GJL1211201R0003 b6-40-00-03 48ac mini ABB Contactor 4kw

GJL1211201R0003 b6-40-00-03 48ac mini ABB Contactor 4kw

ABB B6-40-00-03 compact 4-pole mini contactor with 48 V AC control coil for industrial motor switching and automation applications.

SKU: GJL1211201R0003Alt SKU: B6-40-00-03MPN: GJL1211201R0003
Price
List Price £34.14 ex VAT
Your Price (ex VAT)
£34.14
Manufacturer Lead Time Estimated Delivery 7 weeks
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

SUBTOTAL (EX VAT) £34.14
Trade pricing is personalised to your account

Manufacturer Lead Time

£34.14

Why Choose the ABB B6-40-00-03 Mini Contactor?

The ABB B6-40-00-03 (GJL1211201R0003) is a compact and reliable 4-pole miniature contactor engineered for switching single-phase and three-phase loads in commercial, industrial and building automation applications. Part of the proven ABB B6 miniature contactor series, it combines dependable performance with a space-saving design for modern control panels.

Featuring screw terminal connections, a quiet AC coil and integrated rail or wall mounting capability, the B6-40-00-03 is ideal for OEM machinery, HVAC equipment, lighting control and industrial automation systems where reliability and compact dimensions are essential.

With a 20 A AC-1 operational rating, 4 kW AC-3 motor switching capacity and a 48 V AC control coil, this miniature contactor delivers dependable switching for motors, heating circuits, pumps, fans and general-purpose electrical loads.

Key Advantages

  • Compact 4-pole miniature contactor for industrial and commercial control systems.
  • 20 A AC-1 rated operational current.
  • 4 kW AC-3 motor switching capacity.
  • 48 V AC control coil for industrial control circuits.
  • Silent coil operation for quieter panel performance.
  • DIN rail or wall mounting for flexible installation.

Key Features

  • ABB B6 miniature contactor series.
  • 4 normally open (4 NO) main contacts.
  • 20 A AC-1 operational current.
  • 4 kW AC-3 motor rating at 400 V AC.
  • 48 V AC 50/60 Hz control coil.
  • Screw terminal connections.
  • Integrated DIN rail and wall mounting options.
  • Switch position indication for easy status monitoring.

Reliable Switching for Industrial Automation

The ABB B6-40-00-03 is designed to provide dependable switching performance for electrical loads in demanding industrial and commercial environments. Its compact footprint allows control panels to be optimised without compromising reliability or operational performance.

With silent coil technology, durable construction and straightforward installation, this miniature contactor is suitable for both new equipment manufacture and retrofit applications across a wide range of automation systems.

Typical Applications

  • Industrial automation systems.
  • Machine building and OEM equipment.
  • HVAC and ventilation systems.
  • Pumps and compressors.
  • Lighting and heating control.
  • Commercial building electrical installations.

Technical Specifications

Coil Voltage Range 42–48 V
Power 4 kW
Current 20 A
Voltage 48 V
Phase Three Phase
IP Rating IP20
Series B6 Mini Contactors
Part number GJL1211201R0003
Product type Mini contactor
Main contacts 4 NO
Number of poles 4P
Rated operational current AC-1 20 A
Rated operational power AC-3 4 kW at 400 V
Control voltage 48 V AC
Frequency 40–450 Hz
Rated insulation voltage 690 V
Impulse withstand voltage 6 kV
Terminal type Screw terminals
Mounting type DIN rail / wall mounting
Protection rating IP20
Operating temperature -20 °C to +55 °C
Dimensions (W × H × D) approx. 52.5 × 57.5 × 46.7 mm
Weight approx. 0.175 kg
Standards IEC/EN 60947-1, IEC/EN 60947-4-1
Poles 4-pole
Coil / Supply Voltage 48 V AC
Device Type Mini contactor
Auxiliary Contacts None
Coil Type AC
Current AC-1 20 A

Frequently Asked Questions

What is the ABB B6-40-00-03 used for?

The B6-40-00-03 is designed for switching single-phase and three-phase loads in industrial automation, commercial buildings and machinery.

What coil voltage does this contactor use?

This model operates using a 48 V AC control coil.

How many main contacts are provided?

The contactor features 4 normally open (4 NO) main contacts with no integrated auxiliary contacts.

What is the current rating?

The B6-40-00-03 is rated at 20 A AC-1 and is suitable for motors up to 4 kW AC-3.

Where is this miniature contactor typically installed?

It is commonly installed in industrial control panels, HVAC systems, machine control cabinets and commercial electrical installations.

Trusted by Electrical Professionals Worldwide

ABB B6 miniature contactors are widely trusted by panel builders, automation engineers and industrial electricians for their compact design, reliable switching performance and long operational life.

● Service Agreements

Credit Accounts

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.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

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.

What product ranges do you supply

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

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

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.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

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...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

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...