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ABB lw370 terminal enlargements
ABB LW370 terminal enlargement accessory designed for ABB AF265 to AF370 contactors, providing improved cable termination flexibility for industrial motor control systems.
£60.46
Why Choose the ABB LW370 Terminal Enlargement?
The ABB LW370 (1SFN075407R1000) is a genuine terminal enlargement accessory designed to increase the connection capacity of compatible ABB AF series contactors. As part of ABB's extensive range of contactor accessories, it enables the safe connection of larger conductors and busbars while maintaining secure electrical performance in demanding industrial environments.
Manufactured to ABB's high engineering standards, the LW370 is intended for industrial motor control systems where larger cable terminations are required. Its precision design allows straightforward installation onto compatible contactors, making it an excellent choice for panel builders, OEM machine manufacturers and electrical maintenance engineers.
Designed specifically for ABB AF265, AF305 and AF370 3-pole contactors, including B variants and compatible AX series contactors, the LW370 terminal enlargement provides increased terminal width for larger cable terminations and busbars, helping simplify high-current installations while maintaining dependable electrical connections.
Key Advantages
- Genuine ABB terminal enlargement accessory.
- Allows larger conductors and busbars to be connected securely.
- Designed for ABB AF265, AF305 and AF370 contactors.
- Improves connection flexibility for higher current applications.
- Simple installation onto compatible ABB contactors.
- Ideal for industrial motor control centres, switchboards and automation systems.
Key Features
- ABB LW terminal enlargement series.
- Model LW370.
- 3-pole terminal enlargement kit.
- Compatible with AF265, AF305, AF370, AF265B, AF305B, AF370B, AX260, AX300 and AX370 contactors.
- Supports larger conductor and busbar connections.
- Heavy-duty industrial construction.
- Precision engineered ABB accessory.
- Designed for industrial motor control applications.
Reliable Connections for High Current Applications
Terminal enlargements increase the available connection area on industrial contactors, allowing larger conductors or busbars to be connected safely and efficiently. They are widely used in motor control centres, switchboards and power distribution systems where higher current ratings require increased terminal capacity.
The ABB LW370 has been specifically engineered for AF265 to AF370 contactors, providing an accurate fit, 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.
- High-capacity 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 | 1SFN075407R1000 | |
| Product type | Terminal enlargement | |
| Accessory type | Terminal extension piece | |
| Configuration | 3-pole | |
| Compatible contactors | AF265, AF305, AF370, AF265B, AF305B, AF370B, AX260, AX300, AX370 | |
| Terminal type | Screw terminals | |
| Material | Industrial insulated conductive assembly | |
| Mounting type | Direct contactor terminal mounting | |
| Dimensions (W × H × D) | approx. 165 × 95 × 15 mm | |
| Weight | approx. 0.34 kg | |
| Standards | CE, UKCA, UL recognised |
Frequently Asked Questions
What is the ABB LW370 used for?
The LW370 is a terminal enlargement accessory that increases the terminal connection area of compatible ABB contactors, allowing larger conductors and busbars to be connected safely.
Which contactors is the LW370 compatible with?
It is compatible with ABB AF265, AF305, AF370, AF265B, AF305B, AF370B, AX260, AX300 and AX370 contactors.
What size busbar does the LW370 support?
The LW370 is designed to accommodate busbars up to 25 × 5 mm.
Why use a terminal enlargement?
Terminal enlargements increase connection capacity, making it easier to connect larger conductors and busbars in higher current industrial installations.
Is this a genuine ABB accessory?
Yes. The LW370 (1SFN075407R1000) 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 reliable performance, precise fitment and long service life in demanding industrial applications.
