SKU: 2CDS381001R0984Alt SKU: S301P-C0.5MPN: 2CDS381001R0984
2CDS381001R0984 ABB S301P-C0.5 Miniature Circuit Breaker - 1P - C - 0.5 A

2CDS381001R0984 ABB S301P-C0.5 Miniature Circuit Breaker – 1P – C – 0.5 A

ABB 2CDS381001R0984 S301P-C0.5 miniature circuit breaker with a 0.5 A rated current, Type C tripping characteristic and high breaking capacity for industrial electrical protection.

Price
List Price ex VAT
Your Price
On backorder Estimated Delivery 14 weeks
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

£45.04

Why Choose the ABB 2CDS381001R0984 Miniature Circuit Breaker?

The ABB 2CDS381001R0984, also known as the ABB S301P-C0.5, is a premium miniature circuit breaker (MCB) from the trusted ABB System pro M compact S300P series. Designed to provide dependable protection against overloads and short circuits, it is ideal for industrial control systems, instrumentation and low-current electrical circuits requiring high breaking capacity.

Manufactured to recognised IEC and UL standards, this single-pole circuit breaker combines advanced thermal and magnetic tripping with a compact modular design for fast installation on standard DIN rails. It also features ABB's integrated trip indicator and compatibility with the extensive System pro M compact accessory range for flexible installation.

With a 0.5 A rated current, a Type C tripping characteristic and a breaking capacity of up to 25 kA, the ABB 2CDS381001R0984 is ideally suited to protecting low-current industrial and commercial circuits where reliable fault protection is essential.

Key Advantages

  • Industrial-grade miniature circuit breaker for overload and short-circuit protection.
  • 0.5 A rated current for sensitive low-current circuits.
  • Type C tripping characteristic suitable for moderate inrush currents.
  • Breaking capacity of up to 25 kA for dependable fault interruption.
  • Compact DIN rail mounted construction.
  • Compatible with ABB System pro M compact accessories.

Key Features

  • ABB System pro M compact S300P series.
  • S301P-C0.5 miniature circuit breaker.
  • Single-pole configuration.
  • 0.5 A rated current.
  • Type C tripping characteristic.
  • Thermal overload and magnetic short-circuit protection.
  • Integrated trip indication for rapid fault identification.
  • Compact 35 mm DIN rail mounted design.

Reliable Protection for Low-Current Industrial Circuits

The ABB S301P-C0.5 automatically disconnects electrical circuits during overload and short-circuit conditions, protecting sensitive wiring, instrumentation and connected equipment from electrical damage whilst improving installation safety.

Its Type C tripping characteristic makes it suitable for circuits with moderate inrush currents, including industrial control systems, instrumentation, signalling equipment and other low-current applications where dependable protection is required.

Typical Applications

  • Industrial control panels.
  • Instrumentation circuits.
  • PLC and automation systems.
  • Signalling equipment.
  • OEM machinery.
  • General industrial electrical installations.

Technical Specifications

Current 0.5 A
Phase Single Phase
Manufacturer ABB
Series System pro M compact S300P
Extended product type S301P-C0.5
Model 2CDS381001R0984
Product type Miniature Circuit Breaker (MCB)
Number of poles 1
Protected poles 1
Rated current 0.5 A
Tripping characteristic Type C
Maximum operating voltage 480Y/277 V AC, 125 V DC
Rated frequency 50 / 60 Hz
Breaking capacity Up to 25 kA
Rated insulation voltage 500 V
Impulse withstand voltage 6 kV
Protection rating IP20 (IP40 when installed in an enclosure)
Mounting type 35 mm DIN rail
Dimensions (H × W × D) Approx. 88 × 17.5 × 67.6 mm
Weight Approx. 0.124 kg
EAN 4016779079891
Standards IEC/EN 60898-1, IEC/EN 60947-2, UL 1077, CSA 22.2 No. 235
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB 2CDS381001R0984 used for?

It protects low-current industrial and commercial electrical circuits against overloads and short circuits, helping safeguard sensitive equipment.

What is the current rating of this circuit breaker?

The ABB S301P-C0.5 has a 0.5 A rated current.

What does the Type C tripping characteristic mean?

Type C circuit breakers are designed for circuits with moderate inrush currents, making them suitable for industrial control systems, instrumentation and general electrical installations.

What is the breaking capacity of this MCB?

The ABB 2CDS381001R0984 provides a breaking capacity of up to 25 kA, depending on the applicable operating voltage and standard.

How is the ABB S301P-C0.5 installed?

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

Trusted by Electrical Professionals Worldwide

ABB System pro M compact miniature circuit breakers are trusted worldwide by electrical contractors, machine builders and industrial engineers for their outstanding reliability, high fault-breaking capability and compliance with international standards.

● 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...