Why Choose the IMO US10D1030A Miniature Circuit Breaker?
The IMO US10D1030A is a high-performance UL1077 supplementary miniature circuit breaker (MCB) designed to provide dependable overload and short-circuit protection for industrial control panels, OEM machinery and factory automation systems. Manufactured by IMO Precision Controls, this compact single-pole breaker combines thermo-magnetic protection with a space-saving DIN rail mounted design, making it ideal for demanding industrial applications.
Designed for machine builders, panel manufacturers and automation engineers, the US10D1030A integrates easily alongside PLCs, relays, contactors, power supplies and other industrial control components. Its compact modular construction helps maximise enclosure space while delivering reliable supplementary circuit protection.
With a 30 A rated current, a D Curve tripping characteristic and a 10 kA short-circuit breaking capacity, the IMO US10D1030A is particularly suited to transformers, industrial power supplies, solenoids, contactor coils and other inductive loads that generate high inrush currents during start-up.
Key Advantages
- Compact UL1077 supplementary miniature circuit breaker.
- 30 A rated current for industrial control applications.
- D Curve tripping characteristic for high-inrush inductive loads.
- 10 kA short-circuit breaking capacity.
- Single-pole modular construction saves DIN rail space.
- Quick installation and straightforward maintenance.
Key Features
- IMO Precision Controls US10D Series.
- Single-pole configuration.
- 30 A rated operational current.
- D Curve magnetic trip characteristic.
- 10 kA interrupting capacity.
- UL1077 supplementary protector.
- Thermo-magnetic overload and short-circuit protection.
- Contact position indicator.
- Compact EN 60715 DIN rail mounted design.
Engineered for Industrial Reliability
The IMO US10D1030A automatically disconnects circuits experiencing overload or short-circuit conditions, helping protect conductors, machinery and sensitive electrical equipment from damage. Its dependable thermo-magnetic mechanism contributes to improved system reliability and reduced production downtime.
The D Curve characteristic is specifically designed for applications with high instantaneous starting currents. This makes the breaker ideal for transformer-fed circuits, industrial power supplies, contactor coils, solenoids and similar inductive equipment where nuisance tripping must be minimised.
Typical Applications
- Industrial control panels.
- OEM machinery.
- Factory automation systems.
- Transformer protection.
- Industrial power supplies.
- Contactor and relay circuits.
- PLC control systems.
- Material handling and process control equipment.
