imo mc40-s-00400 contactor 3 pole 18.5kw 40a ac3, 400vac

Why Choose the IMO MC40-S-00400 Contactor?

The IMO MC40-S-00400 is a robust and dependable 3-pole industrial contactor engineered for motor switching and industrial automation applications. Manufactured by IMO Precision Controls, this high-performance contactor delivers reliable electrical switching for industrial machinery, compressors, pumps, HVAC systems and OEM automation equipment.

Designed for demanding industrial motor control duties, the MC40-S-00400 provides a powerful 40 A AC-3 operational rating suitable for switching three-phase motors and industrial loads up to 18.5 kW. Its compact industrial enclosure enables efficient installation inside control panels while maintaining dependable long-term operational reliability in harsh industrial environments.

Featuring a 400 V AC operating coil, 3 normally open main contacts and compatibility with the IMO MCOR overload relay series, this industrial contactor is ideal for demanding automation systems requiring robust switching performance and dependable motor control operation.

Key Advantages

• Industrial 3-pole contactor for heavy-duty motor control applications.
• 40 A AC-3 operational rating suitable for industrial switching duties.
• Supports motors up to approximately 18.5 kW.
• 400 V AC operating coil compatible with industrial power systems.
• Compatible with IMO MCOR overload relays.
• Compact DIN rail and panel mounting configuration.

Key Features

• IMO MC industrial contactor series.
• 3-pole normally open main contacts.
• 40 A AC-3 current rating.
• 18.5 kW motor power capability.
• 400 V AC coil voltage.
• Industrial screw terminal connections.
• Compatible with MCOR thermal overload relays.
• Designed to EN 60947-4-1 standards.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: MC Contactors
• Model: MC40-S-00400
• Product type: Industrial contactor
• Main contact configuration: 3 pole normally open
• Rated operational current: 40 A AC-3
• Motor rating: 18.5 kW at 400 V AC
• Coil voltage: 400 V AC 50/60 Hz
• Frequency: 50 / 60 Hz
• Rated insulation voltage: 690 V
• Mounting type: DIN rail / panel mounting
• Protection: Finger safe terminals
• Compatible overloads: IMO MCOR series
• Standards: EN 60947-4-1

Reliable Industrial Motor Control

Industrial contactors such as the IMO MC40-S-00400 are widely used in automation systems to safely switch motors, compressors, pumps and industrial electrical loads. Their robust construction and high switching capacity make them ideal for demanding industrial environments and continuous-duty applications.

The IMO MC series is engineered for dependable operational performance and long service life. Compatibility with the IMO MCOR overload range simplifies motor protection integration while supporting seamless installation within industrial control panels and automation systems.

Typical Applications

• Industrial motor starters.
• Pump and compressor control systems.
• HVAC and ventilation equipment.
• Conveyor systems and material handling.
• Industrial production machinery.
• OEM automation and control equipment.

Trusted by Industrial Automation Engineers

IMO industrial contactors are widely trusted in automation systems where dependable motor switching, reliable operational performance and long-term industrial durability are essential.