Siemens SIRIUS ACT Contact Module, 1 NC, Screw Terminal, 500V Insulation, 6A AC-15 3SU14001AA103HA0

In control panels and machine building, a reliable contact module is essential for safe signal transmission. The Siemens SIRIUS ACT contact module with one normally closed (NC) contact is a compact switching element for floor mounting in command and signaling devices. It is part of the modular SIRIUS ACT series and can be combined with various actuators such as pushbuttons, selector switches, and indicator lights. The screw terminal connection ensures a secure and vibration-resistant wiring, making it suitable for industrial environments.

Key specifications

• Number of contacts: 1
• Contact configuration: 1 NC (normally closed)
• Terminal type: screw terminal
• Mounting type: floor mounting
• Product series: SIRIUS ACT
• Rated insulation voltage (Ui): 500 V
• Rated impulse withstand voltage (Uimp): 6 kV
• Operating current at AC-15, 230 V: 6 A
• Operating current at DC-13, 24 V: 3 A
• Electrical endurance: 10 million switching cycles
• Mechanical endurance: 10 million switching cycles
• Ambient operating temperature: -25 to +70 °C
• Degree of protection (terminals): IP20
• Conductor cross-section (solid): 0.5 - 2.5 mm²
• Conductor cross-section (stranded): 0.5 - 2.5 mm²
• Short-circuit current rating: 10 A (with fuse)
• Contact material: silver alloy
• Design: single switching element

Why choose it

The SIRIUS ACT contact module offers high reliability and long service life, with both electrical and mechanical endurance rated at 10 million switching cycles. Its screw terminals accommodate a wide range of conductor cross-sections, ensuring flexible installation. The module's compact design allows for space-saving integration into control panels. As part of the SIRIUS ACT series, it provides consistent performance and easy combination with other components.

Ideal use cases

• Industrial control panels
• Machine building
• Command and signaling devices
• Automation systems

Good to know

The contact module is designed for floor mounting and provides IP20 protection at the terminals. It operates reliably in a wide temperature range from -25 to +70 °C. For short-circuit protection, a fuse rated up to 10 A is recommended. The silver alloy contacts ensure low contact resistance and high switching capacity.