Why Choose the IMO US10D1003A Miniature Circuit Breaker?
The IMO US10D1003A 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 supplementary protection for low-current electrical circuits while occupying minimal DIN rail space.
Designed for machine builders, panel manufacturers and automation engineers, the US10D1003A combines dependable thermo-magnetic protection with a compact industrial design. It is engineered for quick installation inside electrical control cabinets and helps improve system reliability by isolating fault conditions rapidly and safely.
Featuring a rated current of 3 A, a D Curve tripping characteristic and a 10 kA short-circuit breaking capacity, the IMO US10D1003A is ideally suited to protecting transformers, solenoids, contactor coils, industrial power supplies and other inductive loads that generate high inrush currents.
Key Advantages
- Compact single-pole supplementary miniature circuit breaker.
- 3 A rated current for industrial control applications.
- D Curve tripping characteristic for high-inrush loads.
- 10 kA breaking capacity for dependable fault interruption.
- DIN rail mounting enables fast installation inside control panels.
- Suitable for transformers, contactors, solenoids and industrial automation equipment.
Key Features
- IMO Precision Controls US10D series.
- 3 A rated current.
- Single-pole configuration.
- D Curve trip characteristic.
- 10 kA interrupting capacity.
- UL1077 supplementary circuit protection.
- Thermo-magnetic overload and short-circuit protection.
- Compact DIN rail mounted construction.
Reliable Protection for High-Inrush Control Circuits
The IMO US10D1003A automatically disconnects electrical circuits during overload or short-circuit conditions, helping to protect wiring, control components and connected industrial equipment from damage. Its dependable thermo-magnetic mechanism supports improved system reliability while reducing maintenance and downtime.
The D Curve operating characteristic is specifically designed for applications with high momentary inrush currents. This makes the breaker particularly suitable for transformers, contactor coils, solenoids and industrial power supplies without causing unnecessary nuisance tripping.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Industrial automation systems.
- Transformer protection circuits.
- Power supplies and control circuits.
- Contactor and solenoid protection.
