IMO

imo b10c2004a mcb 10ka, c curve 2 pole, 4 amp

IMO B10C2004A 4A 2 pole miniature circuit breaker with C curve tripping characteristic and 10kA breaking capacity for industrial, commercial and control panel circuit protection.

SKU: B10C2004AMPN: B10C2004A
Price
List Price ex VAT
Your Price
3 in stock. Ships today if ordered before 3pm
Get the best trade prices Trade exclusive

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

Trade pricing is personalised to your account

3 in stock (can be backordered)

£13.43

Why Choose the IMO B10C2004A Miniature Circuit Breaker?

The IMO B10C2004A is a reliable 2 pole miniature circuit breaker (MCB) designed to protect electrical circuits against overloads and short circuits in industrial, commercial and control panel applications. As part of the IMO B10 MCB series, it provides high breaking capacity protection in a compact DIN rail mounted format.

This MCB features a C curve tripping characteristic, making it suitable for circuits with moderate inrush currents, including lighting, small power, control circuits and general electrical distribution. Its robust construction and clear switching action make it a dependable choice for panel builders, electrical contractors and maintenance engineers.

With a 4A rated current, 10kA short circuit breaking capacity and operation on 230/415V AC systems, the B10C2004A offers reliable two-pole circuit protection for low-voltage electrical installations where safety, continuity and compact installation are important.

Key Advantages

  • Reliable 2 pole miniature circuit breaker for circuit protection.
  • 4A rated current suitable for low-current electrical circuits.
  • C curve tripping characteristic for moderate inrush loads.
  • 10kA short circuit breaking capacity.
  • Compact 35mm DIN rail mounting design.
  • Suitable for distribution boards, control panels and OEM equipment.

Key Features

  • IMO B10 miniature circuit breaker series.
  • 4A rated current.
  • C curve tripping characteristic.
  • 10kA breaking capacity.
  • 230/415V AC rated voltage.
  • 2 pole configuration.
  • DIN rail mounting for electrical panels.
  • Suitable for pin and fork busbar connection.
  • Finger-safe terminal design.
  • Designed for overload and short circuit protection.

Reliable Two-Pole Circuit Protection

The IMO B10C2004A automatically disconnects electrical circuits when overload or short circuit faults occur, helping protect wiring, connected equipment and downstream devices from electrical damage. Its C curve characteristic provides dependable protection for circuits with moderate inrush currents while reducing unnecessary nuisance tripping.

The two-pole configuration allows simultaneous disconnection of both poles, making it suitable for single-phase circuits requiring double-pole isolation as well as control panel and distribution applications. Its compact modular housing allows quick installation within standard electrical enclosures.

Typical Applications

  • Industrial control panels.
  • Commercial electrical distribution boards.
  • OEM machinery and equipment.
  • Lighting and small power circuits.
  • Automation and control systems.
  • General low-voltage circuit protection.

Technical Specifications

Current 4 A
Manufacturer IMO Precision Controls
Series B10
Model B10C2004A
Product type Miniature circuit breaker (MCB)
Rated current 4A
Number of poles 2 Pole
Number of modules 2
Tripping characteristic C Curve
Rated voltage 230/415V AC
Maximum DC voltage 60V DC
Rated insulation voltage 500V
Frequency 50 / 60Hz
Breaking capacity 10kA
Mounting type 35mm DIN rail
Terminal capacity 1 to 25mm²
Operating temperature -25°C to +55°C
Standards IEC 60898-1, IEC 60947-2
Application Overload and short circuit protection
HS Code 8536201090
Country of Manufacture China

Frequently Asked Questions

What is the IMO B10C2004A used for?

The B10C2004A is used to protect electrical circuits from overloads and short circuits in industrial, commercial and control panel applications.

What is the current rating of this MCB?

This miniature circuit breaker has a 4A rated current.

What does C curve mean on this circuit breaker?

A C curve MCB is designed for circuits with moderate inrush currents, making it suitable for general-purpose loads such as lighting, small power and control circuits.

What is the breaking capacity of the B10C2004A?

The IMO B10C2004A has a 10kA short circuit breaking capacity.

How is this miniature circuit breaker mounted?

The B10C2004A is designed for installation on a standard 35mm DIN rail inside distribution boards and electrical control panels.

Trusted by Electrical Professionals Worldwide

IMO B10 miniature circuit breakers are trusted by electrical contractors, panel builders and maintenance engineers for dependable circuit protection, high breaking capacity and reliable performance in demanding low-voltage installations.

● 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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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...