Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
BFX42 – 4 POLE FOR CONTACTOR BF26A-BF38A
Lovato BFX42 mechanical interlock accessory designed to prevent simultaneous operation of compatible BF09–BF38 series contactors.
£38.71
Why Choose the Lovato BFX42 Mechanical Interlock?
The Lovato BFX42 is a compact and reliable mechanical interlock accessory designed for use with compatible Lovato BF series contactors. It prevents two contactors from being energised simultaneously, providing a safe and dependable solution for electrical interlocking applications in industrial motor control systems.
Designed for use with BF09–BF38 contactors, the BFX42 provides a simple mechanical solution for creating interlocked contactor assemblies. It is commonly used in applications such as reversing motor starters, changeover systems and other control arrangements where two contactors must not operate at the same time.
The BFX42 improves the safety and reliability of industrial control panels by providing positive mechanical separation between linked contactors. Its compact design allows straightforward integration into Lovato BF contactor assemblies without requiring additional control wiring.
Key Advantages
- Provides mechanical interlocking between compatible contactors.
- Prevents simultaneous operation of two contactors.
- Designed for Lovato BF09–BF38 series contactors.
- Ideal for reversing and changeover contactor assemblies.
- Improves operational safety in industrial control systems.
- Simple installation as a dedicated contactor accessory.
Key Features
- Lovato BFX accessory series.
- Mechanical interlock accessory.
- Compatible with BF09–BF38 contactors.
- Provides positive mechanical contactor separation.
- Suitable for motor reversing applications.
- Original Lovato Electric accessory component.
Reliable Contactor Interlocking for Industrial Systems
Mechanical interlocks are used in contactor assemblies where two switching devices must never close at the same time. They provide a physical barrier that prevents incorrect simultaneous operation, helping protect equipment and improve system reliability.
The Lovato BFX42 provides a dedicated interlocking solution for BF series contactors, making it suitable for motor reversing circuits, transfer applications and other industrial control systems requiring coordinated contactor operation.
Typical Applications
- Forward and reverse motor starters.
- Electrical changeover systems.
- Industrial motor control panels.
- Automation and machine control systems.
- Power switching assemblies.
- Industrial electrical distribution equipment.
Technical Specifications
Tick the specs you need, then view products that match.
| Poles | 4-pole | |
|---|---|---|
| Device Type | Accessory | |
| HS Code | 85365080 | |
| Manufacturer | Lovato Electric | |
| Series | BFX | |
| Model | BFX42 | |
| Product type | Mechanical interlock | |
| Application | Contactor interlocking | |
| Compatible contactors | BF09–BF38 series | |
| Mounting type | Between contactors | |
| Accessory function | Mechanical prevention of simultaneous contactor operation |
Frequently Asked Questions
What is the Lovato BFX42 used for?
The BFX42 is a mechanical interlock accessory used to prevent two compatible Lovato BF series contactors from operating simultaneously.
Which contactors are compatible with the Lovato BFX42?
The BFX42 is designed for use with Lovato BF09–BF38 series contactors.
Does the BFX42 require electrical wiring?
No. The BFX42 provides mechanical interlocking between contactors and does not require an electrical connection.
Where is the Lovato BFX42 typically used?
The BFX42 is typically used in reversing motor starters, changeover systems and industrial automation panels.
Why use a mechanical interlock?
A mechanical interlock provides physical prevention of simultaneous contactor operation, helping improve safety and reliability in control systems.
Trusted Industrial Control Accessories
Lovato BFX accessories provide reliable solutions for configuring contactor assemblies, improving safety, flexibility and performance in industrial electrical control systems.
