BFX5401 Lovato mechanical interlock Side mount 2NC for BF85 to BF150 contactors

Why Choose the Lovato Electric BFX5401 Mechanical Interlock?

The Lovato Electric BFX5401 is a heavy-duty side-mounted mechanical interlock with integrated 2NC contacts designed for use with Lovato BF95 to BF150A/E contactors. Engineered for industrial motor control and automation systems, this accessory prevents simultaneous operation of paired contactors, helping protect motors, switching systems and industrial equipment from electrical faults and operational damage.

Designed specifically for reversing starters, changeover systems and industrial automation assemblies, the BFX5401 combines dependable mechanical locking with integrated 2 normally closed auxiliary contacts for enhanced interlocking and control functionality. Its compact side-mounted configuration allows straightforward installation while maintaining efficient use of control panel space.

Manufactured to meet demanding industrial standards, the BFX5401 offers durable construction, reliable mechanical performance and long operational life in challenging factory automation environments. The accessory is ideal for machine builders, panel manufacturers and automation engineers requiring safe and dependable interlocking functionality for high-current motor control systems.

Key Advantages

• Reliable mechanical interlock accessory for industrial motor control systems.
• Prevents simultaneous operation of paired contactors.
• Integrated 2NC auxiliary contacts provide enhanced control functionality.
• Designed specifically for Lovato BF95 to BF150A/E contactors.
• Compact side-mounted configuration saves panel space.
• Ideal for reversing starters and industrial changeover applications.

Key Features

• Lovato Electric BFX54 series accessory.
• Mechanical interlock with integrated 2NC contacts.
• Side-mounted installation format.
• Compatible with BF95, BF115 and BF150A/E contactors.
• Supports safe reversing and changeover circuits.
• Industrial-grade mechanical locking system.
• Compact and durable construction.
• Complies with IEC/EN and UL standards.

Technical Specifications

• Manufacturer: Lovato Electric
• Model: BFX5401
• Series: BFX Mechanical Interlocks
• Product type: Mechanical interlock accessory
• Auxiliary contacts: 2NC
• Mounting type: Side mount
• Compatible contactors: BF95, BF115, BF150A/E
• Application: Reversing and interlocked contactor assemblies
• Compliance: IEC/EN 60947-1, IEC/EN 60947-4-1
• Certifications: UL, CSA, cULus, EAC
• Weight: Approx. 257 g
• EAN: 8013975241837
• HS code: 85389099

Reliable Mechanical Interlocking for Industrial Automation

Mechanical interlocks are widely used in industrial automation systems to ensure that two contactors cannot close simultaneously. This is particularly important in reversing motor starter and changeover applications where simultaneous contactor operation could result in dangerous short circuits or serious equipment damage.

The Lovato BFX5401 provides dependable mechanical locking between compatible high-current contactors while also offering integrated 2NC auxiliary contacts for enhanced control functionality. Its robust industrial design ensures reliable operation and long service life in demanding factory automation and machine control applications.

Typical Applications

• Reversing motor starter assemblies.
• Industrial changeover systems.
• Machine automation and motor control panels.
• OEM machinery and industrial equipment.
• Electrical switchboards and automation cabinets.
• Industrial process control systems.

Trusted by Industrial Automation Engineers

Lovato Electric mechanical interlock accessories are trusted worldwide for dependable safety performance, reliable operation and seamless integration within industrial motor control and automation systems.