lovato sm1x1111 sm1 auxillary contacts front mount 1no+1nc

Why Choose the SM1X1111?

Lovato SM1X1111 add-on auxiliary contact is a front-mounted accessory providing 1NO + 1NC contacts for SM1P and SM1R devices. With a compact 16 g design and SM1X product type designation, it integrates cleanly into panels. Rated Ui at 300 V and Uimp at 4 kV, it supports reliable signalling in control circuits.

Built for endurance with a mechanical life of 100000 cycles, this auxiliary contact operates from -20 to +60 °C and stores safely down to -50 °C. It is suitable up to 3000 m altitude and meets IEC/EN 60947-1 and 60947-5-1, plus UL508 and CSA C22.2 n° 14. Terminal tightening torque is specified at 1 to 1 Nm.

Key Benefits

• Front-mounted add-on auxiliary contacts for SM1P and SM1R devices.
• 1NO + 1NC configuration delivers versatile signalling and control.
• Rated Ui 300 V and Uimp 4 kV for robust performance.
• Long mechanical life of 100000 cycles for dependable switching.
• Operates from -20 to +60 °C; suitable up to 3000 m.
• Compact 16 g accessory for space-conscious panel designs.
• Conforms to IEC/EN 60947-1, 60947-5-1, UL508 and CSA standards.

Technical Specification

• Product type designation: SM1X
• Rated insulation voltage Ui (IEC/EN): 300 V
• Rated impulse withstand voltage Uimp: 4 kV
• Terminal tightening torque: 1 to 1 Nm
• Weight: 16 g
• Mechanical life: 100000 cycles
• Operating temperature: -20 to +60 °C
• Storage temperature: -50 to +80 °C
• Max altitude: 3000 m

What’s Included

• SM1X1111 add-on auxiliary contact module
• Installation and safety information
• Manufacturer packaging

Applications

• Auxiliary signalling on SM1P and SM1R devices
• Control circuit indication using 1NO + 1NC contacts
• Panel and machine control assemblies within Ui 300 V limits
• Industrial systems requiring IEC/EN 60947-compliant components

Safety note: Install and operate within the stated electrical and environmental ratings, following applicable IEC/EN 60947 requirements and the specified terminal torque. Installation should be performed by qualified personnel with power isolated.