SKU: 11BGX77048Alt SKU: BGX77048MPN: 11BGX77048
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11BGX77048 Lovato surge surpressors ? 48 VAC/DC (Varistor)

Lovato 11BGX77048 quick-connect varistor surge suppressor for BG series mini contactors with AC/DC coils up to 48V.

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Why Choose the Lovato 11BGX77048 Surge Suppressor?

The Lovato 11BGX77048 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 up to 48 V, the 11BGX77048 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 11BGX77048 provides effective surge suppression while maintaining a compact installation footprint.

Key Advantages

  • Reliable varistor surge suppressor for BG series mini contactors.
  • Designed for AC/DC coil voltages up to 48 V.
  • 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.
  • 0–48 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: 11BGX77048
  • 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: 0–48 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. 7.4 g
  • EAN: 8013975080597
  • HS code: 85365080

Reliable Coil Protection for Industrial Automation Systems

Surge suppressors such as the Lovato 11BGX77048 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.

Technical Specifications

Voltage 48 V
IP Rating IP20
Series BGX77
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 0–48 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. 7.4 g
EAN 8013975080597
HS code 85365080

Frequently Asked Questions

What is the Lovato 11BGX77048 used for?

The 11BGX77048 is a surge suppressor used to reduce voltage transients generated by BG series mini contactor coils.

What type of suppression technology does it use?

The device uses a varistor suppression circuit to absorb switching transients and electrical noise.

Which contactors are compatible with the 11BGX77048?

The suppressor is designed for use with Lovato BG series mini contactors fitted with AC/DC coils up to 48 V.

What operating voltage is supported?

The 11BGX77048 is suitable for 0–48 V AC/DC coil voltages.

Why is a surge suppressor important?

Surge suppressors help protect PLC outputs, relays and sensitive electronic equipment from damaging voltage spikes created during contactor switching.

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.

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