Why Choose the ABB S302P-K0.75 Miniature Circuit Breaker?
The ABB S302P-K0.75 (SKU: 2CDS382001R0187) is a premium 2-pole miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for industrial control circuits and specialised electrical installations. Part of the proven ABB System pro M Compact S300P series, it delivers high-performance circuit protection where reliability and fault interruption capability are critical.
Designed for demanding industrial environments, the S302P-K0.75 features a K tripping characteristic, making it particularly suitable for circuits with higher inrush currents such as motors, transformers and inductive loads. Its robust construction, high breaking capacity and compact DIN rail mounting design allow seamless integration into switchboards, distribution boards and control panels.
With a 0.75 A rated current, 2-pole configuration and 25 kA breaking capacity, the ABB S302P-K0.75 provides reliable protection for sensitive industrial equipment while helping minimise downtime and maintain system safety.
Key Advantages
Compact 2-pole miniature circuit breaker for industrial applications.
0.75 A rated current with K curve tripping characteristic.
25 kA breaking capacity for demanding electrical installations.
Provides reliable overload and short-circuit protection.
Ideal for motor, transformer and inductive load protection.
Quick DIN rail installation for control panels and switchboards.
Key Features
ABB System pro M Compact S300P series.
0.75 A rated current.
2-pole (2P) configuration.
K tripping characteristic.
25 kA rated breaking capacity.
Thermal and magnetic trip mechanism.
Suitable for AC and DC applications.
35 mm DIN rail mounting.
Reliable Protection for Industrial Circuits
Miniature circuit breakers protect electrical systems by disconnecting power when overload or short-circuit conditions occur. The ABB S302P-K0.75 combines thermal overload protection with fast magnetic tripping to safeguard electrical equipment, wiring and control systems from damage caused by excessive current.
Its K characteristic provides greater tolerance to temporary inrush currents than standard B or C curve breakers, making it particularly suitable for industrial applications involving motors, transformers and other inductive equipment while maintaining dependable fault protection.
Typical Applications
Industrial control panels.
Motor starter circuits.
Transformer protection.
Automation and machine building.
OEM electrical equipment.
Commercial and industrial distribution systems.
Technical Specifications
Current
0.75 A
Manufacturer
ABB
Series
System pro M Compact S300P
Model
S302P-K0.75
SKU
2CDS382001R0187
Product type
Miniature Circuit Breaker (MCB)
Rated current
0.75 A
Tripping characteristic
K Curve
Number of poles
2
Rated operational voltage
415 V AC / 125 V DC
Frequency
50 / 60 Hz
Breaking capacity
25 kA
Mounting type
35 mm DIN rail
Protection rating
IP20
Insulation voltage (Ui)
500 V
Impulse withstand voltage (Uimp)
6 kV
HS Code
85362010
Country of Manufacture
Germany
Frequently Asked Questions
What is the ABB S302P-K0.75 used for?
It protects industrial electrical circuits against overloads and short circuits, particularly those supplying motors, transformers and inductive loads.
What is the rated current?
The ABB S302P-K0.75 has a 0.75 A rated current.
What does the K curve tripping characteristic mean?
A K curve breaker is designed for circuits with higher inrush currents, making it suitable for motors, transformers and inductive equipment.
How is this circuit breaker installed?
The breaker mounts directly onto a standard 35 mm DIN rail inside electrical distribution boards and control panels.
What breaking capacity does the S302P-K0.75 provide?
The breaker offers a 25 kA breaking capacity for dependable fault protection in demanding industrial installations.
Trusted by Electrical Professionals Worldwide
ABB System pro M Compact miniature circuit breakers are trusted by electrical engineers, panel builders and OEM manufacturers for delivering reliable protection, high interruption performance and long service life in industrial power distribution systems.
Current
0.75 A
Manufacturer
ABB
Series
System pro M Compact S300P
Model
S302P-K0.75
SKU
2CDS382001R0187
Product type
Miniature Circuit Breaker (MCB)
Rated current
0.75 A
Tripping characteristic
K Curve
Number of poles
2
Rated operational voltage
415 V AC / 125 V DC
Frequency
50 / 60 Hz
Breaking capacity
25 kA
Mounting type
35 mm DIN rail
Protection rating
IP20
Insulation voltage (Ui)
500 V
Impulse withstand voltage (Uimp)
6 kV
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
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.
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...