imo br6b4016a mcb 6ka, b curve, 4 pole, 16 amp

Why Choose the IMO BR6B4016A Miniature Circuit Breaker?

The IMO BR6B4016A is a compact and dependable 4 pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits. As part of the IMO BR6 miniature circuit breaker range, it provides reliable circuit protection for industrial, commercial and control panel applications.

This MCB is designed for fast DIN rail installation and features a robust modular housing suitable for demanding electrical environments. With finger protected terminals, clear contact position indication and compatibility with terminal, pin and fork type busbar connections, the BR6B4016A is practical for panel builders, contractors and OEM machine builders.

With a 16A rated current, B curve tripping characteristic, 4 pole configuration and 6kA short circuit breaking capacity, the BR6B4016A is ideal for general purpose three-phase circuits where low inrush currents are expected, including lighting, control circuits, distribution boards and commercial electrical systems.

Key Advantages

• Compact 4 pole miniature circuit breaker for industrial and commercial systems.
• 16A rated current for dependable circuit protection.
• B curve tripping characteristic suitable for circuits with low inrush current.
• 6kA short circuit breaking capacity.
• DIN rail mounting for quick panel installation.
• Finger protected terminals support safer wiring and maintenance.

Key Features

• IMO BR6 miniature circuit breaker series.
• 16A rated current.
• B curve tripping characteristic.
• 4 pole configuration.
• 6kA breaking capacity.
• 230/400V AC rated operational voltage.
• Contact position indication window.
• Suitable for terminal, pin and fork type busbar connection.
• Finger protected connection terminals.
• Manufactured in accordance with IEC 60898-1.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: BR6 Miniature Circuit Breakers
• Model: BR6B4016A
• Product type: Miniature Circuit Breaker (MCB)
• Rated current: 16A
• Tripping characteristic: B Curve
• Number of poles: 4 Pole
• Rated operational voltage: 230/400V AC
• Frequency: 50 / 60Hz
• Short circuit breaking capacity: 6kA
• Protection rating: IP20
• Mounting type: DIN rail
• Standard: IEC 60898-1
• Operating temperature: -30°C to +60°C

Reliable Circuit Protection for Industrial Installations

Miniature circuit breakers such as the IMO BR6B4016A automatically disconnect electrical circuits when overload or short circuit faults occur. This helps protect wiring, connected equipment and electrical distribution systems while allowing the circuit to be reset once the fault has been resolved.

The B curve characteristic makes this MCB suitable for circuits with lower starting currents, such as lighting, control circuits, socket circuits and general distribution applications where fast overcurrent protection is required.

Typical Applications

• Industrial control panels.
• Three-phase low inrush circuits.
• Lighting and control circuits.
• Commercial distribution boards.
• OEM equipment and machine building.
• General industrial electrical protection.

Trusted by Electrical Professionals Worldwide

IMO BR6 miniature circuit breakers are trusted by panel builders, electrical contractors and OEMs for reliable overcurrent protection, compact installation and dependable performance in industrial and commercial electrical systems.