£60.91Original price was: £60.91.£45.89Current price is: £45.89.
Why Choose the IMO UB10C3030A Miniature Circuit Breaker?
The IMO UB10C3030A is a robust three-pole miniature circuit breaker (MCB) designed to protect industrial electrical circuits against overloads and short circuits. As part of the dependable IMO UB10 circuit breaker series, it provides effective branch circuit protection for machinery, control panels and three-phase electrical distribution systems.
This circuit breaker features a C curve tripping characteristic, making it suitable for circuits supplying equipment with moderate starting currents, including motors, transformers, contactors and industrial control devices. Its thermal-magnetic operating mechanism provides automatic disconnection during sustained overloads and high-current fault conditions.
With a rated current of 30 A, a three-pole configuration and a 10 kA short-circuit breaking capacity, the UB10C3030A is suitable for demanding industrial installations. Its compact DIN rail mounted format enables straightforward integration into electrical enclosures, machinery cabinets and distribution assemblies.
Key Advantages
Dependable overload and short-circuit protection for industrial electrical circuits.
30 A rated current suitable for higher-load machinery applications.
Three-pole configuration for three-phase electrical systems.
C curve tripping characteristic accommodates moderate equipment inrush currents.
10 kA breaking capacity provides reliable fault interruption.
Compact DIN rail mounting simplifies installation and replacement.
Key Features
IMO UB10 miniature circuit breaker series.
30 A rated current.
Three-pole (3P) design.
C curve trip characteristic.
10 kA short-circuit breaking capacity.
Thermal-magnetic overload and fault protection.
Suitable for industrial branch circuit protection.
DIN rail mounting for control panels and distribution boards.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: UB10
Model: UB10C3030A
Product type: Miniature circuit breaker
Rated current: 30 A
Number of poles: 3
Trip characteristic: C curve
Short-circuit breaking capacity: 10 kA
Protection mechanism: Thermal-magnetic
Frequency: 50 / 60 Hz
Mounting type: DIN rail
Application: Overload and short-circuit protection
Installation type: Industrial control panels and distribution systems
Reliable Circuit Protection for Industrial Systems
Miniature circuit breakers automatically isolate an electrical supply when excessive current is detected. This helps protect cables, machinery and connected equipment from damage caused by overloads, short circuits and other electrical faults while improving operational safety and system reliability.
The C curve response of the IMO UB10C3030A allows it to tolerate temporary current surges during equipment start-up while maintaining effective protection against genuine electrical faults. Its three-pole switching mechanism disconnects all protected phases together, making it suitable for three-phase machinery and power circuits.
Typical Applications
Industrial control panels and electrical cabinets.
Three-phase machinery circuits.
Motor and transformer supply circuits.
Factory automation and production equipment.
Commercial and industrial distribution boards.
OEM machinery and process-control systems.
Technical Specifications
Current
3030 A
Phase
Three Phase
HS Code
8536201090
Country of Manufacture
India
Frequently Asked Questions
What is the IMO UB10C3030A used for?
It is used to protect three-phase electrical circuits against overloads and short circuits in industrial machinery, control panels and distribution systems.
What is the current rating of this circuit breaker?
The IMO UB10C3030A has a rated current of 30 A.
What does the C curve characteristic mean?
A C curve circuit breaker can tolerate moderate temporary inrush currents, making it suitable for motors, transformers, contactors and industrial control equipment.
What is the breaking capacity of the UB10C3030A?
The circuit breaker has a short-circuit breaking capacity of 10 kA.
How is the IMO UB10C3030A installed?
It is designed for DIN rail mounting inside industrial control panels, machinery cabinets and electrical distribution enclosures.
Trusted by Industrial Panel Builders
IMO circuit protection products are used by electrical engineers, automation specialists and machine builders to provide dependable overload and short-circuit protection for industrial machinery, control panels and electrical distribution systems.
{
"@context": "https://schema.org/",
"@type": "Product",
"name": "IMO UB10C3030A 30A 3 Pole C Curve Miniature Circuit Breaker",
"sku": "UB10C3030A",
"mpn": "UB10C3030A",
"brand": {
"@type": "Brand",
"name": "IMO"
},
"category": "Miniature Circuit Breakers",
"description": "IMO UB10C3030A three-pole miniature circuit breaker with a 30 A current rating, C curve tripping characteristic and 10 kA short-circuit breaking capacity for industrial circuit protection.",
"additionalProperty": [
{
"@type": "PropertyValue",
"name": "Rated current",
"value": "30 A"
},
{
"@type": "PropertyValue",
"name": "Number of poles",
"value": "3"
},
{
"@type": "PropertyValue",
"name": "Trip characteristic",
"value": "C 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 UB10C3030A used for?",
"acceptedAnswer": {
"@type": "Answer",
"text": "It is used to protect three-phase electrical circuits against overloads and short circuits in industrial machinery, control panels and distribution systems."
}
},
{
"@type": "Question",
"name": "What is the current rating of this circuit breaker?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The IMO UB10C3030A has a rated current of 30 A."
}
},
{
"@type": "Question",
"name": "What does the C curve characteristic mean?",
"acceptedAnswer": {
"@type": "Answer",
"text": "A C curve circuit breaker can tolerate moderate temporary inrush currents, making it suitable for motors, transformers, contactors and industrial control equipment."
}
},
{
"@type": "Question",
"name": "What is the breaking capacity of the UB10C3030A?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The circuit breaker has a short-circuit breaking capacity of 10 kA."
}
},
{
"@type": "Question",
"name": "How is the IMO UB10C3030A installed?",
"acceptedAnswer": {
"@type": "Answer",
"text": "It is designed for DIN rail mounting inside industrial control panels, machinery cabinets and electrical distribution enclosures."
}
}
]
}
Current
3030 A
Phase
Three Phase
HS Code
8536201090
Country of Manufacture
India
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...