Why Choose the IMO C4/63R-63 Thermal Magnetic Motor Circuit Breaker?
The IMO C4/63R-63 is a robust thermal magnetic motor circuit breaker engineered to provide dependable protection for three-phase motors used in industrial machinery, automation systems and motor control panels. As part of the IMO C4 motor protection circuit breaker range, it combines adjustable thermal overload protection with rapid magnetic short-circuit protection in a compact, reliable device designed for demanding industrial environments.
Designed for machine builders, panel manufacturers and maintenance engineers, the C4/63R-63 protects motors against overloads, phase failure and short-circuit faults while providing safe manual isolation. Its rotary operating handle, DIN rail mounting capability and compatibility with a wide range of accessories make it an excellent choice for industrial motor starter assemblies and control systems.
With an adjustable thermal setting of 45-63 A and an instantaneous magnetic trip release of 819 A, the IMO C4/63R-63 is ideal for protecting larger motors used in pumps, compressors, conveyors, fans and heavy-duty production machinery.
Key Advantages
- Reliable thermal magnetic motor circuit breaker.
- 45-63 A adjustable thermal overload protection.
- 819 A magnetic short-circuit protection.
- Provides overload, short-circuit and phase failure protection.
- Padlockable rotary operating handle for safe isolation.
- Suitable for industrial motor control and automation systems.
Key Features
- IMO C4 motor protection circuit breaker series.
- Adjustable overload range: 45-63 A.
- 819 A magnetic trip release.
- Three-pole motor protection.
- Manual reset operation.
- DIN rail and panel mounting.
- IP20 protection rating.
- Compatible with selected IMO C4 auxiliary contacts, shunt trips and undervoltage releases.
Reliable Protection for Industrial Motors
The IMO C4/63R-63 combines thermal overload and magnetic short-circuit protection to safeguard three-phase motors operating in demanding industrial environments. The adjustable overload setting allows accurate matching to the motor's full-load current, helping reduce downtime while improving equipment reliability and service life.
Its compact design and compatibility with auxiliary contacts, shunt trips and undervoltage releases make it suitable for motor starter assemblies, machine control panels and OEM equipment where dependable motor protection and safe isolation are essential.
Typical Applications
- Industrial motor starter assemblies.
- Electrical control panels.
- Conveyors and material handling systems.
- Pumps, fans and compressors.
- Production machinery and machine tools.
- OEM automation and motor control systems.
