imo mb12-s-10230 mini contactor 3 pole n/o 5.5kw 12a ac3, 1 n/o aux, 230vac
IMO MB12-S-10230 compact mini contactor with 3-pole normally open contacts, 1 NO auxiliary contact, 5.5 kW AC3 motor rating and 230 V AC operating coil for industrial automation and motor control systems.
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Why Choose the IMO MB12-S-10230 Mini Contactor?
The IMO MB12-S-10230 is a compact and highly reliable mini contactor designed for industrial motor control, automation systems and machinery applications where dependable switching and efficient panel space usage are essential. As part of the advanced IMO MB Series, this industrial contactor delivers robust switching performance for OEM machinery, conveyors, pumps and industrial automation equipment.
Featuring a 3-pole normally open main contact configuration, 1 NO auxiliary contact and a 230 V AC operating coil, the MB12-S-10230 is engineered for efficient switching of industrial motors and automation loads. Its compact DIN rail mounted design allows straightforward installation inside modern control panels while maintaining dependable electrical performance and long operational life.
The IMO MB Series is widely trusted by machine builders and industrial automation engineers seeking compact motor control solutions with industrial-grade durability. With a 5.5 kW AC3 motor rating and 12 A AC3 switching capacity, the MB12-S-10230 provides efficient industrial switching performance in demanding automation environments.
Key Advantages
Compact mini contactor for industrial automation systems.
3-pole normally open contact configuration with 1 NO auxiliary contact.
230 V AC operating coil suitable for industrial control circuits.
Reliable motor switching capability up to 5.5 kW AC3.
12 A AC3 switching current for industrial motor loads.
DIN rail mounting for fast installation and maintenance.
Industrial-grade construction for demanding environments.
Key Features
IMO MB Series mini contactor.
3-pole normally open main contacts.
1 NO auxiliary contact.
230 V AC coil voltage.
12 A AC3 switching current.
20 A AC1 current rating.
5.5 kW AC3 motor switching capability.
Compact DIN rail mounted industrial enclosure.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: MB Series
Model: MB12-S-10230
Product type: Mini contactor
Main contact configuration: 3NO
Auxiliary contacts: 1 NO auxiliary contact
Motor rating (AC3): 5.5 kW at 400 V AC
AC3 current rating: 12 A
AC1 current rating: 20 A
Control coil voltage: 220-240 V AC 50/60 Hz
Rated insulation voltage: 690 V
Mounting type: DIN rail mounting
Terminal type: Screw terminals
Mechanical life: approx. 5 million operations
Protection standard: EN 60947-4-1 compliant
Operating temperature: -40°C to +60°C
Width: approx. 45 mm
Weight: approx. 0.16 kg
Reliable Motor Control for Industrial Applications
Mini contactors such as the IMO MB12-S-10230 are designed to provide dependable motor control and industrial load switching within compact automation systems. Their reduced footprint allows machine builders and panel manufacturers to maximise available cabinet space while maintaining industrial-grade switching performance and operational reliability.
The MB Series is commonly integrated into industrial machinery, conveyors, pumps and automation systems requiring compact motor switching and auxiliary control functionality. Its robust industrial construction ensures dependable long-term operation in demanding industrial environments.
Typical Applications
Industrial motor control systems.
Machine building and OEM automation equipment.
Industrial conveyors and material handling systems.
Pumps, fans and industrial machinery.
Compact industrial control panels.
Automation and machinery switching applications.
Technical Specifications
Power
5.5 kW
Current
12 A
Voltage
240 V
Phase
Three Phase
Series
MB Series
Product type
Mini contactor
Main contact configuration
3NO
Auxiliary contacts
1 NO auxiliary contact
Motor rating (AC3)
5.5 kW at 400 V AC
AC3 current rating
12 A
AC1 current rating
20 A
Control coil voltage
220-240 V AC 50/60 Hz
Rated insulation voltage
690 V
Mounting type
DIN rail mounting
Terminal type
Screw terminals
Mechanical life
approx. 5 million operations
Protection standard
EN 60947-4-1 compliant
Operating temperature
-40°C to +60°C
Width
approx. 45 mm
Weight
approx. 0.16 kg
HS Code
8536490099
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO MB12-S-10230 used for?
This mini contactor is used for industrial motor control, automation systems and machinery switching applications.
What motor rating does this contactor support?
The MB12-S-10230 supports motor loads up to approximately 5.5 kW AC3 at 400 V AC.
What coil voltage does this contactor require?
This model operates using a 230 V AC operating coil.
Does this unit include auxiliary contacts?
Yes, the contactor includes 1 normally open auxiliary contact for control and signalling functions.
How is this contactor mounted?
The MB12-S-10230 is designed for installation on standard DIN rail systems.
Trusted by Industrial Automation Engineers Worldwide
IMO MB Series mini contactors are trusted by industrial engineers and machine builders for compact installation, reliable switching performance and dependable operation in demanding automation environments.
Power
5.5 kW
Current
12 A
Voltage
240 V
Phase
Three Phase
Series
MB Series
Product type
Mini contactor
Main contact configuration
3NO
Auxiliary contacts
1 NO auxiliary contact
Motor rating (AC3)
5.5 kW at 400 V AC
AC3 current rating
12 A
AC1 current rating
20 A
Control coil voltage
220-240 V AC 50/60 Hz
Rated insulation voltage
690 V
Mounting type
DIN rail mounting
Terminal type
Screw terminals
Mechanical life
approx. 5 million operations
Protection standard
EN 60947-4-1 compliant
Operating temperature
-40°C to +60°C
Width
approx. 45 mm
Weight
approx. 0.16 kg
HS Code
8536490099
Country of Manufacture
Austria
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...