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Siemens Lamp Module: 22 mm Size, Red, LED, 230 V AC Rating - Lamp Modules
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Siemens Lamp Module: 22 mm Size, Red, LED, 230 V AC Rating

The SIEMENS Lamp Module is a 22 mm size, red LED pilot light component rated for 230 V AC with no transformer required. It includes the bulb and features screw terminals for wiring, designed for use with the 3SU1…

SKU 3G-OTH-36563

Also listed as: 3SU14011BF201AA0 · 3SU1401 1BF20 1AA0

Brand
Siemens
Item
Lamp Module: 22 mm Size, Red, LED, 230 V AC Rating
Category
Lamp Modules
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Technical Specifications

Siemens
Manufacturer Part Number
3SU1401-1BF20-1AA0
Includes Bulb
Bulb Included
Compatible Operator
Pilot Light
Compatible with Series
3SU1
Terminal Connection Type
Screw Terminals

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Siemens Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SIEMENS Lamp Module is a 22 mm size, red LED pilot light component rated for 230 V AC with no transformer required. It includes the bulb and features screw terminals for wiring, designed for use with the 3SU1 series of compatible operators. This module is identified by manufacturer part number 3SU1401-1BF20-1AA0.

Frequently Asked Questions

What is the SIEMENS 3SU1401-1BF20-1AA0 lamp module used for?

This SIEMENS lamp module is a 22 mm red LED pilot light component used in industrial control panels and machinery to indicate status or alarms. It is designed for the 3SU1 series of operators and operates at 230 V AC without requiring a transformer, making it suitable for global industrial applications.

What are the specifications of the SIEMENS 3SU1401-1BF20-1AA0 lamp module?

The SIEMENS lamp module has a 22 mm size, red LED, 230 V AC rating, and includes the bulb. It features screw terminals for wiring and is compatible with the 3SU1 series pilot light operators. The manufacturer part number is 3SU1401-1BF20-1AA0, and no transformer is needed.

Where to buy the SIEMENS 3SU1401-1BF20-1AA0 lamp module worldwide?

You can source the SIEMENS 3SU1401-1BF20-1AA0 lamp module through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine SIEMENS components for industrial applications.

How to install the SIEMENS 3SU1401-1BF20-1AA0 lamp module?

To install the SIEMENS lamp module, first ensure power is off. Connect the 230 V AC supply wires to the screw terminals on the module. Mount the module into the 22 mm panel cutout and attach it to the compatible 3SU1 series pilot light operator. Verify the red LED illuminates when power is applied. Follow standard industrial wiring practices.

Used in

Common applications for Siemens
District cooling plants — LME73 + RWF55 for condenser-water modulation
Inflight catering and food-processing steam boilers — LMG22 with SQN90 air-fuel cross-damper
Hospital steam-plant redundancy — LME41 with QRA2 UV flame detection for dual-fuel boilers
Semiconductor fab process heat — LME23 and SKP55 gas valves on hot-oil heater skids
Container-terminal reefer-deck heating — LMG22 retrofit onto legacy burner racks

Siemens Products

3G Electric supplies Siemens lamp modules. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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