IMO BR6B1050A MCB - 1P - B Curve - 50A - 6kA

IMO BR6B1050A MCB – 1P – B Curve – 50A – 6kA

IMO BR6B1050A 50A single pole miniature circuit breaker with B curve tripping characteristic and 6kA breaking capacity for commercial, industrial and control panel circuit protection.

SKU: BR6B1050AMPN: BR6B1050A
Price
List Price £7.78 ex VAT
Your Price (ex VAT)
£7.78
Manufacturer Lead Time Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £7.78
Trade pricing is personalised to your account

Manufacturer Lead Time

£7.78

Why Choose the IMO BR6B1050A Miniature Circuit Breaker?

The IMO BR6B1050A is a dependable single pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in commercial, industrial and control panel applications. As part of the IMO BR6 MCB series, it provides reliable circuit protection in a compact DIN rail mounted format.

This MCB features a B curve tripping characteristic, making it suitable for general-purpose circuits where low to moderate inrush currents are expected. With a 6kA short circuit breaking capacity, the BR6B1050A is well suited to distribution boards, machine panels and building services installations requiring dependable low-voltage protection.

Rated at 50A and designed for 230/400V AC systems, the IMO BR6B1050A offers practical protection for electrical distribution, sub-circuits, control panels and general power applications. Its compact single pole design allows straightforward installation inside standard electrical enclosures.

Key Advantages

  • Reliable single pole miniature circuit breaker for circuit protection.
  • 50A rated current suitable for low-voltage electrical installations.
  • B curve tripping characteristic for general-purpose circuits.
  • 6kA short circuit breaking capacity.
  • Compact 35mm DIN rail mounting design.
  • Suitable for distribution boards, control panels and commercial installations.

Key Features

  • IMO BR6 miniature circuit breaker series.
  • 50A rated current.
  • B curve tripping characteristic.
  • 6kA breaking capacity.
  • 230/400V AC rated voltage.
  • Single pole configuration.
  • DIN rail mounting for electrical panels.
  • Compact modular housing.
  • Designed for overload and short circuit protection.
  • Suitable for commercial and industrial electrical systems.

Reliable Low-Voltage Circuit Protection

The IMO BR6B1050A automatically disconnects electrical circuits when overload or short circuit faults occur, helping to protect wiring, equipment and connected loads from electrical damage. Its B curve characteristic provides fast protection for general-purpose circuits while reducing nuisance tripping under normal operating conditions.

The compact single pole format makes this MCB easy to install within standard DIN rail enclosures, distribution boards and electrical control panels. Its robust construction and dependable switching performance make it a practical choice for electrical contractors, panel builders and maintenance engineers.

Typical Applications

  • Commercial electrical distribution boards.
  • Industrial control panels.
  • Building services installations.
  • Sub-distribution and power circuits.
  • OEM machinery and automation systems.
  • General low-voltage circuit protection.

Technical Specifications

Current 50 A
Phase Single Phase
Manufacturer IMO Precision Controls
Series BR6
Model BR6B1050A
Product type Miniature circuit breaker (MCB)
Rated current 50A
Number of poles 1 Pole
Tripping characteristic B Curve
Rated voltage 230/400V AC
Rated insulation voltage 500V
Frequency 50 / 60Hz
Breaking capacity 6kA
Mounting type 35mm DIN rail
Terminal capacity 1 to 25mm²
Operating temperature -30°C to +60°C
Standards IEC 60898-1, IEC 60947-2
Application Overload and short circuit protection
HS Code 8536201090
Country of Manufacture China
Poles 1-pole
Device Type MCB
Trip Curve B curve
Breaking Capacity 6 kA

Frequently Asked Questions

What is the IMO BR6B1050A used for?

The BR6B1050A is used to protect electrical circuits against overloads and short circuits in commercial, industrial and control panel applications.

What is the current rating of this MCB?

This miniature circuit breaker has a 50A rated current.

What does B curve mean on this circuit breaker?

A B curve MCB is designed for general-purpose circuits with low to moderate inrush currents, such as lighting, standard distribution and resistive loads.

What is the breaking capacity of the BR6B1050A?

The IMO BR6B1050A has a 6kA short circuit breaking capacity.

How is this miniature circuit breaker mounted?

The BR6B1050A is designed for installation on a standard 35mm DIN rail inside distribution boards and electrical control panels.

Trusted by Electrical Professionals Worldwide

IMO BR6 miniature circuit breakers are trusted by electrical contractors, panel builders and maintenance engineers for dependable circuit protection, compact installation and reliable performance in demanding electrical systems.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...