Siemens SIRIUS ACT Contact Module 3SU1400-1AA10-1MA0, 1 NO + 1 NC, Screw Terminal, 500 V AC/DC

This SIRIUS ACT contact module stands out with its dual contact configuration—one normally open and one normally closed—allowing flexible integration into control circuits. The screw terminals accept solid or stranded conductors from 0.5 to 2.5 mm², ensuring secure connections in industrial environments.

Highlights

• 1 NO + 1 NC contacts for versatile switching
• Rated operational voltage up to 500 V AC/DC
• Front plate mounting for SIRIUS ACT devices
• Operating temperature range -25 to +70 °C

In daily use

Designed for front plate mounting, the module integrates seamlessly with SIRIUS ACT pushbuttons and selector switches. The box terminals provide reliable clamping, and the IP20 terminal protection suits control cabinet installations.

Full specifications

• Contact configuration: 1 NO + 1 NC
• Connection type: Screw terminal
• Rated insulation voltage: 500 V AC/DC
• Rated operational current AC-15: 6 A @ 230 V AC
• Rated operational current DC-13: 3 A @ 24 V DC
• Degree of protection (terminals): IP20
• Mounting method: Front plate mounting
• Operating temperature: -25 to +70 °C
• Storage temperature: -40 to +80 °C
• Electrical durability: 10 million switching cycles (AC-15)
• Mechanical durability: 10 million switching cycles
• Compatible wire size (solid/stranded): 0.5 - 2.5 mm²
• Product series: SIRIUS ACT

Final note

A reliable contact module for demanding control applications, offering long mechanical and electrical life.