Lovato SM2X1311 side mounted auxiliary contact with 1NO and 1NC contacts for SM2R and SM3R motor protection circuit breakers.
£29.53
The Lovato SM2X1311 is a high performance side mounted auxiliary contact block designed for use with Lovato SM2R and SM3R motor protection circuit breakers. Featuring 1 normally open (1NO) and 1 normally closed (1NC) contact, it provides reliable signalling of thermal and magnetic tripping while enabling seamless integration into industrial control systems.
As part of the Lovato SM2X accessory range, the SM2X1311 offers a compact design that installs directly onto compatible motor protection circuit breakers without increasing panel footprint. It is ideal for OEM machinery, industrial control panels and automation systems where dependable auxiliary signalling is essential.
Manufactured to international standards, this auxiliary contact provides excellent mechanical durability, screw terminal connections and dependable switching performance for demanding industrial environments.
Auxiliary contacts provide valuable feedback to PLCs, HMIs and control systems by indicating the operating status of motor protection circuit breakers. This enables improved diagnostics, remote monitoring and more efficient machine operation.
The Lovato SM2X1311 is engineered for dependable performance in industrial automation systems, allowing machine builders and panel manufacturers to expand the functionality of compatible motor protection devices while maintaining a compact installation.
| Manufacturer | Lovato Electric |
|---|---|
| Series | SM2X |
| Model | SM2X1311 |
| Product type | Side mount auxiliary contact |
| Accessory for | SM2R and SM3R motor protection circuit breakers |
| Contact configuration | 1NO + 1NC |
| Function | Thermal and magnetic tripping indication |
| Rated insulation voltage (Ui) | 690 V |
| Rated impulse withstand voltage (Uimp) | 4 kV |
| Terminal type | Screw terminals |
| Mounting | Side mounted |
| Operating temperature | -20°C to +70°C |
| Standards | IEC/EN 60947-1, IEC/EN 60947-5-1, UL508, CSA C22.2 No.14 |
| Weight | Approx. 46 g |
| HS Code | 85362010 |
The SM2X1311 provides auxiliary signalling contacts that indicate the operating and tripping status of compatible Lovato motor protection circuit breakers.
It is designed for use with Lovato SM2R and SM3R motor protection circuit breakers.
The auxiliary contact includes 1 normally open (1NO) and 1 normally closed (1NC) contact.
The SM2X1311 mounts directly onto the side of compatible motor protection circuit breakers using a simple side mounting arrangement.
Yes. It is designed for industrial control panels, machinery and OEM automation systems where reliable auxiliary signalling is required.
Lovato SM series accessories are trusted by panel builders, automation engineers and OEM manufacturers worldwide to provide dependable signalling, simple installation and reliable long-term operation.
● Service Agreements
Credit Accounts
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
● frequently asked questions
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
● latest blog
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...