SKU: US10D2004AMPN: US10D2004A
US10D2004A IMO 10kA UL1077 MCB 2 pole 4A D Curve

US10D2004A IMO 10kA UL1077 MCB 2 pole 4A D Curve

Price
List Price ex VAT
Your Price
On backorder 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.

Trade pricing is personalised to your account

Available on backorder

Original price was: £24.01.Current price is: £18.09.

Why Choose the IMO US10D2004A Miniature Circuit Breaker?

The IMO US10D2004A is a dependable UL1077 supplementary miniature circuit breaker (MCB) designed to provide reliable overload and short circuit protection for industrial control panels, machinery and OEM equipment. Manufactured by IMO Precision Controls, this compact circuit breaker offers robust electrical protection while allowing fast installation on standard DIN rails. The US10D2004A features a 2 pole configuration, 4 A current rating and 10 kA breaking capacity, making it ideal for demanding industrial applications.

Its D curve tripping characteristic is specifically designed for circuits with high inrush currents, making it suitable for motors, transformers, solenoids and other inductive loads. The high short circuit interrupting capacity helps safeguard equipment while maintaining reliable operation in industrial environments.

With its compact DIN rail-mounted design, dependable performance and compliance with UL1077 supplementary protector requirements, the IMO US10D2004A is an excellent choice for electrical panel builders, OEM machine manufacturers and industrial automation engineers.

Key Advantages

  • Reliable UL1077 supplementary circuit breaker for industrial applications.
  • 4 A rated current for control and automation circuits.
  • 2 pole configuration provides simultaneous isolation of two conductors.
  • D curve tripping characteristic suitable for inductive loads with high inrush currents.
  • 10 kA short circuit breaking capacity for dependable fault protection.
  • Compact DIN rail mounting simplifies installation and maintenance.

Key Features

  • IMO Precision Controls US10 series.
  • 4 A rated current.
  • 2 pole (2P) configuration.
  • D curve tripping characteristic.
  • 10 kA breaking capacity.
  • Designed to UL1077 supplementary protection standard.
  • Suitable for 50 / 60 Hz electrical systems.
  • DIN rail mounted compact industrial design.

Technical Specifications

  • Manufacturer: IMO Precision Controls
  • Series: US10
  • Model: US10D2004A
  • Product type: Supplementary miniature circuit breaker
  • Rated current: 4 A
  • Number of poles: 2 Pole
  • Tripping characteristic: D Curve
  • Breaking capacity: 10 kA
  • Rated voltage: Up to 277/480 V AC
  • Frequency: 50 / 60 Hz
  • Protection rating: IP20
  • Mounting type: DIN rail mounting
  • Standard: UL1077 Supplementary Protector
  • Application: Industrial control panels and machinery

Reliable Protection for Industrial Control Circuits

The IMO US10D2004A automatically disconnects electrical circuits when overload or short circuit conditions occur, helping to protect machinery, electrical equipment and automation systems from costly damage while improving operational safety.

Its D curve operating characteristic is ideal for applications where equipment experiences temporary high start-up currents. This reduces nuisance tripping while maintaining dependable protection against genuine fault conditions.

Typical Applications

  • Industrial control panels.
  • Machine building and OEM equipment.
  • Motor and transformer protection circuits.
  • Industrial automation systems.
  • Electrical switchboards.
  • Manufacturing and processing machinery.

Technical Specifications

Current 2004 A
HS Code 8536201090
Country of Manufacture India

Frequently Asked Questions

What is the IMO US10D2004A used for?

The US10D2004A is a UL1077 supplementary miniature circuit breaker used to protect industrial control circuits against overloads and short circuits.

What is the rated current of this breaker?

This model has a rated current of 4 A.

What does the D curve tripping characteristic mean?

The D curve is designed for circuits with higher inrush currents, making it ideal for motors, transformers, solenoids and other inductive loads.

How many poles does the breaker have?

The IMO US10D2004A features a 2 pole configuration for simultaneous protection and isolation of two conductors.

How is the breaker installed?

The breaker is designed for quick installation onto a standard DIN rail inside industrial electrical control panels and enclosures.

Trusted Protection for Industrial Applications

IMO supplementary miniature circuit breakers are trusted by machine builders, electrical engineers and panel manufacturers worldwide for dependable circuit protection, reliable performance and long service life in demanding industrial environments.
{ "@context": "https://schema.org/", "@type": "Product", "name": "IMO US10D2004A 10kA UL1077 MCB 2 Pole 4A D Curve", "sku": "US10D2004A", "mpn": "US10D2004A", "brand": { "@type": "Brand", "name": "IMO Precision Controls" }, "category": "Miniature Circuit Breakers", "description": "IMO US10D2004A 10kA UL1077 supplementary miniature circuit breaker with a 4 A rating, 2 pole configuration and D curve tripping characteristic for industrial control panels and automation systems.", "additionalProperty": [ { "@type": "PropertyValue", "name": "Rated current", "value": "4 A" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "2 Pole" }, { "@type": "PropertyValue", "name": "Tripping characteristic", "value": "D Curve" }, { "@type": "PropertyValue", "name": "Breaking capacity", "value": "10 kA" }, { "@type": "PropertyValue", "name": "Mounting type", "value": "DIN Rail" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the IMO US10D2004A used for?", "acceptedAnswer": { "@type": "Answer", "text": "The US10D2004A is a UL1077 supplementary miniature circuit breaker used to protect industrial control circuits against overloads and short circuits." } }, { "@type": "Question", "name": "What is the rated current of this breaker?", "acceptedAnswer": { "@type": "Answer", "text": "This model has a rated current of 4 A." } }, { "@type": "Question", "name": "What does the D curve tripping characteristic mean?", "acceptedAnswer": { "@type": "Answer", "text": "The D curve is designed for circuits with higher inrush currents, making it ideal for motors, transformers, solenoids and other inductive loads." } }, { "@type": "Question", "name": "How many poles does the breaker have?", "acceptedAnswer": { "@type": "Answer", "text": "The IMO US10D2004A features a 2 pole configuration for simultaneous protection and isolation of two conductors." } }, { "@type": "Question", "name": "How is the breaker installed?", "acceptedAnswer": { "@type": "Answer", "text": "The breaker is designed for quick installation onto a standard DIN rail inside industrial electrical control panels and enclosures." } } ] }

● 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...