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imo c4/63r-26 thermal/mag motor circuit breaker 18-26a
IMO C4/63R-26 thermal magnetic motor circuit breaker with adjustable 18-26 A overload protection and 338 A magnetic trip for industrial motor protection.
£120.82
Why Choose the IMO C4/63R-26 Thermal Magnetic Motor Circuit Breaker?
The IMO C4/63R-26 is a high-performance thermal magnetic motor circuit breaker designed to provide dependable protection for three-phase motors 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, helping to maximise equipment reliability whilst reducing costly downtime.
Designed for machine builders, panel manufacturers and maintenance engineers, the C4/63R-26 protects motors against overloads, short circuits and phase failure conditions. Its robust rotary operating mechanism, compact design and DIN rail compatibility make it suitable for demanding industrial environments requiring reliable motor starting and protection.
With an adjustable thermal setting of 18-26 A and an instantaneous magnetic trip of 338 A, the IMO C4/63R-26 is ideal for protecting larger motors used in pumps, compressors, conveyors, fans and production machinery.
Key Advantages
- Reliable thermal magnetic motor circuit breaker.
- 18-26 A adjustable thermal overload protection.
- 338 A magnetic short-circuit protection.
- Protects against overload, phase failure and short circuits.
- 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: 18-26 A.
- 338 A magnetic trip release.
- Three-pole motor protection.
- Manual reset operation.
- DIN rail and panel mounting.
- IP20 protection rating.
- Compatible with IMO C4 auxiliary contacts and accessories.
Reliable Protection for Industrial Motors
The IMO C4/63R-26 combines thermal overload and magnetic short-circuit protection in a single compact device, allowing accurate protection of three-phase motors whilst reducing the need for separate protective equipment. The adjustable overload setting enables the breaker to be matched precisely to the motor's full-load current for dependable operation.
Its robust construction and accessory compatibility make it suitable for OEM machinery, industrial control panels and motor starter assemblies where reliable motor protection and isolation are essential.
Typical Applications
- Motor starter assemblies.
- Industrial control panels.
- Conveyor systems.
- Pumps, fans and compressors.
- OEM machinery.
- Manufacturing and automation equipment.
Technical Specifications
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| Current Range | 16–25 A, 25–32 A | |
|---|---|---|
| Device Type | Motor protection breaker | |
| Application | Motor protection | |
| Actuator Type | Rotary | |
| Terminal Type | Screw Terminal | |
| Current | 26 A | |
| Poles | 3-pole | |
| Manufacturer | IMO Precision Controls | |
| Series | C4 Motor Protection Circuit Breakers | |
| Model | C4/63R-26 | |
| Product type | Thermal magnetic motor circuit breaker | |
| Current adjustment range | 18-26 A | |
| Magnetic trip release | 338 A | |
| Number of poles | 3 | |
| Rated operational voltage | Up to 690 V AC | |
| Rated insulation voltage | 1000 V | |
| Frequency | 50 / 60 Hz | |
| Protection rating | IP20 | |
| Short-circuit breaking capacity | 50 kA at 400 V AC | |
| Mounting type | DIN rail / panel mounting | |
| Approximate motor rating | 12.5 kW at 400 V AC | |
| HS Code | 8536201090 | |
| Country of Manufacture | South Korea |
Frequently Asked Questions
What is the IMO C4/63R-26 used for?
The IMO C4/63R-26 protects three-phase electric motors against overloads, short circuits and phase failure in industrial applications.
What current range does this model support?
The adjustable thermal overload range is 18-26 A.
What is the magnetic trip rating?
The magnetic short-circuit release operates at approximately 338 A.
Can the breaker be installed on a DIN rail?
Yes. The C4/63R-26 is suitable for DIN rail or panel mounting inside industrial electrical control cabinets.
What types of equipment is it commonly used with?
It is widely used with pumps, fans, compressors, conveyors, machine tools and other industrial motor-driven equipment.
Trusted by Industrial Control Engineers Worldwide
IMO C4 motor protection circuit breakers are trusted by panel builders, OEM manufacturers and industrial engineers for dependable motor protection, safe isolation and reliable long-term performance in demanding industrial applications.
