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.
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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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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.
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Customers supported
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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.
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...
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...