imo hc25-4024vs modular heating contactor 25a 4 pole no, 24vac/dc coil

Why Choose the IMO HC25-4024VS Modular Heating Contactor?

The IMO HC25-4024VS is a compact and highly reliable modular heating contactor designed for switching lighting, heating, ventilation and electrical loads in commercial, industrial and residential installations. Manufactured by IMO Precision Controls, this DIN rail mounted contactor provides dependable electrical switching performance with exceptionally low operating noise and compact installation dimensions.

Part of the proven IMO HC modular contactor series, the HC25-4024VS features a 25A AC1 current rating with a 4 pole normally open configuration. The unit is fitted with a 24V AC/DC hum-free coil, making it ideal for building automation systems, heating control panels and industrial switching applications requiring silent and vibration-free operation.

Its compact DIN rail housing allows straightforward installation within consumer units, distribution boards and control panels. The robust electromechanical design ensures dependable long-term performance whilst maintaining extremely quiet operation in occupied buildings, hospitals, offices and commercial facilities.

Key Advantages

• Compact DIN rail modular contactor for electrical installations.
• 25A AC1 operational rating for heating and lighting loads.
• 4 pole normally open configuration for versatile switching applications.
• 24V AC/DC hum-free coil reduces vibration and acoustic noise.
• Ultra-quiet operation suitable for noise-sensitive environments.
• Reliable switching performance for automation and building services.

Key Features

• IMO HC modular contactor series.
• 25A AC1 rated current.
• 4 pole normally open contacts.
• 24V AC/DC hum-free coil operation.
• Compact DIN rail mounted housing.
• Suitable for lighting, heating and HVAC applications.
• Low noise switching performance.
• Designed for commercial and industrial control panels.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: HC Modular Contactors
• Model: HC25-4024VS
• Product type: Modular heating contactor
• Rated operational current: 25A AC1
• Contact configuration: 4NO
• Number of poles: 4 pole
• Coil voltage: 24V AC/DC
• Coil type: Hum-free low noise coil
• Rated insulation voltage: 440V AC
• Frequency: 50 / 60Hz
• Mounting type: DIN rail mounting
• Cable size: 1.5 - 10mm²
• Short circuit protection: 3kA
• Dimensions (H × W × D): approx. 85 × 35 × 65 mm
• Weight: approx. 0.36kg
• Approvals: CE, UL, cUL, UKCA

Reliable Silent Switching for Modern Installations

Modular contactors such as the IMO HC25-4024VS are designed for efficient and reliable switching of electrical loads within commercial and industrial installations. Their compact DIN rail format enables easy integration into control panels, distribution boards and building management systems whilst maintaining dependable long-term switching performance.

The HC VS series incorporates a hum-free coil system that significantly reduces switching noise and vibration, making these contactors particularly suitable for hotels, offices, residential buildings and healthcare environments where quiet operation is essential.

Typical Applications

• Electric heating systems.
• Commercial lighting control systems.
• HVAC and ventilation equipment.
• Building management systems.
• Industrial automation panels.
• Noise-sensitive installations and silent switching applications.

Trusted by Electrical Contractors Worldwide

IMO HC modular contactors are trusted across commercial and industrial electrical installations for dependable switching performance, silent operation and reliable long-term control of heating and lighting systems.