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BFX5303 Lovato mechanical interlock Front mount for BF40 to BF80 contactors
MPN: BFX5303
Special Price
£20.62
£17.18
Regular Price
£34.37
Why Choose the BFX5303?
Lovato BFX5303 is a mechanical interlock, front mount accessory designed for BF40…BF94 A/E contactors. It mechanically links paired contactors to enforce non‑simultaneous operation, supporting safe reversing and changeover schemes in control panels. As a purpose‑made accessory, it streamlines assembly while maintaining the contactors’ original performance characteristics, making it a dependable, space‑efficient addition for OEMs and panel builders standardising on Lovato BF series devices.
Engineered for straightforward front installation, this mechanical interlock reduces build time and helps ensure predictable, mutually exclusive actuation of compatible BF40…; BF50…; BF65…; BF80…; BF94… contactors. It meets IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents, aligning with common UK and global specifications. Backed by Lovato’s Sustainability certification, it’s a practical choice for reliable interlocked contactor assemblies in industrial automation and motor control applications.
Key Benefits
- Front-mounted mechanical interlock for BF40… to BF94 A/E contactors.
- Enforces non-simultaneous operation of paired contactors in assemblies.
- Simplifies panel builds with quick, straightforward front installation.
- Compatible with BF40…; BF50…; BF65…; BF80…; BF94… ranges.
- Compliant with IEC/EN, UL and CSA contactor standards.
- Suitable for reversing, changeover and interlocked control applications.
- Supported by Lovato Sustainability certification for responsible choice.
Technical Specification
- Type of product: Accessories
- Type of accessories: Mechanical interlock
- Accessories for: BF40…; BF50…; BF65…; BF80…; BF94…
What’s Included
- Mechanical interlock unit
- Front mounting fixings
- Installation leaflet
Applications
- Reversing motor starters using BF series contactors
- Changeover and transfer switching schemes
- Interlocked contactor assemblies in control panels and MCCs
- OEM machinery and panel builds requiring mechanical interlock
Frequently Asked Questions
Which contactors is the Lovato BFX5303 compatible with?
It is for BF40…; BF50…; BF65…; BF80…; BF94… ranges, including A/E versions where specified.
How is the mechanical interlock installed?
It is a front mount accessory fitted to compatible contactors following the manufacturer’s instructions.
Does the BFX5303 meet recognised standards?
Yes, it conforms to IEC/EN 60947-1 and 60947-4-1, plus UL and CSA equivalents.
Do I still need electrical interlocking?
Mechanical interlocking prevents simultaneous mechanical operation; electrical interlocks may still be required by your scheme.
What is supplied with this accessory?
The mechanical interlock unit, front mounting fixings and an installation leaflet are included.
Safety note: Install and commission only by qualified personnel. Isolate all power before work, use only with specified compatible contactors, and verify correct interlock operation after installation.
| Manufacturer Part Number | BFX5303 |
|---|---|
| HS Code | 85365080 |
| Manufacturer | Lovato |
| Barcode | 8013975226155 |
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