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Siemens 3SB3400-1PA Yellow LED Indicator, 24V AC/DC

Siemens 3SB3400-1PA yellow LED indicator, 24V AC/DC.

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ManufacturerSiemens

Part number3SB3400-1PA

Indicator Type LED

Color Yellow

Voltage 24V AC/DC

Mounting Type Front Plate Mounting

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12-month warranty

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Integrated Yellow LED 24V AC/DC Operation Screw Terminal Connections Front Plate Mounting Energy Efficient

Product description

The Siemens 3SB3400-1PA is an actuator/indicator component featuring an integrated yellow LED. It is designed for front plate mounting and uses screw terminals. This unit operates at 24V AC/DC, providing an energy-efficient and long-lasting visual indication solution.

This yellow LED indicator is used for status signaling, fault indication, or operational feedback in control panels and machinery. It is ideal for applications in automotive, material handling, and general automation where clear, consistent visual cues are required.

As a veteran-owned surplus distributor, Stanlo Automation provides access to the Siemens 3SB3400-1PA. We ensure that even phased-out components are available for your maintenance and repair needs, supporting your operational continuity.

Technical specifications

Indicator Type	LED
Color	Yellow
Voltage	24V AC/DC
Mounting Type	Front Plate Mounting
Terminal Type	Screw Terminal

Common applications

Status Indicators

Control Panels

Machine Operation Lights

Warning Lights

Industrial Automation

Compatible systems

SIRIUS 3SB3 series actuators and indicators

Also known as

Siemens 3SB3400-1PA 3SB3400-1PA LED Siemens Yellow Indicator

Replaces / compatible with

This is a phased-out product. SIRIUS ACT 3SU1 is the successor. The preferred successor type is 3SU1401-1BB30-1AA0.

Technical note

Expert tip

The 3SB3400-1PA's integrated LED design eliminates the need for a separate lamp, simplifying installation and reducing potential points of failure.

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Frequently asked questions

What is the voltage requirement for the Siemens 3SB3400-1PA integrated LED?

The Siemens 3SB3400-1PA features an integrated LED that operates on 24V AC or DC. This makes it compatible with a wide range of standard control power supplies.