Why Choose the Lovato SM2X1120 Front Mount Auxiliary Contact?
The Lovato SM2X1120 is a compact front mount auxiliary contact block designed for use with Lovato SM2R and SM3R motor protection circuit breakers. As part of the Lovato SM series accessory range, it provides additional signalling contacts for industrial control circuits, motor starter assemblies and automation systems.
This auxiliary contact block mounts directly to the front of compatible motor protection circuit breakers, allowing panel builders to add control, monitoring and status indication functions without increasing panel footprint. Its compact construction and screw terminal connections make installation quick and reliable in industrial control panels.
Featuring 2 normally open contacts, a rated operational current of 5 A at AC-15 24-60 V and compatibility with Lovato SM2R and SM3R circuit breakers, the SM2X1120 is an excellent choice for OEM machinery, process automation and industrial motor control applications.
Key Advantages
Compact front mount auxiliary contact for Lovato motor protection circuit breakers.
2 normally open contacts for signalling and control applications.
Designed for use with Lovato SM2R and SM3R devices.
Front mounting design saves valuable panel space.
Screw terminal connections for secure wiring.
Ideal for PLC feedback, interlocking and status indication.
Key Features
Lovato SM2X accessory series.
2NO auxiliary contact configuration.
Front mounting auxiliary contact block.
Compatible with SM2R and SM3R motor protection circuit breakers.
Rated insulation voltage: 250 V.
Rated impulse withstand voltage: 4 kV.
Screw terminal electrical connection.
IP20 degree of protection.
Reliable Auxiliary Signalling for Industrial Control Systems
Auxiliary contacts provide electrical feedback from switching devices into PLCs, relays, indication lamps and control systems. The Lovato SM2X1120 enables compatible motor protection circuit breakers to communicate operating status, supporting improved automation, diagnostics and machine safety.
Its compact front mounting design minimises panel space requirements while allowing fast installation and dependable operation in demanding industrial environments.
Typical Applications
Motor protection circuit breaker status indication.
Industrial control panels.
Motor starter assemblies.
PLC feedback and automation systems.
Machine safety and interlocking circuits.
OEM machinery and process automation.
Technical Specifications
Manufacturer
Lovato Electric
Series
SM2X
Model
SM2X1120
Product type
Add-on auxiliary contact
Mounting type
Front mount
Contact configuration
2NO
Number of normally open contacts
2
Rated insulation voltage (Ui)
250 V
Rated impulse withstand voltage (Uimp)
4 kV
Rated operational current AC-15
5 A at 24-60 V, 3 A at 110 V, 1.5 A at 230 V
Electrical connection
Screw terminals
Protection rating
IP20
Compatible devices
Lovato SM2R and SM3R motor protection circuit breakers
Weight
approx. 20 g
HS Code
85362010
Frequently Asked Questions
What is the Lovato SM2X1120 used for?
The SM2X1120 adds auxiliary signalling contacts to compatible Lovato SM2R and SM3R motor protection circuit breakers.
What contact configuration does the SM2X1120 have?
The SM2X1120 features 2 normally open (2NO) auxiliary contacts.
Which circuit breakers is the SM2X1120 compatible with?
It is designed for use with Lovato SM2R and SM3R motor protection circuit breakers.
How is the auxiliary contact installed?
The SM2X1120 mounts directly onto the front of a compatible motor protection circuit breaker for quick installation.
What is the protection rating?
The auxiliary contact has an IP20 protection rating and is intended for installation inside electrical control panels.
Trusted by Industrial Panel Builders Worldwide
Lovato SM series accessories are trusted by panel builders, machine manufacturers and automation engineers for reliable control, monitoring and signalling of industrial motor protection systems.
Manufacturer
Lovato Electric
Series
SM2X
Model
SM2X1120
Product type
Add-on auxiliary contact
Mounting type
Front mount
Contact configuration
2NO
Number of normally open contacts
2
Rated insulation voltage (Ui)
250 V
Rated impulse withstand voltage (Uimp)
4 kV
Rated operational current AC-15
5 A at 24-60 V, 3 A at 110 V, 1.5 A at 230 V
Electrical connection
Screw terminals
Protection rating
IP20
Compatible devices
Lovato SM2R and SM3R motor protection circuit breakers
Weight
approx. 20 g
HS Code
85362010
No documents available for this product.
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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...