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imo mb09-s-1048 mini contactor 3 pole n/o 4kw 9a ac3, 1 n/o aux, 48vac

imo mb09-s-1048 mini contactor 3 pole n/o 4kw 9a ac3, 1 n/o aux, 48vac

IMO MB09-S-1048 miniature contactor with 9A AC-3 rating, 4 kW motor capacity, 48 V AC coil and 1 NO auxiliary contact for industrial motor control and automation systems.

SKU: MB09-S-1048Alt SKU: MB09S1048MPN: MB09-S-1048
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List Price £31.59 ex VAT
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£31.59
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Why Choose the IMO MB09-S-1048 Mini Contactor?

The IMO MB09-S-1048 is a compact and reliable miniature contactor engineered for industrial motor switching and automation control applications. Manufactured by IMO Precision Controls, this industrial contactor delivers dependable switching performance for machinery, control panels and OEM automation systems.

Designed for demanding industrial motor control duties, the MB09-S-1048 provides a robust 9 A AC-3 operational rating suitable for switching three-phase motors and industrial electrical loads. Its compact construction enables efficient installation inside electrical cabinets while maintaining excellent long-term reliability in industrial environments.

Featuring a 48 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 compact and efficient 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.
  • 48 V AC operating coil compatible with 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.
  • 48 V AC coil voltage.
  • 1 normally open auxiliary contact.
  • DIN rail and panel mounting compatibility.
  • Industrial screw terminal connections.

Reliable Industrial Motor Switching

Miniature contactors such as the IMO MB09-S-1048 are widely used in industrial automation systems to safely switch motors, compressors, pumps and electrical loads. Their compact dimensions make them ideal for electrical control cabinets and OEM machinery installations where space efficiency is important.

The IMO MB series is designed 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.

Technical Specifications

Poles 3-pole
Coil Voltage Range 42–48 V
Power 4 kW
Current 9 A
Voltage 48 V
Phase Three Phase
Series MB Miniature Contactors
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 / Supply Voltage 48 V AC
Frequency 50 / 60 Hz
Rated insulation voltage 690 V AC
Mounting type DIN rail / panel mounting
Terminal type Screw terminals
Standards EN 60947-4-1
HS Code 8536490099
Country of Manufacture Austria
Coil / Supply Voltage 48 V AC
Device Type Mini contactor
Auxiliary Contacts 1NO
Coil Type AC
Current AC-1 20 A

Frequently Asked Questions

What is the IMO MB09-S-1048 used for?

This miniature contactor is used for switching motors and electrical loads in industrial automation and machine control systems.

What current rating does this contactor provide?

The contactor has a 9 A AC-3 operational current rating suitable for industrial motor control applications.

What motor size can this contactor control?

The MB09-S-1048 is suitable for motors up to approximately 4 kW at 400 V AC.

What coil voltage does the MB09-S-1048 use?

This model operates using a 48 V AC control coil.

Does this contactor include auxiliary contacts?

Yes, the MB09-S-1048 includes 1 normally open auxiliary contact for signalling and interlocking functions.

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.

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 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

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At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

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