Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
UB10C2040A IMO 10kA UL489 MCB 2 pole 40A C Curve
£28.44
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.
- 2-pole configuration provides simultaneous circuit isolation.
- 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.
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
Tick the specs you need, then view products that match.
| Certification | UL 489 | |
|---|---|---|
| Current | 40 A | |
| Poles | 2-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| 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 | |
| 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.
