The Siemens 3SU1401-1BG60-3AA0 is an illuminating unit from the SIRIUS ACT 3SU14 series — a 22 mm front-mount LED light module designed for control panels and operator interfaces. With a white LED light output and compact construction, this module provides clear visual signalling and status indication in industrial control systems. It is engineered for robustness and long service life, making it suitable for both indoor and harsh industrial environments.
The Siemens 3SU1401-1BG60-3AA0 is ideal for use in control panels, machine operator stations, signalling systems, and industrial automation interfaces where clear visual status indication is required. Typical applications include start/stop panels, machine status lights, fault indication, control-station signalling, and general-purpose operator interfaces. Its compact 22 mm design and flexible 6–24 V AC/DC supply make it a versatile choice for both new and retrofit control-panel installations.
| Colour light source | White |
| Connection type auxiliary circuit | Spring clamp connection |
| Lamp type | LED |
| Rated voltage Ue at AC 50 Hz | 6 V |
| Rated voltage Ue at AC 60 Hz | 6 V |
| Rated voltage Ue at DC | 24 V |
| Voltage type for actuating | AC/DC |
| With integrated diode | Yes |
| With light source | Yes |
Complete technical specifications (PDF)
Product brochure and catalog information
Installation and operation guide
Wiring and connection guide
Compliance and certification documents
Mechanical dimensions and mounting
3D models and CAD files
Manufacturer product page and specifications
Product approvals and certificates
Environmental Product Declaration
Full specifications, datasheets and downloads
Overview, features and application examples