastic shell, this breaker offers impact resistance and durability while remaining lightweight for easy installation.
Wide Compliance: Meets international standards like IEC60898, IEC60947, and GB10963, guaranteeing reliable performance and compatibility in diverse electrical applications.
Versatile Use: Ideal for office buildings, homes, and similar structures, it safeguards circuits and equipment while supporting infrequent line switching under normal conditions.
Efficient Design: Equipped with a contact arc-extinguishing system and precise tripping mechanism, it ensures quick response to faults, minimizing downtime and enhancing safety.
Product Overview
The DZ47 series miniature circuit breakers provide reliable overload and short-circuit protection for residential and commercial electrical systems. Available in two models (DZ47-63D up to 63A and DZ47-125 up to 125A), these breakers feature flame-retardant plastic housings and comply with international safety standards including IEC60898, IEC60947, and GB10963.
Key Features
High breaking capacity: 6kA (DZ47-63D) / 10kA (DZ47-125)
Wide current range: 1A-63A (DZ47-63D) / 80A-125A (DZ47-125)
Multiple protection functions: short circuit, overload, and isolation
Durable construction with 10,000 electrical operations lifespan
Flexible installation with top/bottom wiring options
Wide operating temperature range: -30°C to +70°C
Technical Specifications
| Parameter | DZ47-63D | DZ47-125 |
|---|---|---|
| Rated Current | 1A-63A | 80A-125A |
| Rated Voltage | AC230V(1P,2P), AC400V(3P,4P) | AC230V(1P,2P), AC400V(3P,4P) |
| Breaking Capacity | 6kA | 10kA |
| Impulse Withstand Voltage | 4kV | 6kV |
| Electrical Life | 10,000 operations | 10,000 operations |
| Wiring Capacity | Up to 25mm² | Up to 35mm² |
| Trip Curves | C (5-10In), D (10-14In) | C (5-10In), D (10-14In) |
Applications
Ideal for protection of:
Lighting circuits in residential and commercial buildings
Power distribution systems
Office equipment and appliances
Industrial control systems
Installation Guidelines
| Current Rating | Recommended Cable Size | Maximum Torque |
|---|---|---|
| 1-6A | 1mm² | Max 2.5Nm |
| 10-25A | 2.5-4mm² | |
| 32-63A | 6-16mm² | |
| 80A | 25mm² | Max 3.5Nm |
| 100-125A | 35mm² | |
| 150A | 50mm² |
Environmental Specifications
Operating Temperature: -30°C to +70°C
Relative Humidity: ≤95% (non-condensing)
Pollution Degree: 2
Installation Category: II, III
Ordering Information
When ordering, please specify:
Product model (DZ47-63D or DZ47-125)
Number of poles (1P, 2P, 3P, or 4P)
Rated current
Trip curve (C or D)
Quantity required
Example: DZ47-63D circuit breaker, 2P, C63A, 200 pieces