AC Circuit Breaker Curve C 63A 4P 6kA

The AC Circuit Breaker Curve C 63A 4P 6kA from GreenWatt features a thermal-magnetic trip, safeguarding circuits against overloads and short circuits. Its polyamide body is durable, while silver-alloy contacts provide long service life. Installation is straightforward: snap onto a 35mm DIN rail, connect wires up to 35mm², and it’s ready to use. Each unit is tested at full rated current to ensure reliable performance.

Key Features

• 4-pole isolation for full phase + neutral protection
• Curve C trip characteristic for inductive loads like motors or transformers
• 6kA breaking capacity suitable for residential and light commercial faults
• Thermal-magnetic protection against overload and short circuits
• Snap-on 35mm DIN rail installation for fast mounting
• Durable polyamide body with silver-alloy contacts
• Tested at 100% rated current for guaranteed performance

Technical Specifications

Applications

• Inverter and renewable energy systems requiring full isolation
• Generator changeover panels for commercial or residential use
• Main distribution boards where 4-pole protection is needed
• Commercial and light industrial electrical installations

Advantages

• Reliable 4-pole protection ensures complete circuit isolation
• Handles both slow overloads and short-circuit events
• Easy installation and maintenance for electricians and engineers
• Direct supply from GreenWatt factory allows competitive pricing
• Tested under full load to maintain consistent safety and reliability

Case Example

In a small commercial building, the GreenWatt AC Circuit Breaker Curve C 63A 4P 6kA was installed on a main distribution board to protect inverter-fed lighting circuits. The 4-pole design ensured all phases and neutral could be safely isolated during maintenance, while the 6kA breaking capacity effectively handled short-circuit events without damaging the system.

Manufacturing Strength

GreenWatt is a China-based manufacturer specializing in AC MCCB, AC ELCB, AC ACB, and DC MCCB. The factory holds ISO9001, ISO14001, and ISO45001 certifications, and operates automated assembly lines and test equipment, including short-circuit and overload testing machines. OEM customization is available based on drawings or samples.

FAQ

Q1: Can this breaker be used on a single-phase system?
A1: Yes, but only one phase will be active; it is designed mainly for 3-phase plus neutral setups.

Q2: What loads are suitable for Curve C?
A2: Curve C is suitable for general inductive loads such as motors, transformers, and lighting circuits.

Q3: How is the breaker installed?
A3: Snap the unit onto a 35mm DIN rail and connect wires up to 35mm². No special tools required.

Q4: Is each unit factory-tested?
A4: Yes, every AC Circuit Breaker Curve C 63A 4P 6kA is tested at full rated current to ensure performance.