imo mb09-s-1024 mini contactor 3 pole n/o 4kw 9a ac3, 1 n/o aux, 24vac

Why Choose the IMO MB09-S-1024 Mini Contactor?

The IMO MB09-S-1024 is a compact and dependable miniature contactor designed for industrial motor switching and automation control applications. Manufactured by IMO Precision Controls, this industrial contactor delivers reliable switching performance for machinery, OEM equipment and electrical control panels.

Designed for demanding motor control duties, the MB09-S-1024 provides a robust 9 A AC-3 operational rating suitable for controlling three-phase motors and industrial electrical loads. Its compact design allows efficient installation inside electrical cabinets while maintaining reliable long-term performance in industrial environments.

Featuring a 24 V AC operating coil and an integrated 1 normally open auxiliary contact, this miniature contactor is ideal for motor starters, conveyor systems, HVAC equipment and industrial automation systems requiring reliable and space-saving switching solutions.

Key Advantages

• Compact miniature contactor for industrial automation systems.
• 9 A AC-3 operational rating suitable for motor switching applications.
• Supports motors up to approximately 4 kW.
• 24 V AC operating coil for industrial control systems.
• Integrated 1 NO auxiliary contact for signalling and interlocking.
• Compact DIN rail mounting design saves valuable panel space.

Key Features

• IMO MB miniature contactor series.
• 3-pole normally open main contacts.
• 9 A AC-3 current rating.
• 4 kW motor power capability.
• 24 V AC coil voltage.
• 1 normally open auxiliary contact.
• DIN rail and panel mounting compatibility.
• Industrial screw terminal connections.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: MB Miniature Contactors
• Model: MB09-S-1024
• Product type: Miniature contactor
• Main contact configuration: 3 pole normally open
• Auxiliary contacts: 1 NO auxiliary contact
• Rated operational current: 9 A AC-3
• AC1 current rating: 20 A
• Motor rating: 4 kW at 400 V AC
• Coil voltage: 24 V AC
• Frequency: 50 / 60 Hz
• Rated insulation voltage: 690 V AC
• Temperature range: -40 to +60 °C
• Mounting type: DIN rail / panel mounting
• Terminal type: Screw terminals
• Standards: EN 60947-4-1

Reliable Industrial Motor Switching

Miniature contactors such as the IMO MB09-S-1024 are widely used in industrial automation systems to safely switch motors, pumps, compressors and electrical loads. Their compact dimensions make them ideal for modern electrical control cabinets and OEM machinery installations.

The MB series is engineered for dependable switching performance and long operational life in demanding industrial environments. Integrated auxiliary contacts simplify signalling and interlocking functions within machine control and automation systems.

Typical Applications

• Industrial motor starters.
• Automation control systems.
• HVAC and ventilation equipment.
• Pumps and compressor control circuits.
• Conveyor systems and material handling.
• OEM machinery and production equipment.

Trusted by Industrial Automation Engineers

IMO miniature contactors are widely trusted in industrial automation systems where dependable switching performance, compact installation and reliable motor control are essential.