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US10D1010A IMO 10kA UL1077 MCB 1 pole 10A D Curve
£8.43
Why Choose the IMO US10D1010A Miniature Circuit Breaker?
The IMO US10D1010A is a compact UL1077 supplementary miniature circuit breaker (MCB) engineered to provide dependable overload and short-circuit protection for industrial control panels, OEM machinery and factory automation systems. Manufactured by IMO Precision Controls, this single-pole circuit breaker combines reliable thermo-magnetic protection with a space-saving DIN rail mounted design, making it ideal for demanding industrial applications.
Designed for panel builders, machine manufacturers and automation engineers, the US10D1010A integrates seamlessly into industrial electrical enclosures alongside PLCs, relays, contactors and power supplies. Its compact footprint maximises panel space while providing reliable supplementary circuit protection for industrial equipment.
Featuring a 10 A rated current, a D Curve tripping characteristic and a 10 kA short-circuit breaking capacity, the IMO US10D1010A is particularly suited to protecting transformers, solenoids, contactor coils and other inductive loads that generate high inrush currents during start-up.
Key Advantages
- Compact UL1077 supplementary miniature circuit breaker.
- 10 A rated current for industrial control circuits.
- D Curve tripping characteristic for high-inrush inductive loads.
- 10 kA breaking capacity for dependable fault interruption.
- Single-pole design saves valuable panel space.
- Quick DIN rail installation and simple maintenance.
Key Features
- IMO Precision Controls US10D Series.
- Single-pole configuration.
- 10 A rated current.
- D Curve magnetic trip characteristic.
- 10 kA interrupting capacity.
- UL1077 supplementary protector.
- Thermo-magnetic overload and short-circuit protection.
- Contact position indicator.
- DIN rail mounted construction.
Reliable Protection for Industrial Automation
The IMO US10D1010A automatically disconnects the protected circuit during overload or short-circuit conditions, helping protect wiring, electrical components and connected industrial equipment from damage. Its dependable thermo-magnetic mechanism contributes to increased equipment reliability and reduced production downtime.
Its D Curve characteristic allows higher instantaneous inrush currents before magnetic tripping, making the breaker ideal for transformer-fed circuits, industrial power supplies, contactor coils, solenoids and similar inductive loads where nuisance tripping must be avoided.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Factory automation equipment.
- Transformer protection.
- Contactor and relay circuits.
- Industrial power supplies.
- PLC control systems.
- Instrumentation and process control.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 10 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 | US10D1010A | |
| Product type | Supplementary miniature circuit breaker | |
| Rated current | 10 A | |
| Number of poles | 1 | |
| Trip characteristic | D Curve (10–20 × In) | |
| Breaking capacity | 10 kA | |
| Standards | UL1077, IEC 60947-2 & IEC 60898-1 | |
| UL rated voltage | 277 V AC | |
| IEC rated voltage | 230 V AC | |
| DC rated voltage | 48 V DC | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 / NEMA 1 | |
| Mounting | EN 60715 DIN Rail | |
| Operating temperature | -25°C to +55°C | |
| Mechanical life | 20,000 operations | |
| Electrical life | 6,000 operations | |
| Terminal tightening torque | 2.5 Nm | |
| Terminal capacity | AWG 18–3 (0.82–26.7 mm²) | |
| Approximate weight | 0.125 kg | |
| Manufacturer part number | US10D1010A | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO US10D1010A used for?
It provides supplementary overload and short-circuit protection for industrial control circuits, automation systems and OEM machinery.
What is the current rating?
The IMO US10D1010A has a rated current of 10 A.
Why choose a D Curve circuit breaker?
D Curve breakers are designed for circuits with high inrush currents, making them suitable for transformers, contactor coils, solenoids and similar inductive equipment.
What is the interrupting capacity?
The US10D1010A provides a 10 kA short-circuit breaking capacity.
Is this a UL489 branch circuit breaker?
No. The US10D1010A is certified as a UL1077 supplementary protector and is intended for supplementary protection within industrial equipment.
How is the breaker installed?
The breaker mounts directly onto a standard EN 60715 DIN rail inside industrial control panels and electrical enclosures.
Trusted by Industrial Professionals
IMO Precision Controls supplementary circuit breakers are trusted by panel builders, OEM manufacturers and automation engineers for compact, reliable protection of industrial electrical control systems.
