IMO BR6B1N63A MCB - 1P+N - B Curve - 63A - 6kA

IMO BR6B1N63A MCB – 1P+N – B Curve – 63A – 6kA

IMO BR6B1N63A 63 A miniature circuit breaker with B curve tripping characteristic, 6 kA breaking capacity and 1 Pole + Neutral configuration for low voltage circuit protection.

SKU: BR6B1N63AMPN: BR6B1N63A
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Sold in packs of 120

£15.56

Why Choose the IMO BR6B1N63A Miniature Circuit Breaker?

The IMO BR6B1N63A is a reliable 6 kA miniature circuit breaker (MCB) designed to protect low voltage electrical circuits against overload and short circuit faults. Manufactured by IMO Precision Controls, this compact circuit protection device is suitable for commercial, industrial and OEM installations where dependable electrical safety is essential.

Featuring a B curve tripping characteristic, the BR6B1N63A is intended for circuits with relatively low inrush currents, including lighting circuits, socket circuits and general electrical distribution. Its 1 Pole + Neutral configuration provides effective protection and isolation for single-phase electrical systems.

With a 63 A rated current, 6 kA breaking capacity and DIN rail mounted construction, the IMO BR6B1N63A offers straightforward installation inside distribution boards, control panels and electrical enclosures.

Key Advantages

  • Reliable miniature circuit breaker for overload and short circuit protection.
  • 63 A rated current for higher load electrical circuits.
  • B curve tripping characteristic for standard low-inrush applications.
  • 6 kA breaking capacity for dependable fault protection.
  • 1 Pole + Neutral configuration for single-phase installations.
  • Compact DIN rail design for fast panel installation.

Key Features

  • IMO BR6 miniature circuit breaker series.
  • 63 A rated current.
  • 6 kA short circuit breaking capacity.
  • B curve tripping characteristic.
  • 1 Pole + Neutral MCB configuration.
  • Designed for overload and short circuit protection.
  • DIN rail mounted modular construction.
  • Suitable for commercial, industrial and OEM panels.

Reliable Circuit Protection for Electrical Installations

Miniature circuit breakers such as the IMO BR6B1N63A automatically disconnect a circuit when excessive current is detected. This helps protect wiring, connected equipment and electrical systems from damage caused by overloads or short circuits.

The IMO BR6 range is widely used by electrical contractors, panel builders and maintenance engineers who require compact, reliable and easy-to-install protective devices for low voltage distribution systems.

Typical Applications

  • Commercial distribution boards.
  • Industrial control panels.
  • OEM machinery and equipment.
  • Building services installations.
  • General power distribution.
  • Electrical switchboards and enclosures.

Technical Specifications

Current 63 A
Phase Single Phase
Manufacturer IMO Precision Controls
Series BR6
Model BR6B1N63A
Product type Miniature Circuit Breaker (MCB)
Rated current 63 A
Breaking capacity 6 kA
Trip curve B Curve
Pole configuration 1 Pole + Neutral
Rated voltage 230/400 V AC
Frequency 50 / 60 Hz
Mounting type 35 mm DIN rail
Terminal type Screw terminals
Application Overload and short circuit protection
HS Code 8536201090
Country of Manufacture China
Poles 1-pole + N
Device Type MCB
Trip Curve B curve
Breaking Capacity 6 kA

Frequently Asked Questions

What is the IMO BR6B1N63A used for?

The IMO BR6B1N63A is used to protect single-phase electrical circuits against overload and short circuit faults.

What current rating does this breaker have?

This miniature circuit breaker has a 63 A rated current.

What does B curve mean?

A B curve MCB trips at lower fault current levels than C or D curve devices, making it suitable for standard electrical loads with low inrush current.

What is the breaking capacity of the BR6B1N63A?

The IMO BR6B1N63A has a 6 kA breaking capacity.

How is this MCB installed?

It is designed for installation onto a standard 35 mm DIN rail inside distribution boards, consumer units and electrical control panels.

Trusted by Electrical Professionals Worldwide

IMO miniature circuit breakers are trusted by electrical contractors, panel builders and industrial maintenance teams for dependable protection, compact installation and consistent performance in low voltage electrical systems.

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