lovato sm1x1211 sm1 auxillary contacts side mount 1no+1nc

Why Choose the SM1X1211?

Lovato SM1X1211 is an add-on auxiliary contact for SM1P... and SM1R… devices, supplied as a side-mount accessory with 1NO + 1NC contacts. Designed to extend signalling and control functions, this SM1X series module offers reliable mechanical endurance and compact installation. Use it to add dependable auxiliary contacts to your existing SM1 assemblies without altering the main device footprint.

Engineered in line with IEC/EN 60947-1 and IEC/EN 60947-5-1, and recognised by UL508 and CSA C22.2 n° 14, it delivers Ui 690 V and Uimp 4 kV. With mechanical life of 100000 cycles, an operating range of -20 to +60 °C, and installation altitude up to 3000 m, this SM1X accessory provides robust, dependable performance in demanding control panels.

Key Benefits

• Side-mount design integrates cleanly with SM1P... and SM1R… devices.
• 1NO + 1NC contacts expand signalling and control flexibility.
• Rated Ui 690 V and Uimp 4 kV for strong insulation margins.
• 100000 mechanical cycles for long, reliable service life.
• Operates from -20 to +60 °C across varied environments.
• Suitable for installations up to 3000 m altitude.
• Conformity to IEC/EN 60947, UL508 and CSA C22.2 n° 14.

Technical Specification

• Product type designation: SM1X
• Rated insulation voltage Ui (IEC/EN): 690 V
• Rated impulse withstand voltage Uimp: 4 kV
• Terminal tightening torque: 1 to 1 Nm
• Weight: 36 g
• Mechanical life: 100000 cycles
• Operating temperature: -20 to +60 °C
• Storage temperature: -50 to +80 °C
• Max altitude: 3000 m

What’s Included

• Lovato SM1X1211 add-on auxiliary contact module (side-mount, 1NO + 1NC)
• Basic installation and safety information (via manufacturer datasheet)

Applications

• Adding auxiliary signalling to SM1P... and SM1R… assemblies
• Extending control circuits with 1NO + 1NC functions
• Side-mount integration in control panels with SM1 devices
• Retrofitting existing SM1 installations without changing footprint

Safety note: Install and wire only when power is isolated, using qualified personnel. Tighten terminals to 1 to 1 Nm and operate within the stated temperature and altitude limits, following the manufacturer’s documentation and applicable standards.