SKU: C4/32R-22Alt SKU: C432R22MPN: C4/32R-22
imo c4/32r-22 thermal/mag motor circuit breaker 14-22a

imo c4/32r-22 thermal/mag motor circuit breaker 14-22a

IMO C4/32R-22 manual motor circuit breaker with adjustable 14-22 A overload setting, 286 A magnetic trip, phase failure protection and DIN rail mounting for industrial motor protection.

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Available on backorder

Original price was: £92.16.Current price is: £61.25.

Why Choose the IMO C4/32R-22 Motor Circuit Breaker?

The IMO C4/32R-22 is a robust manual motor circuit breaker (MPCB) engineered to provide dependable protection for three-phase motors against overloads, short circuits and phase failure. As part of the proven IMO C4 motor protection range, it combines adjustable thermal overload protection with fixed magnetic short circuit protection in a compact, DIN rail mounted device for industrial control panels.

Featuring an adjustable 14 to 22 A current setting range, the C4/32R-22 enables accurate motor protection for a wide variety of industrial applications. The rotary operating handle provides safe manual isolation, while the compact design simplifies installation in new machinery and retrofit control systems.

With a 50 kA short circuit breaking capacity, integrated phase failure protection and compatibility with a comprehensive range of accessories, the IMO C4/32R-22 delivers reliable motor protection for pumps, compressors, conveyors, fans and other industrial machinery.

Key Advantages

  • Compact manual motor circuit breaker for industrial motor protection.
  • 14 to 22 A adjustable overload setting.
  • Protects against overload, short circuit and phase failure.
  • 50 kA short circuit breaking capacity at 400 V AC.
  • Rotary operating handle for manual motor isolation.
  • DIN rail mounting for fast installation in control panels.

Key Features

  • IMO C4 motor circuit breaker series.
  • 14 to 22 A adjustable thermal protection.
  • 286 A instantaneous magnetic trip.
  • Suitable for three-phase motor protection.
  • Integrated phase failure protection.
  • DIN rail mounting.
  • Rotary operating mechanism.
  • Compatible with auxiliary contacts, shunt trips, undervoltage releases and busbar accessories.

Reliable Motor Protection for Industrial Applications

Motor circuit breakers combine adjustable thermal overload protection with instantaneous magnetic short circuit protection to safeguard electric motors from electrical faults. This reduces downtime, extends motor life and helps maintain reliable machine operation.

The IMO C4 series has been developed for machine builders, panel builders and industrial maintenance engineers requiring dependable motor protection with straightforward installation and excellent accessory compatibility.

Typical Applications

  • Industrial pumps.
  • Compressors.
  • Conveyor systems.
  • Fans and ventilation equipment.
  • Production and packaging machinery.
  • OEM automation systems and industrial control panels.

Technical Specifications

Current 22 A
Manufacturer IMO Precision Controls
Series C4 Motor Circuit Breakers
Model C4/32R-22
Product type Manual motor circuit breaker
Current setting range 14 to 22 A
Magnetic trip 286 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-22 used for?

The C4/32R-22 protects three-phase electric motors against overloads, short circuits and phase failure while providing a convenient means of manual motor isolation.

What current range does this breaker support?

The adjustable thermal overload setting can be configured between 14 A and 22 A to match the motor's full load current.

What is the magnetic trip level?

The breaker provides an instantaneous magnetic trip at approximately 286 A to rapidly disconnect high fault currents.

Can the C4/32R-22 be DIN rail mounted?

Yes. It is designed for installation on a standard 35 mm DIN rail within electrical control panels.

What accessories are available?

The IMO C4 range supports auxiliary contacts, alarm contacts, shunt trips, undervoltage releases, busbars and enclosure accessories.

Trusted by Industrial Control Panel Builders

IMO C4 motor circuit breakers are widely specified by OEMs, machine builders and industrial electricians for dependable motor protection, reliable isolation and long service life in demanding industrial applications.

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