chint mcb nb1-63c1p01 1a, 1p 6ka sp c curve

Why Choose the Chint NB1-63C1P01 Miniature Circuit Breaker?

The Chint NB1-63C1P01 is a compact and dependable miniature circuit breaker (MCB) designed to protect low voltage electrical circuits against overloads and short circuits. As part of the Chint NB1-63 series, it provides reliable circuit protection for residential, commercial and light industrial installations.

This 1 pole C curve MCB features a 1 A rated current, making it suitable for control circuits, auxiliary circuits and applications with moderate inrush currents. The C curve tripping characteristic is designed for mixed resistive and inductive loads, including small motors, transformers and control equipment.

With a rated short-circuit breaking capacity of 6 kA and a standard 35 mm DIN rail mounting format, the NB1-63C1P01 is easy to install within consumer units, distribution boards and electrical control panels. Its compact modular construction supports neat installation and dependable long-term performance.

Key Advantages

• Compact 1 pole miniature circuit breaker.
• 1 A rated current for low current control circuits.
• C curve trip characteristic for mixed resistive and inductive loads.
• 6 kA short-circuit breaking capacity.
• Reliable overload and short-circuit protection.
• Quick DIN rail installation in distribution boards and control panels.

Key Features

• Chint NB1-63 series MCB.
• 1 A rated current.
• C curve tripping characteristic.
• 1 pole configuration.
• 6 kA breaking capacity.
• 230 V AC rated voltage.
• DIN rail mounting.
• Suitable for overload, short-circuit and isolation protection.

Technical Specifications

• Manufacturer: Chint
• Series: NB1-63
• Model: NB1-63C1P01
• Product type: Miniature circuit breaker (MCB)
• Rated current: 1 A
• Number of poles: 1 pole
• Tripping characteristic: C curve
• Rated voltage: 230 V AC
• Rated frequency: 50 / 60 Hz
• Rated short-circuit breaking capacity: 6 kA
• Rated insulation voltage: 500 V
• Rated impulse withstand voltage: 4 kV
• Protection rating: IP20
• Mounting type: 35 mm DIN rail
• Standards: IEC / EN 60898-1

Reliable Protection for Control and Inductive Circuits

The Chint NB1-63C1P01 automatically disconnects electrical circuits when overloads or short circuits occur, helping protect wiring, connected equipment and electrical installations from damage. Its C curve characteristic is ideal for circuits with moderate inrush currents generated by small motors, relays, transformers and control equipment.

Its compact modular design allows straightforward installation within consumer units, distribution boards and electrical control panels, making it suitable for both new installations and replacement projects.

Typical Applications

• Industrial control panels.
• Commercial distribution boards.
• Control and auxiliary circuits.
• Small motors and transformers.
• Machine control systems.
• General electrical installations.

Trusted by Electrical Professionals Worldwide

Chint NB1 miniature circuit breakers are trusted by electricians, panel builders and maintenance engineers for dependable circuit protection across residential, commercial and industrial electrical installations.