SKU: 2CDS381001R0378Alt SKU: S301P-Z6MPN: 2CDS381001R0378
2CDS381001R0378 ABB S301P-Z6 Miniature Circuit Breaker - 1P - Z - 6 A

2CDS381001R0378 ABB S301P-Z6 Miniature Circuit Breaker – 1P – Z – 6 A

ABB S301P-Z6 single-pole miniature circuit breaker with a 6 A rated current, Z tripping characteristic and 25 kA breaking capacity for industrial circuit 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

£51.88

Why Choose the ABB S301P-Z6 Miniature Circuit Breaker?

The ABB S301P-Z6 (2CDS381001R0378) is a premium single-pole miniature circuit breaker (MCB) engineered to provide reliable protection against overloads and short circuits in industrial electrical installations. As part of the robust ABB S300P series, it is manufactured to international IEC and UL standards, making it ideal for demanding industrial, commercial and OEM applications.

Featuring a Z tripping characteristic, this circuit breaker is specifically designed to protect sensitive electronic equipment, control circuits and instrumentation where rapid magnetic tripping at relatively low fault currents is required. Its compact construction and dependable switching performance help maximise system reliability while minimising downtime.

With a 6 A rated current, single-pole configuration and DIN rail mounting, the S301P-Z6 is well suited to industrial control panels, PLC systems, automation equipment and specialist electrical installations requiring high-performance circuit protection.

Key Advantages

  • Compact single-pole miniature circuit breaker for industrial installations.
  • 6 A rated current with Z tripping characteristic.
  • Fast protection for sensitive electronic and control circuits.
  • Reliable overload and short-circuit protection.
  • High breaking capacity for demanding applications.
  • Quick DIN rail installation simplifies panel assembly.

Key Features

  • ABB S300P miniature circuit breaker series.
  • 6 A rated current.
  • Z tripping characteristic.
  • Single-pole (1P) configuration.
  • Rated operational voltage up to 230/400 V AC.
  • 25 kA breaking capacity according to IEC/EN 60947-2.
  • Thermal overload and magnetic short-circuit protection.
  • DIN rail mounting.
  • IP20 terminal protection.
  • Compact 17.5 mm module width.

Reliable Protection for Sensitive Electrical Equipment

Miniature circuit breakers automatically disconnect electrical circuits whenever overloads or short circuits occur, helping to protect wiring, electrical equipment and connected machinery from damage. The Z characteristic is particularly suitable for electronic equipment, instrumentation and control systems that require rapid fault clearance.

The ABB S300P range is widely specified by industrial engineers, panel builders and machine manufacturers thanks to its robust construction, high breaking capacity and dependable long-term performance in demanding industrial environments.

Typical Applications

  • Industrial automation systems.
  • PLC and control panels.
  • Electronic instrumentation.
  • Machine building and OEM equipment.
  • Commercial electrical installations.
  • Industrial power distribution systems.

Technical Specifications

Current 6 A
Phase Single Phase
Manufacturer ABB
Series S300P
Model S301P-Z6
SKU 2CDS381001R0378
EAN 4016779080217
Product type Miniature circuit breaker (MCB)
Rated current 6 A
Tripping characteristic Z
Number of poles 1P
Rated operational voltage 230/400 V AC
Rated insulation voltage 500 V
Frequency 50 / 60 Hz
Breaking capacity 25 kA (IEC/EN 60947-2)
Protection rating IP20
Mounting type DIN rail
Dimensions (H × W × D) 88 × 17.5 × 67.6 mm
Weight Approx. 124 g
HS Code 85362010
Country of Manufacture Germany

Frequently Asked Questions

What is the ABB S301P-Z6 used for?

The S301P-Z6 protects industrial electrical circuits against overloads and short circuits, particularly sensitive electronic and control circuits.

What is the rated current of this circuit breaker?

This miniature circuit breaker has a 6 A rated current.

What does the Z tripping characteristic provide?

The Z characteristic offers rapid magnetic tripping at relatively low fault currents, making it suitable for protecting sensitive electronic equipment and instrumentation.

How is the S301P-Z6 installed?

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

Where is this circuit breaker commonly used?

It is commonly used in industrial automation systems, control panels, instrumentation circuits, OEM machinery and commercial electrical installations.

Trusted by Electrical Professionals Worldwide

ABB S300P miniature circuit breakers are trusted by industrial engineers, panel builders and OEM manufacturers worldwide for dependable circuit protection, excellent build quality and reliable long-term performance.

● 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...