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.
US10D1001A IMO 10kA UL1077 MCB 1 pole 1A D Curve
£8.43
Why Choose the IMO US10D1001A Miniature Circuit Breaker?
The IMO US10D1001A is a compact and dependable UL1077 supplementary miniature circuit breaker (MCB) designed to provide overload and short-circuit protection for industrial control panels, OEM machinery and automation systems. Manufactured by IMO Precision Controls, this single-pole circuit breaker delivers reliable protection for low-current electrical circuits while occupying minimal DIN rail space.
Designed for machine builders, panel manufacturers and automation engineers, the US10D1001A combines dependable thermo-magnetic protection with a compact industrial design. It is engineered for straightforward installation inside electrical control cabinets and helps improve system reliability by isolating fault conditions quickly and effectively.
Featuring a rated current of 1 A, a D Curve tripping characteristic and a 10 kA short-circuit breaking capacity, the IMO US10D1001A is particularly suited to protecting circuits with high inrush currents, including transformers, solenoids, contactors and industrial power supplies.
Key Advantages
- Compact single-pole supplementary circuit breaker.
- 1 A rated current for low-current industrial control circuits.
- D Curve tripping characteristic suitable for high inrush current applications.
- 10 kA breaking capacity for dependable fault interruption.
- DIN rail mounting enables quick installation inside control panels.
- Ideal for transformers, power supplies, relays and industrial automation equipment.
Key Features
- IMO Precision Controls US10D series.
- 1 A rated current.
- Single-pole configuration.
- D Curve trip characteristic.
- 10 kA interrupting capacity.
- UL1077 supplementary circuit protection.
- Thermo-magnetic overcurrent protection.
- Compact DIN rail mounted design.
Reliable Circuit Protection for Industrial Control Systems
The IMO US10D1001A automatically disconnects electrical circuits when overload or short-circuit faults occur, helping protect wiring, electrical equipment and industrial control components from damage. Its dependable thermo-magnetic mechanism supports improved system uptime and reduced maintenance.
The D Curve operating characteristic allows the breaker to tolerate high momentary inrush currents commonly produced by inductive loads, making it well suited to transformers, coils, contactors and industrial power supplies without causing unnecessary nuisance tripping.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Industrial automation systems.
- Transformer protection.
- Power supplies and control circuits.
- Relays, solenoids and contactor circuits.
Technical Specifications
Tick the specs you need, then view products that match.
| Certification | UL 1077 | |
|---|---|---|
| Current | 1 A | |
| Phase | Single Phase | |
| Poles | 1-pole | |
| Device Type | MCB | |
| Trip Curve | D curve | |
| Breaking Capacity | 10 kA | |
| Manufacturer | IMO Precision Controls | |
| Series | US10D | |
| Model | US10D1001A | |
| Product type | Supplementary miniature circuit breaker | |
| Rated current | 1 A | |
| Number of poles | 1 | |
| Trip characteristic | D Curve | |
| Breaking capacity | 10 kA | |
| Standards | UL1077, IEC 60947-2 & IEC 60898-1 | |
| Rated voltage | 230 V AC (IEC), 277 V AC (UL) | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Mounting type | DIN rail | |
| Operating temperature | -25°C to +55°C | |
| Manufacturer part number | US10D1001A | |
| Barcode | 5056207416095 | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO US10D1001A used for?
The US10D1001A provides supplementary overload and short-circuit protection for industrial control circuits, automation equipment and machinery.
What is the current rating of this circuit breaker?
The breaker has a rated current of 1 A.
What does the D Curve trip characteristic mean?
D Curve breakers are intended for circuits with high inrush currents, making them suitable for transformers, solenoids, contactors and similar inductive loads.
What interrupting capacity does this breaker provide?
The IMO US10D1001A provides a 10 kA short-circuit breaking capacity.
Where is the breaker typically installed?
It is designed for DIN rail mounting inside industrial control panels, machine cabinets and electrical enclosures.
Trusted by Industrial Automation Professionals
IMO UL1077 supplementary circuit breakers are trusted by panel builders, OEM manufacturers and automation engineers for dependable electrical protection and long-term industrial reliability.
