IMO C4/32R-17 manual motor circuit breaker with adjustable 11-17 A overload setting, thermal magnetic protection, phase failure protection and DIN rail mounting for industrial motor protection.
Original price was: £83.02.£55.18Current price is: £55.18.
The IMO C4/32R-17 is a high performance manual motor circuit breaker (MPCB) designed to provide reliable protection for three-phase motors against overloads, short circuits and phase failure. Part of the trusted IMO C4 motor protection range, it combines thermal and magnetic trip technology in a compact DIN rail mounted device for industrial control panels and machinery.
Designed for dependable motor protection, the C4/32R-17 features an adjustable 11 to 17 A current setting range, allowing precise matching to the motor's full load current. Its rotary operating handle provides simple manual isolation while delivering effective protection for industrial automation systems and OEM equipment.
With a 50 kA short circuit breaking capacity, integrated phase failure protection and compatibility with a wide range of accessories, the IMO C4/32R-17 is an ideal solution for protecting pumps, conveyors, compressors, fans and production machinery in demanding industrial environments.
Motor circuit breakers protect electric motors by combining adjustable thermal overload protection with instantaneous magnetic short circuit protection. This helps prevent motor damage, minimise downtime and improve equipment reliability.
The IMO C4 range is designed for industrial automation, machinery manufacturing and control panel builders, providing dependable protection for motors across a wide variety of applications while supporting straightforward installation and maintenance.
| Current | 17 A |
|---|---|
| Manufacturer | IMO Precision Controls |
| Series | C4 Motor Circuit Breakers |
| Model | C4/32R-17 |
| Product type | Manual motor circuit breaker |
| Current setting range | 11 to 17 A |
| Magnetic trip | Approx. 221 A |
| Breaking capacity | Up to 50 kA at 400 V AC |
| Protection functions | Overload, short circuit and phase failure |
| Rated frequency | 50 / 60 Hz |
| Protection rating | IP20 |
| Mounting type | 35 mm DIN rail |
| Operation | Rotary handle |
| HS Code | 8536201090 |
| Country of Manufacture | South Korea |
The C4/32R-17 is used to protect three-phase electric motors against overloads, short circuits and phase failure while also providing manual motor isolation.
The adjustable thermal overload setting can be configured between 11 A and 17 A to suit the connected motor.
Yes. The breaker includes integrated phase failure protection to help prevent motor overheating caused by loss of phase.
The IMO C4/32R-17 is designed for quick installation onto a standard 35 mm DIN rail inside electrical control panels.
The C4 series supports auxiliary contacts, alarm contacts, shunt trips, undervoltage releases, busbars and other installation accessories.
IMO C4 motor circuit breakers are trusted throughout industry to provide dependable motor protection, reliable isolation and long service life across a wide range of industrial automation and machine building applications.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...