The Siemens 3SB5400-7TC lamp holder with integrated LED is a compact industrial signalling component designed for machine-control panels, operator stations and industrial automation systems. It features an integrated red LED, operates at 230 V AC, and uses a screw terminal connection with front plate mounting.
The component provides a convenient visual signalling solution where operators need to quickly identify a defined machine, equipment or process condition. The red LED can be assigned to status, warning, fault or other control indications according to the machine's electrical and operational design.
The Siemens 3SB5400-7TC combines the lamp holder and LED light source in one compact component. Its integrated LED simplifies the operator-panel design by eliminating the need for a separate lamp element.
A red visual indicator is commonly used for conditions that require operator attention. Depending on the control philosophy, the red LED may be assigned to:
The exact meaning of the red indication should always be defined within the machine's control logic and operating documentation.
The 3SB5400-7TC LED lamp holder is designed for 230 V AC operation, making it suitable for compatible industrial signalling and control circuits.
The integrated LED provides a dedicated visual indication solution for machine-control panels and operator stations. Before installation, the available supply voltage should be verified against the product requirements.
Correct wiring and installation are important for reliable operation. The indicator should be connected according to appropriate electrical installation practices and the requirements of the complete control system.
The screw terminal connection provides a practical method for connecting the lamp holder to an industrial control circuit.
Screw terminals are widely used in control panels because they provide secure conductor termination while allowing convenient access during inspection, testing and maintenance.
For electricians, panel builders and system integrators, this connection arrangement makes the Siemens 3SB5400-7TC suitable for straightforward integration into compatible control-panel wiring.
Appropriate conductor selection and termination procedures should be followed according to the applicable electrical requirements.
The front plate mounting design allows the LED lamp holder to be installed directly on the front of a compatible control panel or operator enclosure.
This positioning keeps the red visual indication clearly visible to machine operators. Front-mounted indicators are especially useful when equipment status needs to be monitored without opening the control cabinet.
The lamp holder can also be combined with compatible Siemens 3SB5 pushbuttons, switches and contact blocks to create a complete and organized operator interface.
The Siemens 3SB5400-7TC red LED lamp holder can be used in a wide range of industrial applications, including:
It is particularly useful where a clearly visible red visual signal is required to communicate a defined machine or process condition.
The Siemens 3SB5400-7TC LED lamp holder is suitable for OEM machine builders, electrical panel manufacturers, system integrators and industrial maintenance professionals.
For new machine-control projects, it can be incorporated into a local operator station as a dedicated red status indicator. For maintenance and replacement applications, it can be considered where a compatible Siemens 3SB5 red LED indicator is required.
Its integrated LED design provides an all-in-one signalling component, helping simplify component selection and operator-panel construction.
For businesses looking for Siemens LED indicators, lamp holders, pushbuttons and industrial automation products, explore the Siemens product range at SB Smart for related products.
The Siemens 3SB5400-7TC lamp holder combines an integrated red LED, 230 V AC operation, screw terminal connection and front plate mounting in a compact industrial signalling component.
Its red illumination can provide operators with a quick visual reference for a defined fault, warning, stop or other machine status. The front-mounted design keeps the indication visible, while the screw-terminal connection provides a practical wiring solution for industrial control panels.
For customers sourcing Siemens red LED indicators and lamp holders in Faridabad, Delhi NCR, Noida, Gurgaon/Gurugram, Punjab, Mumbai, Hyderabad, Bengaluru, Chennai, Pune, Ahmedabad, Kolkata, Jaipur and other major cities across India, SB Smart provides Siemens industrial electrical and automation products.
Siemens 3SB5400-7TC is a lamp holder with an integrated red LED designed for industrial visual signalling applications.
The product is designed for 230 V AC operation.
It features an integrated red LED.
It uses a screw terminal connection for electrical wiring.
The product uses front plate mounting for installation on a compatible control-panel front.
Depending on the control design, it can indicate fault, warning, stop status, abnormal conditions or another defined machine state.
It can be used in machine-control panels, production equipment, conveyors, packaging machinery, manufacturing systems and industrial automation applications.
Yes. The product features an integrated LED, providing a complete visual signalling component.
Yes. It is suitable for OEMs, panel builders, system integrators and industrial maintenance teams.
You can explore the Siemens product range at SB Smart for Siemens LED indicators, lamp holders, operator controls and industrial automation products.
| Parameter | Specification |
|---|---|
| Product Series | Siemens SIRIUS ACT / 3SB5 |
| Model Number | 3SB5400-7TC |
| Product Type | LED Indicator Lamp Module |
| Function | Visual status indication |
| Color | Red |
| Rated Voltage | 230V AC/DC |
| Frequency | 50/60 Hz |
| Illumination | Integrated LED |
| Mounting Size | 22 mm |
| Mounting Type | Front panel mounting |
| Connection Type | Screw terminal |
| Application | Industrial control signaling |
| Brand | Siemens |
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