SKU: LB69-4080Alt SKU: LB694080MPN: LB69-4080
LB69-4080 IMO Base Mount Door Interlock Isolator Body, 4 Pole, 80A

LB69-4080 IMO Base Mount Door Interlock Isolator Body, 4 Pole, 80A

Price
List Price ex VAT
Your Price
On backorder Please contact us for a delivery time before you order
Get the best trade prices Trade exclusive

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

Trade pricing is personalised to your account

Available on backorder

Original price was: £64.50.Current price is: £42.87.

Why Choose the IMO LB69-4080 Switch Disconnector?

The IMO LB69-4080 is a heavy-duty 80 A 4-pole switch disconnector designed for dependable electrical isolation in industrial machinery, control panels and power distribution equipment. Part of the established IMO LB69 Series, this non-fused isolator provides a practical solution for panel builders, OEMs, electrical contractors and maintenance engineers.

Its four-pole switching configuration enables three phase conductors and the neutral to be disconnected simultaneously. This makes the LB69-4080 particularly suitable for installations where complete circuit isolation is required during inspection, servicing, repair or emergency shutdown procedures.

With an 80 A AC-21A rated operational current, a rated operational voltage of up to 690 V AC and an AC-23A motor rating of 15 kW at 400 V, the IMO LB69-4080 delivers reliable switching performance for demanding industrial applications. It supports DIN rail or screw-fixed installation and can be combined with compatible IMO shafts and external handles for door-coupled operation.

Key Advantages

  • 80 A AC-21A rated operational current for industrial isolation applications.
  • 4-pole switching for simultaneous phase and neutral isolation.
  • Rated operational voltage of up to 690 V AC.
  • 15 kW AC-23A motor rating at 400 V.
  • Suitable for DIN rail or screw-fixed mounting.
  • Compatible with IMO extension shafts and external operating handles.
  • Secure manual isolation for maintenance and servicing procedures.

Key Features

  • IMO LB69 Series switch disconnector.
  • 80 A maximum current rating.
  • 4-pole switching configuration.
  • 690 V AC rated operational voltage.
  • Non-fused isolator design.
  • DIN rail or screw-fixed base mounting.
  • Flexible cable capacity from 0.75 to 16 mm² with ferrules.
  • Compatible with IMO E69 shafts and H69 handles.
  • Suitable for door-interlocked industrial enclosures.

Technical Specifications

  • Manufacturer: IMO Precision Controls
  • Series: LB69
  • Model: LB69-4080
  • Product type: Non-fused switch disconnector / isolator
  • Rated thermal current: 80 A
  • AC-21A operational current: 80 A
  • Number of poles: 4
  • Rated operational voltage: Up to 690 V AC
  • AC-23A motor rating: 15 kW at 400 V
  • Direct motor switching rating: Up to 18.5 kW at 380–440 V, subject to the applicable installation data
  • Mounting type: DIN rail or screw fixing
  • Flexible cable capacity with ferrule: 0.75–16 mm²
  • Alternative published conductor range: Up to 25 mm², subject to conductor and termination type
  • Terminal screw size: M5
  • Dimensions (H × W × D): 64 × 62.5 × 60 mm
  • Weight: Approximately 0.16 kg
  • Standards: IEC/EN 60947-3, IEC/EN 60947-5-1 and VDE 0660
  • EAN: 5056207438486
  • Country of origin: Austria

Reliable Isolation for Industrial Power Systems

The IMO LB69-4080 provides a clearly defined method of disconnecting machinery and electrical equipment from the incoming supply. Its manually operated switching mechanism supports safer maintenance procedures by helping prevent equipment from remaining energised while inspection or repair work is carried out.

The four-pole configuration is especially useful in systems where the neutral conductor must be isolated alongside the three phases. When installed with a compatible IMO extension shaft and external operating handle, the isolator can be operated from the enclosure door while the switching body remains securely mounted inside the panel.

The handle, shaft and isolator body are normally specified as separate components, allowing the operating arrangement to be selected according to the enclosure depth and application requirements.

Typical Applications

  • Industrial control panels and switchboards.
  • Three-phase systems requiring neutral isolation.
  • Motor control and machinery isolation.
  • Manufacturing and production equipment.
  • OEM machinery and automation systems.
  • Power distribution equipment.
  • HVAC and building control panels.
  • Maintenance and emergency isolation.

Technical Specifications

Current 80 A
Phase Three Phase
HS Code 8536508000
Country of Manufacture Austria

Frequently Asked Questions

What is the IMO LB69-4080 used for?

It is used to safely isolate four-pole electrical circuits in industrial machinery, control panels, switchboards and power distribution equipment.

What is the current rating of the LB69-4080?

The IMO LB69-4080 has an 80 A rated thermal and AC-21A operational current.

What is the motor rating of the LB69-4080?

It has an AC-23A motor rating of 15 kW at 400 V. Published application data also identifies direct motor switching up to 18.5 kW at 380–440 V, so the relevant IMO technical data should be checked for the specific installation.

How many poles does the LB69-4080 have?

It is a 4-pole switch disconnector, allowing three phase conductors and the neutral conductor to be isolated simultaneously.

Is the LB69-4080 a fused isolator?

No. The LB69-4080 is a non-fused switch disconnector. Appropriate overcurrent and short-circuit protection must be provided separately where required.

Can the LB69-4080 be DIN rail mounted?

Yes. The LB69-4080 supports both DIN rail mounting and screw-fixed installation.

Can it be operated from an enclosure door?

Yes. It can be combined with compatible IMO E69 extension shafts and H69 external operating handles to create a door-coupled isolation arrangement.

Are the handle and shaft included?

The isolator body, operating shaft and external handle are normally supplied as separate components, allowing the correct accessories to be selected for the enclosure.

Designed for Professional Industrial Installations

IMO LB69 Series switch disconnectors provide panel builders, OEMs and industrial engineers with dependable electrical isolation, flexible panel installation and reliable switching performance for machinery, automation and power distribution systems.
{ "@context": "https://schema.org/", "@type": "Product", "name": "IMO LB69-4080 Switch Disconnector 80 A 4 Pole", "sku": "LB69-4080", "mpn": "LB69-4080", "gtin13": "5056207438486", "brand": { "@type": "Brand", "name": "IMO Precision Controls" }, "category": "Switch Disconnectors", "description": "IMO LB69-4080 80 A four-pole non-fused switch disconnector for DIN rail or screw-fixed mounting, designed for industrial machinery, control panels and three-phase systems requiring neutral isolation.", "countryOfOrigin": { "@type": "Country", "name": "Austria" }, "additionalProperty": [ { "@type": "PropertyValue", "name": "Rated thermal current", "value": "80 A" }, { "@type": "PropertyValue", "name": "AC-21A operational current", "value": "80 A" }, { "@type": "PropertyValue", "name": "Number of poles", "value": "4" }, { "@type": "PropertyValue", "name": "Rated operational voltage", "value": "Up to 690 V AC" }, { "@type": "PropertyValue", "name": "AC-23A motor rating", "value": "15 kW at 400 V" }, { "@type": "PropertyValue", "name": "Mounting type", "value": "DIN rail or screw fixing" }, { "@type": "PropertyValue", "name": "Flexible cable capacity with ferrule", "value": "0.75–16 mm²" }, { "@type": "PropertyValue", "name": "Dimensions", "value": "64 × 62.5 × 60 mm" }, { "@type": "PropertyValue", "name": "Weight", "value": "0.16 kg" }, { "@type": "PropertyValue", "name": "Compliance standards", "value": "IEC/EN 60947-3, IEC/EN 60947-5-1 and VDE 0660" } ] } { "@context": "https://schema.org", "@type": "FAQPage", "inLanguage": "en-GB", "mainEntity": [ { "@type": "Question", "name": "What is the IMO LB69-4080 used for?", "acceptedAnswer": { "@type": "Answer", "text": "It is used to safely isolate four-pole electrical circuits in industrial machinery, control panels, switchboards and power distribution equipment." } }, { "@type": "Question", "name": "What is the current rating of the LB69-4080?", "acceptedAnswer": { "@type": "Answer", "text": "The IMO LB69-4080 has an 80 A rated thermal and AC-21A operational current." } }, { "@type": "Question", "name": "What is the motor rating of the LB69-4080?", "acceptedAnswer": { "@type": "Answer", "text": "It has an AC-23A motor rating of 15 kW at 400 V. Published application data also identifies direct motor switching up to 18.5 kW at 380–440 V, so the relevant IMO technical data should be checked for the specific installation." } }, { "@type": "Question", "name": "How many poles does the LB69-4080 have?", "acceptedAnswer": { "@type": "Answer", "text": "It is a four-pole switch disconnector, allowing three phase conductors and the neutral conductor to be isolated simultaneously." } }, { "@type": "Question", "name": "Is the LB69-4080 a fused isolator?", "acceptedAnswer": { "@type": "Answer", "text": "No. The LB69-4080 is a non-fused switch disconnector. Appropriate overcurrent and short-circuit protection must be provided separately where required." } }, { "@type": "Question", "name": "Can the LB69-4080 be DIN rail mounted?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. The LB69-4080 supports both DIN rail mounting and screw-fixed installation." } }, { "@type": "Question", "name": "Can the LB69-4080 be operated from an enclosure door?", "acceptedAnswer": { "@type": "Answer", "text": "Yes. It can be combined with compatible IMO E69 extension shafts and H69 external operating handles to create a door-coupled isolation arrangement." } }, { "@type": "Question", "name": "Are the handle and shaft included with the LB69-4080?", "acceptedAnswer": { "@type": "Answer", "text": "The isolator body, operating shaft and external handle are normally supplied as separate components, allowing the correct accessories to be selected for the enclosure." } } ] }

● 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.

 Tick  Priority sourcing and supply support

 Tick  Flexible payment terms for qualifying organisations

 Tick  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...