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US10D1008A IMO 10kA UL1077 MCB 1 pole 8A D Curve
£8.43
Why Choose the IMO US10D1008A Miniature Circuit Breaker?
The IMO US10D1008A is a compact UL1077 supplementary miniature circuit breaker (MCB) designed to provide reliable 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 offers dependable thermo-magnetic protection in a space-saving DIN rail mounted format, making it ideal for demanding industrial applications.
Designed for panel builders, machine manufacturers and automation engineers, the US10D1008A integrates seamlessly into industrial electrical enclosures alongside PLCs, contactors, relays and power supplies. Its compact footprint helps maximise panel space while delivering dependable supplementary circuit protection.
With a rated current of 8 A, a D Curve tripping characteristic and a 10 kA short-circuit breaking capacity, the IMO US10D1008A is particularly suitable for 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.
- 8 A rated current for industrial control circuits.
- D Curve tripping characteristic for inductive, high-inrush loads.
- 10 kA breaking capacity for dependable fault protection.
- Fast DIN rail installation.
- Suitable for industrial control panels, machinery and automation equipment.
Key Features
- IMO Precision Controls US10D Series.
- Single-pole configuration.
- 8 A rated current.
- D Curve operating characteristic.
- 10 kA interrupting capacity.
- UL1077 supplementary protector.
- Thermo-magnetic overload and short-circuit protection.
- Compact DIN rail mounted design.
Engineered for Industrial Automation
The IMO US10D1008A disconnects the protected circuit rapidly when overload or short-circuit conditions occur, helping to minimise equipment damage and reduce costly production downtime. Its compact dimensions allow efficient installation within high-density industrial control panels.
The D Curve characteristic is specifically intended for applications with higher inrush currents than standard resistive circuits. It provides dependable protection without nuisance tripping when supplying transformers, contactors, solenoids, power supplies and other inductive industrial loads.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Factory automation systems.
- Transformer protection.
- Contactor and solenoid circuits.
- PLC control panels.
- Industrial power supplies.
- Process control equipment.
Technical Specifications
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| Certification | UL 1077 | |
|---|---|---|
| Current | 8 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 | US10D1008A | |
| Product type | Supplementary miniature circuit breaker | |
| Rated current | 8 A | |
| Number of poles | 1 | |
| Trip characteristic | D Curve (10–20 × In) | |
| Breaking capacity | 10 kA | |
| Standards | UL1077, IEC 60947-2 & IEC 60898-1 | |
| Rated operational voltage | 277 V AC (UL), 230 V AC (IEC), 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 | |
| Wire capacity | AWG 18–3 (0.82–26.7 mm²) | |
| Weight | Approx. 0.125 kg | |
| Manufacturer part number | US10D1008A | |
| Barcode | 5056207401640 | |
| HS Code | 8536201090 | |
| Country of Manufacture | India |
Frequently Asked Questions
What is the IMO US10D1008A 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 US10D1008A has a rated current of 8 A.
Why choose a D Curve circuit breaker?
D Curve breakers are designed for circuits with high inrush currents, making them ideal for transformers, contactor coils, solenoids and similar inductive loads.
What is the interrupting capacity?
The US10D1008A has a 10 kA short-circuit breaking capacity.
Is this a UL1077 supplementary protector?
Yes. The US10D1008A is certified as a UL1077 supplementary protector for industrial control applications.
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 worldwide by panel builders, machine manufacturers and automation engineers for reliable industrial electrical protection.
