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UB10C300.5A IMO 10kA UL489 MCB 3 pole 0.5A C Curve
£42.64
Why Choose the IMO UB10C300.5A UL489 Miniature Circuit Breaker?
The IMO UB10C300.5A is a compact and dependable UL489 miniature circuit breaker (MCB) designed to provide overload and short circuit protection for low-current industrial branch circuits. Manufactured by IMO Precision Controls, it is suitable for protecting sensitive control equipment, instrumentation and automation circuits within industrial electrical panels.
The UB10C300.5A combines thermomagnetic circuit protection with a modular DIN rail-mounted construction, helping machine builders and panel manufacturers create reliable and space-efficient electrical systems. Its three-pole design enables simultaneous protection and isolation across three connected conductors.
Featuring a 0.5 A rated current, 3-pole configuration and C curve tripping characteristic, the UB10C300.5A is suitable for low-current circuits that may experience moderate temporary inrush currents. Its 10 kA short circuit interrupting capacity provides robust fault protection for demanding industrial installations.
Key Advantages
- Dependable overload and short circuit protection.
- 0.5 A current rating for sensitive industrial control circuits.
- 3-pole configuration for simultaneous three-line protection and isolation.
- C curve tripping characteristic accommodates moderate temporary inrush currents.
- 10 kA interrupting capacity provides effective fault protection.
- Compact DIN rail-mounted design simplifies control panel installation.
Key Features
- IMO UB10 UL489 miniature circuit breaker.
- 0.5 A rated current.
- 3-pole construction.
- C curve trip characteristic.
- 10 kA short circuit interrupting capacity.
- Thermomagnetic overload and short circuit protection.
- Manual switching and circuit isolation capability.
- Compact DIN rail mounting for industrial control panels.
Reliable Protection for Sensitive Industrial Circuits
Miniature circuit breakers protect electrical wiring and connected equipment by automatically disconnecting a circuit when excessive current is detected. Thermomagnetic operation provides delayed response to sustained overloads and rapid interruption during high-current short circuit conditions.
The IMO UB10C300.5A is designed for low-current industrial applications where sensitive devices require dependable protection. Its C curve characteristic helps accommodate short-duration starting currents while maintaining effective protection against prolonged overloads and electrical faults.
Typical Applications
- Industrial control and automation panels.
- Instrumentation and monitoring circuits.
- PLC and controller power circuits.
- Low-current three-phase control equipment.
- OEM machinery and production systems.
- Industrial branch circuit protection.
Technical Specifications
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| Certification | UL 489 | |
|---|---|---|
| Current | 0.5 A | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Device Type | MCB | |
| Trip Curve | C curve | |
| Manufacturer | IMO Precision Controls | |
| Series | UB10 UL489 Circuit Breakers | |
| Model | UB10C300.5A | |
| Product type | UL489 miniature circuit breaker | |
| Rated current | 0.5 A | |
| Number of poles | 3 | |
| Trip characteristic | C Curve | |
| Short circuit interrupting capacity | 10 kA | |
| Protection method | Thermomagnetic | |
| Protection functions | Overload and short circuit protection | |
| Mounting type | DIN rail | |
| Installation location | Electrical control panel or distribution enclosure | |
| Applicable standard | UL489 | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO UB10C300.5A used for?
It protects low-current industrial control, instrumentation and automation circuits against overloads and short circuits.
What is the current rating of the UB10C300.5A?
The IMO UB10C300.5A has a rated current of 0.5 A.
How many poles does this circuit breaker have?
This circuit breaker has a 3-pole configuration, allowing three conductors to be protected and isolated simultaneously.
What does the C curve trip characteristic mean?
A C curve breaker accommodates moderate temporary inrush currents while providing dependable protection against sustained overloads and short circuits.
How is the IMO UB10C300.5A installed?
The circuit breaker is designed for mounting on a standard DIN rail inside an industrial electrical control panel or distribution enclosure.
Trusted for Industrial Circuit Protection
IMO circuit protection products are used by machine builders, panel manufacturers and automation engineers to provide reliable electrical protection for sensitive industrial equipment and control systems.
