imo b10c4080a mcb 10ka, c curve 4 pole, 80a

Why Choose the IMO B10C4080A Miniature Circuit Breaker?

The IMO B10C4080A is a high-performance 10kA miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in industrial, commercial and OEM electrical installations. As part of the trusted IMO B10 Series, it offers a high fault-breaking capacity and dependable protection for demanding electrical distribution systems.

Featuring a C curve tripping characteristic, this miniature circuit breaker is ideal for circuits with moderate inrush currents, including motors, lighting circuits, distribution boards and industrial control panels. Its 4 pole configuration provides complete isolation of three-phase systems with neutral switching where required.

With an 80A rated current, 4 pole configuration and a 10kA short circuit breaking capacity, the B10C4080A is well suited to industrial machinery, commercial switchboards and electrical distribution systems requiring reliable overcurrent protection.

Key Advantages

• High performance 10kA miniature circuit breaker.
• 80A rated current for higher-load electrical circuits.
• C curve tripping characteristic for circuits with moderate inrush currents.
• 4 pole configuration for complete three-phase circuit isolation.
• Manufactured in accordance with IEC 60898-1.
• Quick DIN rail installation with finger-safe terminals.

Key Features

• IMO B10 Series miniature circuit breaker.
• 80A rated current.
• 4 pole configuration.
• C curve tripping characteristic.
• 10kA breaking capacity.
• 230/415V AC rated operation.
• DIN rail mounting.
• Contact position indicator with transparent labelling window.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: B10 Miniature Circuit Breakers
• Model: B10C4080A
• Product type: Miniature Circuit Breaker (MCB)
• Rated current: 80A
• Tripping characteristic: C Curve
• Number of poles: 4 Pole
• Rated voltage: 230/415V AC
• Frequency: 50 / 60Hz
• Breaking capacity: 10kA
• Protection rating: IP20
• Mounting type: DIN rail
• Operating temperature: -25°C to +55°C
• Standard: IEC 60898-1

Reliable Circuit Protection for Industrial Installations

Miniature circuit breakers automatically disconnect the electrical supply whenever overloads or short circuits occur, helping to protect cables, machinery and connected equipment from damage whilst improving the safety of electrical installations.

The IMO B10 Series provides a high 10kA fault-breaking capacity, making it particularly suitable for industrial and commercial environments where increased prospective fault currents may be present.

Typical Applications

• Industrial control panels.
• Commercial electrical distribution boards.
• Three-phase machinery.
• Motor control systems.
• OEM electrical equipment.
• Building services installations.

Trusted by Electrical Professionals Worldwide

IMO B10 miniature circuit breakers are trusted by electricians, panel builders and automation engineers for dependable overcurrent protection, high fault capacity and reliable long-term performance.