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ABB lw140 terminal enlargements
ABB LW140 terminal enlargement accessory designed for ABB AF116 to AF146 contactors, providing improved cable termination flexibility for industrial motor control systems.
£17.13
Why Choose the ABB LW140 Terminal Enlargement?
The ABB LW140 (1SFN074207R1000) is a genuine terminal enlargement accessory designed to simplify the connection of larger conductors and busbars to compatible ABB block contactors. As part of ABB's trusted range of contactor accessories, it provides increased connection capacity while ensuring secure electrical connections for demanding industrial applications.
Manufactured to ABB's high quality standards, the LW140 terminal enlargement is engineered for industrial motor control systems where larger cable terminations are required. Its robust construction and precision fit allow straightforward installation while maintaining the performance and reliability expected from genuine ABB components.
Designed for compatible ABB AF116, AF140 and AF146 series block contactors, the LW140 provides an effective solution for applications requiring larger cable sizes or busbar connections in motor control centres, switchboards and industrial automation equipment.
Key Advantages
- Genuine ABB terminal enlargement accessory.
- Allows connection of larger cables and busbars.
- Designed for AF116, AF140 and AF146 series contactors.
- Simple installation onto compatible ABB block contactors.
- Provides secure, reliable electrical connections.
- Ideal for industrial motor control and power distribution systems.
Key Features
- ABB LW terminal enlargement series.
- Model LW140.
- 3-pole terminal enlargement accessory.
- Compatible with AF116, AF140 and AF146 contactors.
- Suitable for screw terminal contactors.
- Supports larger conductor and busbar connections.
- Precision engineered genuine ABB accessory.
- Designed for industrial applications.
Reliable Connections for Larger Conductors
Terminal enlargements provide additional connection capacity for industrial contactors, allowing larger conductors or busbars to be connected safely and securely. They are widely used where higher current installations require increased termination capability without replacing the contactor itself.
The ABB LW140 has been specifically designed for selected AF series contactors, ensuring accurate fitment, dependable performance and long service life in demanding industrial environments.
Typical Applications
- Motor control centres (MCCs).
- Industrial switchboards.
- Power distribution equipment.
- OEM machinery.
- Industrial automation systems.
- Heavy-duty motor starter installations.
Technical Specifications
Tick the specs you need, then view products that match.
| Terminal Type | Screw | |
|---|---|---|
| Phase | Three Phase | |
| Device Type | Accessory | |
| Series | LW Terminal Enlargement Accessories | |
| Part number | 1SFN074207R1000 | |
| Product type | Terminal enlargement | |
| Accessory type | Terminal extension piece | |
| Configuration | 3-pole | |
| Compatible contactors | AF116, AF140, AF146, AF116B, AF140B, AF146B | |
| Terminal type | Screw terminals | |
| Material | Industrial insulated conductive assembly | |
| Mounting type | Direct contactor terminal mounting | |
| Dimensions (W × H × D) | approx. 108 × 70 × 15 mm | |
| Weight | approx. 0.115 kg | |
| Standards | CE, UKCA, UL recognised |
Frequently Asked Questions
What is the ABB LW140 used for?
The LW140 is a terminal enlargement accessory that allows larger cables or busbars to be connected to compatible ABB contactors.
Which contactors is the LW140 compatible with?
It is designed for ABB AF116, AF140 and AF146 series block contactors, including B variants.
How many poles does the LW140 support?
The LW140 is a 3-pole terminal enlargement accessory.
Why use a terminal enlargement?
Terminal enlargements provide additional connection capacity for larger conductors and busbars while maintaining secure electrical connections.
Is this a genuine ABB accessory?
Yes. The LW140 (1SFN074207R1000) is an original ABB accessory designed specifically for compatible AF series contactors.
Trusted by Electrical Professionals Worldwide
ABB contactor accessories are trusted by panel builders, automation engineers and industrial maintenance professionals for delivering dependable performance, precise fitment and long service life in demanding industrial applications.
