£40.63Original price was: £40.63.£30.61Current price is: £30.61.
Why Choose the IMO UB10C2040A UL489 Miniature Circuit Breaker?
The IMO UB10C2040A is a high-performance UL489 miniature circuit breaker (MCB) designed to provide dependable overload and short circuit protection for industrial branch circuits, control panels and OEM machinery. As part of the proven IMO UB10 Series, it offers reliable thermomagnetic protection for demanding industrial and commercial electrical installations.
Manufactured by IMO Precision Controls, the UB10C2040A features a compact DIN rail-mounted design for straightforward installation inside electrical enclosures. Its high-quality construction, contact position indicator and central trip mechanism provide dependable protection whilst simplifying maintenance and fault identification.
Featuring a 40 A rated current, 2-pole configuration, C curve tripping characteristic and a 10 kA interrupting capacity, the UB10C2040A is ideal for protecting industrial distribution circuits, automation systems and machinery operating on AC power supplies.
Key Advantages
Designed to UL489 requirements for industrial branch circuit protection.
40 A rated current for demanding industrial applications.
C curve tripping characteristic suitable for motors and general industrial loads.
10 kA interrupting capacity ensures dependable fault protection.
Compact DIN rail mounting simplifies installation and maintenance.
Key Features
IMO UB10 UL489 miniature circuit breaker.
40 A rated current.
2-pole construction.
C curve trip characteristic.
10 kA short circuit interrupting capacity.
Thermomagnetic overload and short circuit protection.
Central trip indication and contact position window.
DIN rail mounting for industrial control panels.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: UB10 UL489 Circuit Breakers
Model: UB10C2040A
Product type: UL489 miniature circuit breaker
Rated current: 40 A
Number of poles: 2
Trip characteristic: C Curve
Short circuit interrupting capacity: 10 kA
Rated voltage: 480Y/277 V AC, 96 V DC
Frequency: 50 / 60 Hz
Protection rating: IP20 (NEMA 1)
Mounting type: DIN rail
Operating temperature: -25°C to +55°C
Standards: UL489, IEC 60947-2, IEC 60898-1
Reliable Circuit Protection for Industrial Installations
Miniature circuit breakers automatically disconnect electrical circuits whenever overloads or short circuits occur, helping protect wiring, equipment and personnel. Thermomagnetic protection delivers dependable long-term overload protection together with rapid fault interruption for enhanced electrical safety.
The IMO UB10C2040A is designed for industrial environments where dependable branch circuit protection, compact installation and long service life are essential. Its modular construction integrates easily into modern electrical control panels and automation systems.
Typical Applications
Industrial control panels.
OEM machinery.
Automation systems.
Electrical distribution equipment.
Manufacturing facilities.
Branch circuit protection.
Technical Specifications
Current
2040 A
HS Code
8536201090
Country of Manufacture
India
Frequently Asked Questions
What is the IMO UB10C2040A used for?
It protects industrial branch circuits against overloads and short circuits in machinery, automation systems and electrical distribution equipment.
What is the current rating of this circuit breaker?
The UB10C2040A has a 40 A rated current.
What trip characteristic does this breaker use?
This model features a C curve tripping characteristic, making it suitable for industrial loads with moderate inrush currents.
How many poles does the breaker have?
The UB10C2040A is a 2-pole miniature circuit breaker.
How is the breaker installed?
The breaker is designed for installation on a standard DIN rail inside electrical control panels and distribution enclosures.
Trusted for Industrial Circuit Protection
IMO Precision Controls circuit protection products are trusted by machine builders, panel manufacturers and industrial automation engineers to deliver reliable electrical protection and long-term performance.
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Current
2040 A
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.
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Same day dispatches
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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...