Description
The Siemens 3SU1400-1AA10-1FA0 is a contact module designed for use with the Siemens 3SU1 series push buttons, selector switches, and other control station devices. Featuring a 1NO+1NC (one normally open, one normally closed) contact configuration, this module provides dependable switching performance in industrial and commercial control panel applications.
Product Overview
This contact module snaps directly onto compatible 3SU1 series operator elements, making it easy to expand or modify control station functionality without extensive rewiring. Its compact design and robust construction make it well suited for demanding HVAC, building automation, and industrial control environments.
Key Features
- 1NO + 1NC contact configuration for versatile switching applications
- Designed for use with Siemens 3SU1 series push buttons and selector switches
- Snap-on mounting for quick, tool-free installation onto operator elements
- Compact, space-saving design ideal for control panel integration
- Suitable for industrial and commercial HVAC control station applications
- Siemens quality construction for long service life and reliable performance
Specifications
- SKU / Part Number: 3SU1400-1AA10-1FA0
- Brand: Siemens
- Contact Configuration: 1NO + 1NC
- Series: 3SU1400
- Application: Push buttons, selector switches, and control station operator elements
Applications
- HVAC control panels and motor control centers
- Building automation and industrial machinery
- Emergency stop and signaling circuits
- Commercial and light industrial switching applications







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