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UB10D1004A IMO 10kA UL489 MCB 1 pole 4A D Curve
£14.24
Why Choose the IMO UB10D1004A Miniature Circuit Breaker?
The IMO UB10D1004A is a dependable UL489 miniature circuit breaker (MCB) designed to provide reliable overload and short-circuit protection for industrial control systems, machinery and electrical installations. As part of the trusted IMO UB10 series, this single-pole circuit breaker delivers effective branch circuit protection for low-current industrial applications.
Featuring a D curve tripping characteristic, the UB10D1004A is ideally suited to circuits supplying transformers, power supplies, solenoids, contactors and other inductive equipment that generate high inrush currents during energisation. Its thermo-magnetic operating mechanism provides rapid fault isolation while helping to minimise nuisance tripping during normal operation.
With a 4 A rated current, a single-pole configuration and a 10 kA short-circuit breaking capacity, the IMO UB10D1004A is ideal for protecting sensitive control circuits. Its compact DIN rail mounted design enables quick installation inside industrial control panels, machinery cabinets and electrical enclosures.
Key Advantages
- Reliable UL489 miniature circuit breaker for industrial branch circuit protection.
- 4 A rated current for low-current control and auxiliary circuits.
- Single-pole configuration for individual circuit protection.
- D curve tripping characteristic suitable for high inrush current loads.
- 10 kA breaking capacity provides dependable fault interruption.
- Compact DIN rail mounting simplifies installation and maintenance.
Key Features
- IMO UB10 miniature circuit breaker series.
- 4 A rated current.
- Single-pole (1P) configuration.
- D curve trip characteristic.
- 10 kA short-circuit breaking capacity.
- Thermo-magnetic overload and short-circuit protection.
- UL489 compliant for branch circuit protection.
- DIN rail mounting with contact position indicator.
Reliable Protection for Industrial Control Circuits
Miniature circuit breakers automatically disconnect electrical circuits when overload or short-circuit conditions occur, protecting wiring, industrial equipment and sensitive control components from damage. This improves operational safety, reduces downtime and enhances overall system reliability.
The IMO UB10D1004A is particularly suited to industrial automation systems, OEM machinery and electrical control panels where dependable low-current branch circuit protection is essential. Its D curve characteristic allows temporary inrush currents without unnecessary tripping when protecting inductive loads.
Typical Applications
- Industrial control panels.
- PLC and automation systems.
- Power supply protection.
- Transformer primary circuits.
- Contactor and solenoid circuits.
- OEM machinery and process equipment.
Technical Specifications
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| Certification | UL 489 | |
|---|---|---|
| Current | 4 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | UB10 | |
| Model | UB10D1004A | |
| Product type | Miniature circuit breaker | |
| Rated current | 4 A | |
| Number of poles | 1 | |
| Trip characteristic | D curve | |
| Breaking capacity | 10 kA | |
| UL AC rated operational voltage | 277 V AC | |
| IEC AC rated operational voltage | 230 V AC | |
| DC rated operational voltage | 48 V DC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 (NEMA 1) | |
| Mounting type | DIN rail | |
| Standards | UL489, IEC 60947-2, IEC 60898-1 | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO UB10D1004A used for?
It provides overload and short-circuit protection for low-current industrial control and automation circuits.
What is the current rating of this circuit breaker?
The IMO UB10D1004A has a rated current of 4 A.
What does the D curve characteristic mean?
A D curve breaker is designed for circuits with high temporary inrush currents, making it suitable for transformers, power supplies, solenoids, contactors and other inductive equipment.
What is the breaking capacity?
The circuit breaker provides a 10 kA short-circuit breaking capacity for dependable fault protection.
How is this circuit breaker installed?
The UB10D1004A is designed for DIN rail mounting inside industrial control panels, electrical enclosures and machinery cabinets.
Trusted by Industrial Panel Builders
IMO circuit protection products are trusted by electrical engineers, automation specialists and OEM machine builders for delivering dependable overload protection, reliable switching performance and long service life in demanding industrial environments.
