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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...