IMO BR6B2040A MCB - 2P - B Curve - 40A - 6kA

IMO BR6B2040A MCB – 2P – B Curve – 40A – 6kA

IMO BR6B2040A two-pole miniature circuit breaker with 40 A rated current, B curve tripping characteristic and 6 kA breaking capacity for commercial and industrial electrical protection.

SKU: BR6B2040AMPN: BR6B2040A
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Why Choose the IMO BR6B2040A Miniature Circuit Breaker?

The IMO BR6B2040A is a robust two-pole miniature circuit breaker (MCB) designed to provide reliable protection against overloads and short circuits in commercial, industrial and residential electrical installations. Manufactured by IMO Precision Controls, this compact circuit breaker delivers dependable performance while simplifying installation within distribution boards and control panels.

Featuring a 40 A rated current, B curve tripping characteristic and a 6 kA short-circuit breaking capacity, the BR6B2040A is ideal for protecting resistive loads and general-purpose electrical circuits. Its modular DIN rail design enables quick installation while ensuring long-term reliability in demanding environments.

Manufactured in accordance with IEC 60898-1, the IMO BR6B2040A incorporates finger-safe terminals, a contact position indicator and compatibility with pin and fork type busbars, making it an excellent choice for professional electrical installations.

Key Advantages

  • Compact 2-pole miniature circuit breaker.
  • 40 A rated current for higher load circuits.
  • B curve tripping characteristic for resistive and general-purpose loads.
  • 6 kA breaking capacity for reliable fault protection.
  • DIN rail mounting for straightforward installation.
  • Reliable overload and short-circuit protection.

Key Features

  • IMO BR6 6 kA MCB series.
  • 2-pole configuration.
  • 40 A rated current.
  • B curve trip characteristic.
  • 230/400 V AC rated voltage.
  • 6 kA short-circuit breaking capacity.
  • 35 mm DIN rail mounting.
  • Finger-safe IP20 terminals.
  • Suitable for pin and fork busbar connections.
  • Contact position indication window.

Reliable Circuit Protection for Electrical Installations

Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit faults occur, helping to protect wiring, equipment and connected devices while improving electrical safety and system reliability.

The IMO BR6B2040A is particularly suited to lighting circuits, socket outlets, heating systems and other general-purpose electrical installations where dependable protection and straightforward installation are required.

Typical Applications

  • Commercial distribution boards.
  • Industrial control panels.
  • Residential consumer units.
  • General power distribution.
  • Lighting circuits.
  • Building services installations.
  • OEM electrical equipment.

Technical Specifications

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Current 40 A
Poles 2-pole
Device Type MCB
Trip Curve B curve
Breaking Capacity 6 kA
Manufacturer IMO Precision Controls
Series BR6 Miniature Circuit Breakers
Model BR6B2040A
Product type Miniature Circuit Breaker (MCB)
Rated current 40 A
Number of poles 2
Tripping characteristic B Curve
Rated voltage 230/400 V AC
Frequency 50 / 60 Hz
Short-circuit breaking capacity 6 kA
Maximum DC voltage 60 V DC
Mounting type 35 mm DIN rail
Protection rating IP20 terminal protection
Operating temperature -30°C to +60°C
Number of modules 2
Standard IEC 60898-1
HS Code 8536201090
Country of Manufacture China

Frequently Asked Questions

What is the IMO BR6B2040A used for?

It protects two-pole electrical circuits against overloads and short circuits in commercial, industrial and residential electrical installations.

What is the rated current of this circuit breaker?

The IMO BR6B2040A has a 40 A rated current.

What does the B curve tripping characteristic mean?

A B curve breaker is intended for general-purpose electrical circuits with low inrush currents, including lighting and resistive loads.

What is the breaking capacity?

The breaker provides a 6 kA short-circuit breaking capacity in accordance with IEC 60898-1.

How is the breaker installed?

The IMO BR6B2040A is designed for installation onto a standard 35 mm DIN rail inside electrical distribution boards and control panels.

Trusted by Electrical Professionals Worldwide

IMO miniature circuit breakers are trusted by electricians, panel builders and OEM manufacturers for dependable circuit protection, straightforward installation and long service life across a wide range of electrical applications.