SKU: C4/32R-26Alt SKU: C432R26MPN: C4/32R-26
imo c4/32r-26 thermal/mag motor circuit breaker 18-26a

imo c4/32r-26 thermal/mag motor circuit breaker 18-26a

IMO C4/32R-26 manual motor circuit breaker with adjustable 18-26 A overload setting, 338 A magnetic trip, phase failure protection and DIN rail mounting for industrial motor protection.

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Available on backorder

Original price was: £104.47.Current price is: £69.44.

Why Choose the IMO C4/32R-26 Motor Circuit Breaker?

The IMO C4/32R-26 is a durable manual motor circuit breaker (MPCB) designed to protect electric motors against overloads, short circuits and phase failure. Part of the reliable IMO C4 motor protection range, it combines thermal and magnetic protection in a compact DIN rail mounted device for industrial machinery, control panels and automation systems.

With an adjustable 18 to 26 A current setting range, the C4/32R-26 allows accurate overload protection matched to the motor's full load current. Its rotary operating mechanism provides straightforward manual isolation, while the compact construction makes it suitable for panel builders, machine builders and maintenance engineers.

The IMO C4/32R-26 features a 338 A magnetic trip release, phase failure protection and a high short circuit breaking capacity, helping to reduce downtime and protect valuable motors in demanding industrial environments.

Key Advantages

  • Compact manual motor circuit breaker for industrial motor protection.
  • 18 to 26 A adjustable overload setting.
  • Protects against overload, short circuit and phase failure.
  • 338 A instantaneous magnetic trip for high fault current protection.
  • Rotary operating handle for safe manual motor isolation.
  • DIN rail mounting for fast installation in control panels.

Key Features

  • IMO C4 motor circuit breaker series.
  • 18 to 26 A adjustable thermal protection.
  • 338 A magnetic short circuit release.
  • Suitable for three-phase motor protection.
  • Integrated phase failure protection.
  • 3-pole configuration.
  • Rotary operator.
  • Compatible with auxiliary contacts, alarm contacts, shunt trips, undervoltage releases and busbar accessories.

Reliable Motor Protection for Industrial Applications

Motor circuit breakers are used to protect motors by combining adjustable thermal overload protection with instantaneous magnetic short circuit protection. This helps prevent motor damage, improves machine reliability and supports safe operation in industrial control systems.

The IMO C4 series is widely used by panel builders, OEMs and industrial maintenance teams requiring dependable motor protection with simple installation, compact dimensions and flexible accessory options.

Typical Applications

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

Technical Specifications

Current 26 A
Manufacturer IMO Precision Controls
Series C4 Motor Circuit Breakers
Model C4/32R-26
Product type Manual motor circuit breaker
Current setting range 18 to 26 A
Magnetic trip 338 A
Number of poles 3P
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-26 used for?

The C4/32R-26 is used to protect electric motors against overloads, short circuits and phase failure while also providing manual isolation.

What current range does this breaker cover?

The adjustable overload setting covers 18 A to 26 A, allowing it to be matched to the connected motor's full load current.

What is the magnetic trip rating?

The IMO C4/32R-26 has an instantaneous magnetic trip rating of approximately 338 A.

Is the IMO C4/32R-26 suitable for DIN rail mounting?

Yes. The breaker is designed for mounting on a standard 35 mm DIN rail inside electrical control panels.

What accessories can be used with the C4 series?

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

Trusted by Industrial Control Panel Builders

IMO C4 motor circuit breakers are trusted by panel builders, machine builders and industrial engineers for dependable motor protection, reliable manual isolation and long service life in demanding automation applications.

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