The Siemens LED module, article number 3SU1401-1BB30-3AA0, is a yellow illuminated signalling unit designed for front-plate mounting in control panels. It includes an integrated LED rated for 24 V AC/DC operation and features a spring-loaded terminal connection for easy and secure installation.
The Siemens 3SU1401-1BB30-3AA0 LED module is used as a panel-mounting illuminated indicator in electrical control cabinets and machinery interfaces. It provides visual feedback for machine status, alarms, and process conditions in industrial automation, production systems, and factory environment applications where clear signalling is required.
| Colour light source | Yellow |
| Connection type auxiliary circuit | Spring clamp connection |
| Lamp type | LED |
| Voltage type for actuating | AC/DC |
| With integrated diode | Yes |
| With light source | Yes |
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