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imo c4/32r-17 thermal/mag motor circuit breaker 11-17a
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.
£58.11
Why Choose the IMO C4/32R-17 Motor Circuit Breaker?
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.
Key Advantages
- Compact manual motor circuit breaker for industrial motor protection.
- Adjustable overload setting from 11 to 17 A.
- Protects against overload, short circuit and phase failure.
- 50 kA short circuit breaking capacity.
- Rotary operating handle with manual motor isolation.
- DIN rail mounting for simple installation in control panels.
Key Features
- IMO C4 motor circuit breaker series.
- 11 to 17 A adjustable thermal protection.
- Preset magnetic trip at approximately 221 A.
- Suitable for protecting three-phase motors.
- Integrated phase failure protection.
- DIN rail mounting.
- Rotary operating mechanism.
- Compatible with auxiliary contacts, shunt trips and other C4 accessories.
Reliable Motor Protection for Industrial Applications
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.
Typical Applications
- Industrial pumps.
- Conveyors and material handling systems.
- Compressors.
- Fans and ventilation equipment.
- Production and packaging machinery.
- OEM control panels and industrial automation systems.
Technical Specifications
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| Current Range | 10–16 A, 16–25 A | |
|---|---|---|
| Application | Motor protection | |
| Actuator Type | Rotary | |
| Terminal Type | Screw Terminal | |
| Current | 17 A | |
| Device Type | Motor protection breaker | |
| Breaking Capacity | 50 kA | |
| 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 |
Frequently Asked Questions
What is the IMO C4/32R-17 used for?
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.
What current range does this motor circuit breaker cover?
The adjustable thermal overload setting can be configured between 11 A and 17 A to suit the connected motor.
Does the C4/32R-17 provide phase failure protection?
Yes. The breaker includes integrated phase failure protection to help prevent motor overheating caused by loss of phase.
How is the breaker installed?
The IMO C4/32R-17 is designed for quick installation onto a standard 35 mm DIN rail inside electrical control panels.
What accessories are available?
The C4 series supports auxiliary contacts, alarm contacts, shunt trips, undervoltage releases, busbars and other installation accessories.
Trusted by Industrial Control Panel Builders
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.
