Lovato Electric Mechanical Interlock for BF40 to BF80 Contactor

Lovato Electric BFX5303 Mechanical Interlock for use with BF40 to BF80 contactors is designed to provide precise mechanical interlocking functionality, ensuring safe and efficient operation in industrial, manufacturing, HVAC, and automation control systems.

This mechanical interlock features highly conductive auxiliary contacts with four contact points to maintain high electrical efficiency and reliability. Its quick connect snap-on accessory mounting facilitates fast and straightforward installation without the need for additional tools.

The device includes distinct contact status indication, aiding operators and maintenance personnel in monitoring the contactor's state, thereby improving operational safety and reducing downtime. Up to four auxiliary contacts can be mounted for enhanced configurability according to system requirements.

The interlock is only 5mm deep, allowing compact assembly within control panels. It uses positive (force) guided contacts mechanically linked in compliance with IEC standards, which guarantees safe switching operations.

This accessory is compatible with three-pole contactors rated from 9 to 110A IEC AC3 duty, and four-pole contactors rated 25 to 125A in AC1 duty. It also supports power factor correction contactors ranging from 7.5 to 75kvar at 400V IEC or 9 to 80kvar at 480V UL/CSA. Coil options include AC or DC supply types with electronic control, suitable for contactors from 40 to 80A AC3 duty.

The mechanical interlock is also suitable for low-consumption versions designed for control relays and 9 to 38A contactors in IEC AC3 duty, broadening its application scope in industrial control gear.

Highly conductive auxiliary contacts with four contact points ensure efficient operation. Quick connect snap-on accessory mounting allows for easy installation. Distinct contact status indication enhances operational safety.

Supports mounting of up to four auxiliary contacts for flexibility. Mechanical interlock depth is only 5mm for compact integration. Positive (force) guided contacts are mechanically linked according to IEC standards. Compatible with three-pole and four-pole contactors with various current ratings.

Supports power factor correction contactors with AC or DC coil supply options. Suitable for low-consumption control relay and contactor applications.

This Lovato Electric mechanical interlock BFX5303 is manufactured in Italy and meets quality standards expected for demanding electrical automation environments. It is an essential accessory for enhancing safety and performance of BF40 to BF80 contactors.

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