Why Choose the IMO LB69-3020-B48-T/30 Base Mount Door Interlock Kit?
The IMO LB69-3020-B48-T/30 is a robust 3-pole switch disconnector (isolator) designed to provide safe manual isolation of electrical circuits in industrial control panels and machinery. Part of the trusted IMO 69 Series, this base-mounted door interlock kit combines reliable switching performance with a durable black direct handle for safe operation in demanding industrial environments.
Designed for OEMs, panel builders and maintenance engineers, the LB69-3020-B48-T/30 provides dependable load isolation while helping meet machinery safety requirements. The door interlock mechanism prevents unauthorised access when the isolator is energised, improving operator safety and simplifying lockout procedures.
With a 20 A current rating, 3-pole switching and an operational voltage of up to 690 V AC, this isolator is suitable for a wide range of industrial motor, control panel and machine isolation applications. Its compact base-mounted construction allows quick installation inside electrical enclosures while maintaining reliable long-term performance.
Key Advantages
Compact base-mounted switch disconnector for industrial machinery.
20 A current rating suitable for a wide range of control applications.
3-pole isolation for three-phase electrical systems.
Door interlock mechanism improves operator safety.
Black 48 mm direct operating handle for simple manual switching.
Reliable IMO engineering for industrial environments.
Key Features
IMO 69 Series isolator.
20 A rated current.
690 V AC operational voltage.
3-pole switch disconnector.
Base mounting design.
Door interlock operating mechanism.
48 mm black direct handle (B48).
Suitable for panel and machinery isolation applications.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: 69 Series
Model: LB69-3020-B48-T/30
Product type: Base mount door interlock switch disconnector
Rated current: 20 A
Number of poles: 3
Operational voltage (Ue): Up to 690 V AC
AC-23A power rating: 4 kW @ 400 V
Protection rating: IP65 / IP66 depending on installation
Mounting type: Base mounting
Handle type: Black 48 mm direct handle
Terminal type: Screw terminals
Standards: IEC/EN 60947-3, IEC/EN 60947-5-1
Approximate dimensions: 64 × 48 × 64 mm
Approximate weight: 0.14 kg
Reliable Electrical Isolation for Industrial Equipment
Switch disconnectors provide a safe means of manually isolating electrical equipment during maintenance, servicing and emergency shutdown procedures. The IMO 69 Series is engineered for dependable operation, offering long service life and secure switching performance in demanding industrial applications.
The LB69-3020-B48-T/30 is widely used by machine builders, panel manufacturers and maintenance engineers where safe electrical isolation, compact installation and dependable operation are essential.
Typical Applications
Industrial control panels.
Machine builders and OEM equipment.
Motor isolation.
Packaging machinery.
Manufacturing and production equipment.
Maintenance isolation and lockout procedures.
Technical Specifications
Current
20 A
Phase
Three Phase
HS Code
8536508000
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO LB69-3020-B48-T/30 used for?
It is used to safely isolate three-phase electrical circuits in industrial machinery, control panels and automation systems.
How many poles does this isolator have?
The unit is a 3-pole switch disconnector designed for three-phase electrical systems.
What is the current rating?
The isolator has a 20 A rated current suitable for a wide range of industrial applications.
Does it include a door interlock?
Yes. The kit incorporates a door interlock mechanism to improve safety by preventing enclosure access while the isolator is switched on.
Where is this isolator typically installed?
It is typically base-mounted inside industrial control panels, switchboards and machinery enclosures.
Trusted by Industrial Panel Builders Worldwide
IMO 69 Series switch disconnectors are trusted by OEMs, machine builders and industrial electricians for dependable electrical isolation, robust construction and reliable long-term performance in demanding industrial applications.
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Current
20 A
Phase
Three Phase
HS Code
8536508000
Country of Manufacture
Austria
No documents available for this product.
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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...