Siemens 3SU1401-1BB50-3AA0 LED Module, 24V AC/DC Blue Indicator with Spring-Loaded Terminal Original Brand New

Overview

The Siemens 3SU1401-1BB50-3AA0 LED Module is a high-quality signaling component designed for reliable visual indication in industrial and commercial control systems. Engineered by Siemens, a global leader in automation and electrical engineering, this LED module delivers long-lasting performance, energy efficiency, and easy installation.

This model features an integrated blue LED operating at 24 V AC/DC, making it suitable for a wide range of low-voltage control circuits. It is designed for front plate mounting, ensuring a clean and professional appearance on control panels, machines, and operator interfaces. The spring-loaded terminal connection allows for fast, secure, and maintenance-friendly wiring without the need for special tools.

Built to meet demanding industrial standards, the Siemens 3SU1401-1BB50-3AA0 LED module is commonly used in automation panels, machinery status indication, production lines, and building control systems. Its robust construction ensures reliable operation even in challenging environments.

Minimum order quantity: 5 units or multiples thereof.

Benefit

• Maintenance-Free Longevity: Integrated LED technology eliminates the need for frequent bulb replacements, significantly reducing downtime and operational costs.

• Vibration Resistance: The spring-loaded terminal technology provides a secure, gas-tight connection that remains stable even in high-vibration machinery environments, unlike traditional screw terminals.

• Rapid Installation: Designed for front-plate mounting, the snap-on mechanism allows for tool-free assembly, saving valuable labor time during panel builds.

• Energy Efficiency: Operating at 24V AC/DC, this module consumes minimal power while delivering high luminosity, contributing to a lower energy footprint for your control system.

Function

The Siemens 3SU1401-1BB50-3AA0 LED module functions as a status and signal indicator within electrical and automation systems. It provides visual feedback for machine states such as:

• Power ON/OFF

• Operational readiness

• Process status

• Alarm or warning indication (depending on system design)

The integrated LED ensures consistent illumination, while the stable voltage design maintains performance across AC and DC applications.

Application

This LED module is suitable for a wide range of industrial and commercial applications, including:

• Industrial Control Panels

• Factory Automation Systems

• Machine Control Interfaces

• Production and Assembly Lines

• Electrical Cabinets

• Building Management Systems

• OEM Equipment Manufacturing

Its blue illumination is especially useful for status differentiation where multiple indicators are used on the same panel.

Technical Features

• LED Type: Integrated LED

• Voltage Rating: 24 V AC/DC

• Color: Blue

• Mounting Type: Front plate mounting

• Connection Type: Spring-loaded terminal

• Manufacturer: Siemens

• Product Series: Siemens 3SU Signaling Devices

Installation and Compatibility

The Siemens 3SU1401-1BB50-3AA0 is specifically designed to snap into the holders of the SIRIUS ACT 3SU1 series. To complete your assembly, you will typically require a command point (such as a pushbutton or indicator light head) and a holder. The modular design ensures that if your signaling requirements change, you can swap the LED module without replacing the entire actuator assembly.

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