11BGX77240 Lovato surge surpressors 125/240 VAC/DC (Varistor)

Why Choose the Lovato 11BGX77240 Surge Suppressor?

The Lovato 11BGX77240 is a compact quick-connect surge suppressor designed for use with Lovato BG series mini contactors. Featuring an integrated varistor suppression circuit, this accessory helps protect control circuits and electronic equipment from voltage transients generated during contactor coil switching operations.

Designed specifically for AC/DC coils from 125 to 240 V, the 11BGX77240 reduces electromagnetic interference and helps improve the reliability of PLC outputs, relays and industrial automation systems connected to miniature contactors. Its compact quick-connect format allows rapid installation inside industrial control panels and OEM machinery.

Lovato BG series accessories are widely trusted by automation engineers, panel builders and industrial electricians due to their IEC-compliant construction, dependable operation and compatibility with modern motor control systems. The 11BGX77240 provides effective surge suppression while maintaining a compact installation footprint.

Key Advantages

• Reliable varistor surge suppressor for BG series mini contactors.
• Designed for 125-240 V AC/DC coil voltages.
• Reduces switching transients and electromagnetic interference.
• Helps protect PLC outputs and sensitive electronic devices.
• Quick-connect installation for fast panel assembly.
• Compact low-profile design for space-saving installations.
• IEC, UL and CSA compliant construction.

Key Features

• Lovato BGX77 suppressor series.
• Varistor suppression technology.
• Compatible with BG series mini contactors.
• 125-240 V AC/DC operating voltage.
• Quick-connect mounting system.
• Industrial-grade compact construction.
• Designed for coil transient suppression.
• IEC/EN 60947-1 compliant construction.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: BGX77
• Model: 11BGX77240
• Product type: Quick-connect surge suppressor
• Accessory type: Coil surge suppressor
• Suppression technology: Varistor
• Compatible contactors: Lovato BG series mini contactors
• Compatible coil type: AC/DC coil
• Rated coil voltage: 125-240 V AC/DC
• Mounting type: Quick-connect mounting
• Protection function: Suppression of switching transients
• Compliance: IEC/EN 60947-1
• UL standard: UL 60947-1
• CSA standard: CSA C22.2 No. 60947-1
• Protection rating: IP20
• Operating frequency: 50 / 60 Hz
• Weight: approx. 8 g
• EAN: 8013975080566
• HS code: 85365080

Reliable Coil Protection for Industrial Automation Systems

Surge suppressors such as the Lovato 11BGX77240 are used to reduce electrical transients generated when contactor coils are energised or de-energised. These voltage spikes can damage sensitive PLC outputs, relays and electronic control systems if left unprotected.

The compact BGX77 design allows rapid installation while maintaining dependable suppression performance. It is commonly used in industrial automation systems, machine control panels, HVAC equipment and OEM machinery requiring improved electrical noise protection.

Typical Applications

• Industrial motor control panels.
• PLC-controlled contactor systems.
• OEM automation machinery.
• HVAC and ventilation equipment.
• Industrial conveyor systems.
• Electrical noise suppression applications.

Trusted by Industrial Automation Engineers Worldwide

Lovato BG series accessories are widely used in industrial automation systems where dependable transient suppression, compact installation and reliable control system protection are essential.